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Weather in Castro Valley 7-day weather forecast
Wed, 02.09 07:00 · 49 m a.s.l. · America/Los_Angeles · 37.69, -122.09
15°
1 m/s
easterly
overcast
feels like 15° · Now 02.09 07:00
✓ bias-corrected using observations (station Hayward Exec, 5 km, +0.0°)
observed: 16° · Hayward Exec · 5 km · 18 min ago
Air temperature observations (°C)
16°
wind SE 3 m/s · pressure 763 mmHg · dew point 11°
station: Hayward Exec (KHWD) · 5 km · elev. 9 m · 02.09 06:54 (18 min ago)
21°
21°
21°
19°
18°
18°
17°
17°
17°
16°
16°
15°
15°
16°
16°
16°
| Time | 15:54 01.09 | 16:54 | 17:54 | 18:54 | 19:54 | 20:54 | 21:54 | 22:54 | 23:54 | 00:54 02.09 | 01:54 | 02:54 | 03:54 | 04:54 | 05:54 | 06:54 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature, °C | 21 | 21 | 21 | 19 | 18 | 18 | 17 | 17 | 17 | 16 | 16 | 15 | 15 | 16 | 16 | 16 |
| Wind, m/s | 7 | 6 | 6 | 5 | 3 | 3 | 2 | 0 | 0 | 2 | 2 | 3 | 2 | 2 | 3 | 3 |
| Pressure, mmHg | 763 | 762 ▼ | 762 | 763 ▲ | 763 | 763 | 763 | 763 | 763 | 763 | 763 | 763 | 763 | 763 | 763 | 763 |
| Humidity, % | 44 | 49 | 53 | 57 | 68 | 73 | 78 | 80 | 80 | 81 | 80 | 83 | 83 | 78 | 75 | 72 |
| Dew point, °C | 8 | 10 | 11 | 11 | 12 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 11 |
Week
Today 02.09
21° 15°
wind to 5
Tomorrow 03.09
20° 15°
wind to 4
Fri 04.09
20° 15°
wind to 3
Sat 05.09
22° 14°
wind to 3
Sun 06.09
19° 14°
wind to 5
Mon 07.09
22° 16°
wind to 3
Tue 08.09
25° 14°
wind to 3
Today, Wed 02.09 · 15…21° · daily precipitation 0 mm · ☀ 06:40–19:38 hourly3-hourly
16°
15°
15°
17°
20°
21°
19°
16°
| Time | 00 | 03 | 06 | 09 | 12 | 15 | 18 | 21 |
|---|---|---|---|---|---|---|---|---|
| Weather | ||||||||
| Temperature, °C | 16 | 15 | 15 | 17 | 20 | 21 | 19 | 16 |
| feels like | 16 | 16 | 15 | 17 | 19 | 19 | 18 | 16 |
| Weather | p. cloudy | overcast | overcast | p. cloudy | p. cloudy | p. cloudy | overcast | p. cloudy |
| Rain, mm | · | · | · | · | · | · | · | · |
| Wind, m/s | 1 | 1 | 1 | 1 | 3 | 5 | 5 | 2 |
| Gusts, m/s | 3 | 3 | 3 | 4 | 7 | 11 | 11 | 6 |
| Cloud h/m/l | ||||||||
| Pressure, mmHg | 758 | 758 | 758 | 759 | 759 | 758 | 758 | 758 |
| Humidity, % | 84 | 89 | 89 | 73 | 56 | 61 | 75 | 82 |
16°
16°
16°
15°
15°
15°
15°
15°
15°
17°
18°
20°
20°
21°
21°
21°
21°
20°
19°
18°
17°
16°
16°
16°
| Time | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather | ||||||||||||||||||||||||
| Temperature, °C | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 17 | 18 | 20 | 20 | 21 | 21 | 21 | 21 | 20 | 19 | 18 | 17 | 16 | 16 | 16 |
| feels like | 16 | 17 | 16 | 16 | 15 | 15 | 15 | 15 | 16 | 17 | 18 | 19 | 19 | 19 | 19 | 19 | 19 | 18 | 18 | 16 | 17 | 16 | 16 | 17 |
| Weather | p. cloudy | p. cloudy | fair | overcast | overcast | overcast | overcast | overcast | overcast | p. cloudy | fair | fair | p. cloudy | overcast | p. cloudy | p. cloudy | overcast | overcast | overcast | p. cloudy | overcast | p. cloudy | p. cloudy | p. cloudy |
