Weather in Cornwall 7-day weather forecast
Sun, 30.08 08:00 · 59 m a.s.l. · America/Toronto · 45.02, -74.73
18°
Nearby:Massena 16 km
Latest air temperature observations (°C)
18°
wind SW 4 m/s · pressure 763 mmHg · dew point 14°
station: Massena Intl (KMSS) · 13 km · elev. 60 m · 30.08 06:53 (51 min ago)
22°
23°
23°
23°
23°
23°
21°
19°
19°
18°
19°
18°
18°
18°
18°
18°
| Time | 12:53 29.08 | 13:53 | 14:53 | 15:53 | 16:53 | 17:53 | 18:53 | 19:53 | 20:53 | 21:53 | 22:53 | 23:53 | 03:53 30.08 | 04:53 | 05:53 | 06:53 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature, °C | 22 | 23 | 23 | 23 | 23 | 23 | 21 | 19 | 19 | 18 | 19 | 18 | 18 | 18 | 18 | 18 |
| Wind, m/s | 6 | 4 | 3 | 6 | 7 | 7 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 4 | 4 |
| Gusts, m/s | 9 | 7 | 11 | |||||||||||||
| Pressure, mmHg | 767 | 766 ▼ | 766 | 765 ▼ | 765 | 764 ▼ | 764 | 764 | 764 | 764 | 763 ▼ | 764 ▲ | 763 ▼ | 763 | 763 | 763 |
| Humidity, % | 57 | 50 | 48 | 50 | 53 | 53 | 61 | 63 | 65 | 70 | 68 | 70 | 73 | 73 | 78 | 81 |
| Dew point, °C | 13 | 12 | 12 | 12 | 13 | 13 | 13 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 14 | 14 |
Week
Today 30.08
21° 16°
3.8 mm
wind to 5
Tomorrow 31.08
22° 14°
0.1 mm
wind to 3
Tue 01.09
21° 16°
3.7 mm
wind to 4
Wed 02.09
27° 17°
4.2 mm
wind to 4
Thu 03.09
24° 18°
0.3 mm
wind to 3
Fri 04.09
23° 17°
2.0 mm
wind to 3
Sat 05.09
22° 16°
0.6 mm
wind to 4
Today, Sun 30.08 · 16…21° · daily precipitation 3.8 mm · ☀ 06:19–19:42 hourly3-hourly
19°
18°0.1
18°0.1
18°1.7
19°1.4
21°0.2
19°0.2
16°0.1
| Time | 00 | 03 | 06 | 09 | 12 | 15 | 18 | 21 |
|---|---|---|---|---|---|---|---|---|
| Weather | ||||||||
| Temperature, °C | 19 | 18 | 18 | 18 | 19 | 21 | 19 | 16 |
| feels like | 16 | 16 | 17 | 17 | 19 | 21 | 20 | 18 |
| Weather | fair | rain | rain | rain | rain | rain | rain | fair |
| Rain, mm | · | 0.1 | 0.1 | 1.7 | 1.4 | 0.2 | 0.2 | 0.1 |
| Wind, m/s | 5 | 4 | 4 | 4 | 5 | 4 | 1 | 1 |
| Gusts, m/s | 10 | 7 | 9 | 8 | 10 | 10 | 4 | 2 |
| Cloud h/m/l | ||||||||
| Pressure, mmHg | 758 | 758 | 758 | 758 | 757 | 756 | 756 | 758 |
| Humidity, % | 72 | 81 | 92 | 96 | 91 | 81 | 92 | 99 |
Tomorrow, Mon 31.08 · 14…22° · daily precipitation 0.1 mm · ☀ 06:20–19:40 hourly3-hourly
16°0.1
14°
15°
20°
22°
22°
19°
18°
| Time | 00 | 03 | 06 | 09 | 12 | 15 | 18 | 21 |
|---|---|---|---|---|---|---|---|---|
| Weather | ||||||||
| Temperature, °C | 16 | 14 | 15 | 20 | 22 | 22 | 19 | 18 |
| feels like | 16 | 14 | 15 | 20 | 23 | 22 | 19 | 17 |
| Weather | p. cloudy | p. cloudy | p. cloudy | fair | fair | p. cloudy | overcast | overcast |
| Rain, mm | 0.1 | · | · | · | · | · | · | · |
| Wind, m/s | 2 | 2 | 2 | 2 | 1 | 1 | 2 | 3 |
| Gusts, m/s | 4 | 4 | 4 | 6 | 5 | 4 | 4 | 6 |
| Cloud h/m/l | ||||||||
| Pressure, mmHg | 758 | 759 | 760 | 760 | 759 | 758 | 758 | 758 |
| Humidity, % | 99 | 99 | 95 | 73 | 56 | 52 | 76 | 82 |
Tue 01.09 · 16…21° · daily precipitation 3.7 mm · ☀ 06:22–19:38 hourly3-hourly
17°
17°
16°1.7
19°0.2
21°1.5
21°0.3
20°
18°
| Time | 00 | 03 | 06 | 09 | 12 | 15 | 18 | 21 |
|---|---|---|---|---|---|---|---|---|
| Weather | ||||||||
| Temperature, °C | 17 | 17 | 16 | 19 | 21 | 21 | 20 | 18 |