| Rain, mm | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · |
| Wind, m/s | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 3 | 4 | 4 | 5 | 5 | 5 | 5 | 4 | 2 | 2 | 1 | 1 |
| Gusts, m/s | 3 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 6 | 7 | 9 | 10 | 11 | 12 | 12 | 11 | 10 | 9 | 6 | 4 | 3 |
| Cloud h/m/l | ||||||||||||||||||||||||
| Pressure, mmHg | 758 | 758 | 758 | 758 | 758 | 758 | 758 | 758 | 758 | 759 | 759 | 759 | 759 | 758 | 758 | 758 | 758 | 758 | 758 | 758 | 758 | 758 | 758 | 758 |
| Humidity, % | 84 | 85 | 86 | 89 | 91 | 90 | 89 | 88 | 85 | 73 | 62 | 58 | 56 | 56 | 58 | 61 | 64 | 70 | 75 | 78 | 80 | 82 | 86 | 89 |
Tomorrow, Thu 03.09 · 15…20° · daily precipitation 0 mm · ☀ 06:41–19:36 hourly3-hourly
16°
16°
15°
17°
19°
19°
18°
18°
| Time | 00 | 03 | 06 | 09 | 12 | 15 | 18 | 21 |
|---|---|---|---|---|---|---|---|---|
| Weather | ||||||||
| Temperature, °C | 16 | 16 | 15 | 17 | 19 | 19 | 18 | 18 |
| feels like | 16 | 17 | 16 | 17 | 18 | 18 | 18 | 18 |
| Weather | p. cloudy | p. cloudy | p. cloudy | p. cloudy | overcast | overcast | overcast | overcast |
| Rain, mm | · | · | · | · | · | · | · | · |
| Wind, m/s | 1 | 0 | 1 | 1 | 3 | 3 | 3 | 2 |
| Gusts, m/s | 2 | 2 | 3 | 4 | 7 | 8 | 8 | 6 |
| Cloud h/m/l | ||||||||
| Pressure, mmHg | 758 | 758 | 758 | 758 | 756 | 756 | 754 | 755 |
| Humidity, % | 90 | 92 | 94 | 76 | 64 | 73 | 83 | 89 |
16°
16°
16°
16°
16°
16°
15°
15°
16°
17°
18°
19°
19°
20°
19°
19°
19°
18°
18°
18°
18°
18°
17°
17°
| Time | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather | ||||||||||||||||||||||||
| Temperature, °C | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 16 | 17 | 18 | 19 | 19 | 20 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 17 | 17 |
| feels like | 16 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 17 | 17 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
| Weather | p. cloudy | p. cloudy | p. cloudy | p. cloudy | p. cloudy | p. cloudy | p. cloudy | p. cloudy | p. cloudy | p. cloudy | p. cloudy | overcast | overcast | overcast | overcast | overcast | overcast | overcast | overcast | overcast | overcast | overcast | overcast | overcast |
| Rain, mm | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · |
| Wind, m/s | 1 | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 3 | 4 | 4 | 3 | 3 | 4 | 3 | 2 | 2 | 2 | 2 | 2 |
| Gusts, m/s | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 4 | 5 | 6 | 7 | 9 | 9 | 8 | 8 | 8 | 8 | 7 | 6 | 6 | 5 | 4 |
| Cloud h/m/l | ||||||||||||||||||||||||
| Pressure, mmHg | 758 | 758 | 758 | 758 | 758 | 758 | 758 | 758 | 758 | 758 | 757 | 757 | 756 | 756 | 756 | 756 | 755 | 754 | 754 | 754 | 754 | 755 | 755 | 755 |
| Humidity, % | 90 | 91 | 91 | 92 | 93 | 94 | 94 | 95 | 90 | 76 | 69 | 65 | 64 | 64 | 68 | 73 | 77 | 80 | 83 | 86 | 88 | 89 | 89 | 89 |
Fri 04.09 · 15…20° · daily precipitation 0 mm · ☀ 06:42–19:35 hourly3-hourly
16°
16°
16°
16°
18°
19°
19°
16°
| Time | 00 | 03 | 06 | 09 | 12 | 15 | 18 | 21 |
|---|---|---|---|---|---|---|---|---|
| Weather | ||||||||
| Temperature, °C | 16 | 16 | 16 | 16 | 18 | 19 | 19 | 16 |
| feels like | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 16 |
| Weather | p. cloudy | overcast | overcast | overcast | overcast | overcast | p. cloudy | fair |
| Rain, mm | · | · | · | · | · | · | · | · |
| Wind, m/s | 2 | 1 | 1 | 1 | 1 | 2 | 2 | 1 |
| Gusts, m/s | 4 | 3 | 3 | 3 | 4 | 5 | 8 | 5 |
| Cloud h/m/l | ||||||||
| Pressure, mmHg | 755 | 755 | 755 | 756 | 756 | 756 | 756 | 756 |
| Humidity, % | 89 | 89 | 90 | 86 | 66 | 56 | 59 | 78 |
16°
16°
16°
16°
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16°
16°
16°
16°
16°
16°
16°
18°
18°
18°
19°
19°
20°
19°
18°
17°
16°
16°
15°
| Time | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather | ||||||||||||||||||||||||
| Temperature, °C | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 18 | 18 | 18 | 19 | 19 | 20 | 19 | 18 | 17 | 16 | 16 | 15 |
| feels like | 17 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 17 | 16 | 17 | 17 | 18 | 18 | 18 | 17 | 16 | 16 | 16 | 16 |
| Weather | p. cloudy | overcast | overcast | overcast | overcast | overcast | overcast | overcast | overcast | overcast | overcast | overcast | overcast | overcast | overcast | overcast | p. cloudy | p. cloudy | p. cloudy | p. cloudy | fair | fair | fair | fair |
| Rain, mm | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · |
| Wind, m/s | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 2 | 2 | 2 | 2 | 3 | 2 | 2 | 2 | 1 | 1 | 1 |
| Gusts, m/s | 4 | 5 | 4 | 3 | 3 | 2 | 3 | 3 | 2 | 3 | 3 | 2 | 4 | 6 | 6 | 5 | 6 | 7 | 8 | 7 | 6 | 5 | 4 | 3 |
| Cloud h/m/l | ||||||||||||||||||||||||
| Pressure, mmHg | 755 | 756 | 755 | 755 | 755 | 755 | 755 | 756 | 756 | 756 | 756 | 756 | 756 | 756 | 756 | 756 | 756 | 756 | 756 | 756 | 756 | 756 | 756 | 756 |
| Humidity, % | 89 | 88 | 89 | 89 | 89 | 89 | 90 | 89 | 88 | 86 | 84 | 79 | 66 | 60 | 59 | 56 | 56 | 56 | 59 | 64 | 71 | 78 | 85 | 90 |
Sat 05.09 · 14…22° · daily precipitation 0 mm · ☀ 06:43–19:33 hourly3-hourly
15°
14°
| Time | 00 | 03 | 06 | 09 | 12 | 15 | 18 | 21 |
|---|---|---|---|---|---|---|---|---|
| Weather | ||||||||
| Temperature, °C | 15 | 14 | ||||||
| feels like | 15 | 15 | ||||||
| Weather | p. cloudy | clear | ||||||
| Rain, mm | · | · | ||||||
| Wind, m/s | 0 | 0 | ||||||
| Gusts, m/s | 3 | 1 | ||||||
| Cloud h/m/l | ||||||||
| Pressure, mmHg | 756 | 756 | ||||||
| Humidity, % | 92 | 93 |
15°
15°
15°
14°
14°
14°
14°
18°
22°
22°
18°
16°
| Time | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather | ||||||||||||||||||||||||
| Temperature, °C | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 18 | 22 | 22 | 18 | 16 | ||||||||||||
| feels like | 15 | 16 | 15 | 15 | 15 | 15 | 15 | 18 | 20 | 19 | 17 | 16 | ||||||||||||