| feels like | 17 | 16 | 15 | 18 | 21 | 21 | 20 | 20 |
| Weather | overcast | overcast | rain | overcast | rain | rain | rain | p. cloudy |
| Rain, mm | · | · | 1.7 | 0.2 | 1.5 | 0.3 | · | · |
| Wind, m/s | 3 | 4 | 4 | 4 | 4 | 4 | 3 | 1 |
| Gusts, m/s | 5 | 7 | 8 | 9 | 10 | 8 | 6 | 4 |
| Cloud h/m/l | ||||||||
| Pressure, mmHg | 756 | 756 | 756 | 756 | 755 | 755 | 755 | 756 |
| Humidity, % | 88 | 81 | 92 | 82 | 82 | 83 | 90 | 98 |
Wed 02.09 · 17…27° · daily precipitation 4.2 mm · ☀ 06:23–19:36 hourly3-hourly
17°
18°
18°0.3
23°0.3
26°0.2
27°
20°1.5
20°1.9
| Time | 00 | 03 | 06 | 09 | 12 | 15 | 18 | 21 |
|---|---|---|---|---|---|---|---|---|
| Weather | ||||||||
| Temperature, °C | 17 | 18 | 18 | 23 | 26 | 27 | 20 | 20 |
| feels like | 20 | 19 | 20 | 28 | 28 | 29 | 21 | 21 |
| Weather | rain | rain | rain | rain | fair | p. cloudy | rain | rain |
| Rain, mm | · | · | 0.3 | 0.3 | 0.2 | · | 1.5 | 1.9 |
| Wind, m/s | 0 | 1 | 2 | 0 | 2 | 1 | 4 | 4 |
| Gusts, m/s | 1 | 3 | 4 | 4 | 8 | |||
| Cloud h/m/l | ||||||||
| Pressure, mmHg | 756 | 756 | 755 | 754 | 754 | 752 | 753 | 753 |
| Humidity, % | 100 | 99 | 98 | 87 | 67 | 60 | 95 | 98 |
Thu 03.09 · 18…24° · daily precipitation 0.3 mm · ☀ 06:24–19:34 hourly3-hourly
19°
18°
18°
21°0.1
24°0.1
24°0.1
21°
19°
| Time | 00 | 03 | 06 | 09 | 12 | 15 | 18 | 21 |
|---|---|---|---|---|---|---|---|---|
| Weather | ||||||||
| Temperature, °C | 19 | 18 | 18 | 21 | 24 | 24 | 21 | 19 |
| feels like | 21 | 20 | 20 | 22 | 24 | 24 | 23 | 20 |
| Weather | rain | rain | rain | rain | p. cloudy | rain | fair | fair |
| Rain, mm | · | · | · | 0.1 | 0.1 | 0.1 | · | · |
| Wind, m/s | 3 | 2 | 2 | 2 | 3 | 3 | 0 | 1 |
| Gusts, m/s | ||||||||
| Cloud h/m/l | ||||||||
| Pressure, mmHg | 753 | 754 | 754 | 755 | 754 | 754 | 754 | 754 |
| Humidity, % | 99 | 100 | 99 | 86 | 64 | 64 | 82 | 93 |
Fri 04.09 · 17…23° · daily precipitation 2.0 mm · ☀ 06:25–19:33 hourly3-hourly
18°
17°
18°
21°1
22°0.2
23°0.3
19°0.5
| Time | 00 | 03 | 06 | 09 | 12 | 15 | 18 | 21 |
|---|---|---|---|---|---|---|---|---|
| Weather | ||||||||
| Temperature, °C | 18 | 17 | 18 | 21 | 22 | 23 | 19 | |
| feels like | 20 | 19 | 20 | 23 | 24 | 24 | 19 | |
| Weather | overcast | rain | rain | rain | rain | rain | rain | |
| Rain, mm | · | · | · | 1.0 | 0.2 | 0.3 | 0.5 | |
| Wind, m/s | 1 | 0 | 1 | 1 | 2 | 2 | 3 | |
| Gusts, m/s | ||||||||
| Cloud h/m/l | ||||||||
| Pressure, mmHg | 754 | 754 | 755 | 756 | 755 | 755 | 756 | |
| Humidity, % | 98 | 99 | 96 | 88 | 77 | 72 | 94 |
Sat 05.09 · 16…22° · daily precipitation 0.6 mm · ☀ 06:26–19:31 hourly3-hourly
17°0.1
16°0.1
22°0.3
19°0.1
| Time | 00 | 03 | 06 | 09 | 12 | 15 | 18 | 21 |
|---|---|---|---|---|---|---|---|---|
| Weather | ||||||||
| Temperature, °C | 17 | 16 | 22 | 19 | ||||
| feels like | 17 | 16 | 20 | 18 | ||||
| Weather | rain | rain | rain | fair | ||||
| Rain, mm | 0.1 | 0.1 | 0.3 | 0.1 | ||||
| Wind, m/s | 3 | 4 | 4 | 4 | ||||
| Gusts, m/s | 6 | 8 | 10 | 10 | ||||
| Cloud h/m/l | ||||||||
| Pressure, mmHg | 757 | 758 | 760 | 760 | ||||
| Humidity, % | 97 | 92 | 67 | 77 |
Air temperature (°C)· Cornwall · 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. ECMWF (0.25°, up to 180 h)