| Weather | p. cloudy | fair | fair | clear | fair | fog | fog | p. cloudy | p. cloudy | fair | p. cloudy | fair | ||||||||||||
| Rain, mm | · | · | · | · | · | · | · | · | · | · | · | · | ||||||||||||
| Wind, m/s | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 3 | 2 | 1 | ||||||||||||
| Gusts, m/s | 3 | 2 | 2 | 1 | 1 | 1 | 1 | 4 | 7 | 8 | 7 | 3 | ||||||||||||
| Cloud h/m/l | ||||||||||||||||||||||||
| Pressure, mmHg | 756 | 756 | 756 | 756 | 756 | 756 | 757 | 758 | 757 | 756 | 756 | 757 | ||||||||||||
| Humidity, % | 92 | 92 | 92 | 93 | 94 | 96 | 96 | 60 | 41 | 41 | 66 | 78 |
Sun 06.09 · 14…19° · daily precipitation 0 mm · ☀ 06:44–19:32 hourly3-hourly
15°
14°
15°
18°
19°
18°
16°
15°
| Time | 00 | 03 | 06 | 09 | 12 | 15 | 18 | 21 |
|---|---|---|---|---|---|---|---|---|
| Weather | ||||||||
| Temperature, °C | 15 | 14 | 15 | 18 | 19 | 18 | 16 | 15 |
| feels like | 15 | 14 | 15 | 16 | 16 | 15 | 14 | 15 |
| Weather | clear | p. cloudy | p. cloudy | p. cloudy | fair | fair | overcast | p. cloudy |
| Rain, mm | · | · | · | · | · | · | · | · |
| Wind, m/s | 1 | 1 | 1 | 4 | 5 | 5 | 4 | 2 |
| Gusts, m/s | 2 | 3 | 4 | 9 | 11 | 12 | 10 | 5 |
| Cloud h/m/l | ||||||||
| Pressure, mmHg | 757 | 757 | 758 | 758 | 758 | 758 | 758 | 758 |
| Humidity, % | 86 | 94 | 88 | 63 | 59 | 69 | 85 | 86 |
Mon 07.09 · 16…22° · daily precipitation 0 mm · ☀ 06:44–19:30 hourly3-hourly
16°
16°
16°
18°
22°
22°
18°
16°
| Time | 00 | 03 | 06 | 09 | 12 | 15 | 18 | 21 |
|---|---|---|---|---|---|---|---|---|
| Weather | ||||||||
| Temperature, °C | 16 | 16 | 16 | 18 | 22 | 22 | 18 | 16 |
| feels like | 16 | 16 | 16 | 17 | 20 | 20 | 18 | 16 |
| Weather | p. cloudy | overcast | overcast | p. cloudy | fair | clear | clear | clear |
| Rain, mm | · | · | · | · | · | · | · | · |
| Wind, m/s | 2 | 1 | 1 | 2 | 3 | 3 | 1 | 1 |
| Gusts, m/s | 4 | 4 | 4 | 4 | 7 | 8 | 6 | 3 |
| Cloud h/m/l | ||||||||
| Pressure, mmHg | 758 | 758 | 758 | 759 | 758 | 758 | 758 | 758 |
| Humidity, % | 90 | 86 | 84 | 66 | 52 | 49 | 71 | 83 |
Tue 08.09 · 14…25° · daily precipitation 0 mm · ☀ 06:45–19:29 hourly3-hourly
15°
14°
14°
21°
25°
25°
20°
18°
| Time | 00 | 03 | 06 | 09 | 12 | 15 | 18 | 21 |
|---|---|---|---|---|---|---|---|---|
| Weather | ||||||||
| Temperature, °C | 15 | 14 | 14 | 21 | 25 | 25 | 20 | 18 |
| feels like | 16 | 15 | 14 | 21 | 24 | 23 | 20 | 18 |
| Weather | clear | clear | clear | fair | overcast | fair | clear | fair |
| Rain, mm | · | · | · | · | · | · | · | · |
| Wind, m/s | 0 | 1 | 1 | 2 | 2 | 3 | 1 | 0 |
| Gusts, m/s | 2 | 1 | 1 | 4 | 6 | 8 | 5 | 2 |
| Cloud h/m/l | ||||||||
| Pressure, mmHg | 758 | 758 | 758 | 758 | 757 | 756 | 756 | 756 |
| Humidity, % | 88 | 92 | 94 | 57 | 43 | 42 | 62 | 76 |
Air temperature (°C)· Castro Valley · forecast for the nearest hour, largest places in view
Precipitation — total per interval (1 h; beyond +78 h — 3 h). Cloud: three bars = high / mid / low. DWD NWP 13 km