Weather in Cornwall 7-day weather forecast
Tue, 01.09 11:00 · 59 m a.s.l. · America/Toronto · 45.02, -74.73
21°
4 m/s
easterly
Nearby:Massena 16 km
Air temperature observations (°C)
22°
wind E 4 m/s · pressure 762 mmHg · dew point 17°
station: Massena Intl (KMSS) · 13 km · elev. 60 m · 01.09 10:53 (14 min ago)
21°
19°
19°
17°
17°
17°
17°
17°
17°
18°
17°
17°
17°
18°
21°
22°
| Time | 19:53 31.08 | 20:53 | 21:53 | 22:53 | 23:53 | 00:53 01.09 | 01:53 | 02:53 | 03:53 | 04:53 | 05:53 | 06:53 | 07:53 | 08:53 | 09:53 | 10:53 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather | ||||||||||||||||
| Temperature, °C | 21 | 19 | 19 | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 17 | 17 | 17 | 18 | 21 | 22 |
| Weather | -RA | -RA | ||||||||||||||
| Wind, m/s | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 5 | 3 | 4 |
| Pressure, mmHg | 763 | 763 | 763 | 763 | 763 | 763 | 762 ▼ | 762 | 762 | 762 | 762 | 762 | 762 | 762 | 762 | 762 |
| Humidity, % | 87 | 90 | 90 | 96 | 93 | 93 | 93 | 93 | 97 | 96 | 97 | 96 | 93 | 87 | 75 | 73 |
| Dew point, °C | 18 | 18 | 17 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 17 |
Week
Today 01.09
25° 14°
1.5 mm
wind to 5
Tomorrow 02.09
26° 14°
4.6 mm
wind to 5
Thu 03.09
26° 17°
3.4 mm
wind to 4
Fri 04.09
21° 16°
0.5 mm
wind to 4
Sat 05.09
20° 13°
0.5 mm
wind to 2
Sun 06.09
24° 12°
wind to 2
Mon 07.09
22° 11°
3.3 mm
wind to 5
Today, Tue 01.09 · 14…25° · daily precipitation 1.5 mm · ☀ 06:22–19:38 hourly3-hourly
17°
16°
14°1.2
21°
25°
22°0.1
19°0.2
18°
| Time | 00 | 03 | 06 | 09 | 12 | 15 | 18 | 21 |
|---|---|---|---|---|---|---|---|---|
| Weather | ||||||||
| Temperature, °C | 17 | 16 | 14 | 21 | 25 | 22 | 19 | 18 |
| feels like | 16 | 14 | 13 | 20 | 23 | 20 | 18 | 17 |
| Weather | overcast | overcast | overcast | overcast | p. cloudy | p. cloudy | overcast | p. cloudy |
| Rain, mm | · | · | 1.2 | · | · | 0.1 | 0.2 | · |
| Wind, m/s | 2 | 3 | 2 | 4 | 5 | 4 | 4 | 3 |
| Gusts, m/s | 2 | 7 | 5 | 5 | 5 | 9 | 10 | 6 |
| Cloud h/m/l | ||||||||
| Pressure, mmHg | 757 | 756 | 757 | 756 | 756 | 756 | 756 | 757 |
| Humidity, % | 74 | 72 | 91 | 64 | 55 | 63 | 80 | 71 |
Tomorrow, Wed 02.09 · 14…26° · daily precipitation 4.6 mm · ☀ 06:23–19:36 hourly3-hourly
14°
14°
17°
24°
26°
26°0.4
20°4.2
19°
| Time | 00 | 03 | 06 | 09 | 12 | 15 | 18 | 21 |
|---|---|---|---|---|---|---|---|---|
| Weather | ||||||||
| Temperature, °C | 14 | 14 | 17 | 24 | 26 | 26 | 20 | 19 |
| feels like | 14 | 14 | 18 | 25 | 27 | 29 | 19 | 21 |
| Weather | fair | overcast | overcast | overcast | overcast | rain | rain | overcast |
| Rain, mm | · | · | · | · | · | 0.4 | 4.2 | · |
| Wind, m/s | 2 | 2 | 1 | 3 | 3 | 2 | 5 | 1 |
| Gusts, m/s | 4 | 2 | 1 | 5 | 5 | 6 | 13 | 2 |
| Cloud h/m/l | ||||||||
| Pressure, mmHg | 757 | 758 | 758 | 758 | 756 | 754 | 754 | 754 |
| Humidity, % | 89 | 96 | 88 | 68 | 61 | 73 | 97 | 98 |
Thu 03.09 · 17…26° · daily precipitation 3.4 mm · ☀ 06:24–19:34 hourly3-hourly
19°1.5
20°
19°1.2
20°
26°0.4
25°
19°0.3
17°
| Time | 00 | 03 | 06 | 09 | 12 | 15 | 18 | 21 |
|---|---|---|---|---|---|---|---|---|
| Weather | ||||||||
| Temperature, °C | 19 | 20 | 19 | 20 | 26 | 25 | 19 | 17 |
| feels like | 20 | 22 | 20 | 22 | 26 | 27 | 20 | 19 |
| Weather | overcast | overcast | overcast | overcast | rain | rain | overcast | overcast |
| Rain, mm | 1.5 | · | 1.2 | · | 0.4 | · | 0.3 | · |
| Wind, m/s | 2 | 2 | 3 | 3 | 4 | 2 | 2 | 0 |
| Gusts, m/s | 8 | 7 | 8 | 6 | 6 | 4 | 3 | 1 |
| Cloud h/m/l | ||||||||
| Pressure, mmHg | 754 | 753 | 753 | 754 | 752 | 752 | 752 | 753 |
| Humidity, % | 99 | 99 | 98 | 97 | 62 | 70 | 87 | 91 |
Fri 04.09 · 16…21° · daily precipitation 0.5 mm · ☀ 06:25–19:33 hourly3-hourly
18°
17°
17°
21°
21°0.1
21°
16°0.4
16°
| Time | 00 | 03 | 06 | 09 | 12 | 15 | 18 | 21 |
|---|---|---|---|---|---|---|---|---|
| Weather | ||||||||
| Temperature, °C | 18 | 17 | 17 | 21 | 21 | 21 | 16 | 16 |
| feels like | 18 | 17 | 17 | 20 | 19 | 19 | 16 | 15 |
| Weather | overcast | overcast | fair | overcast | overcast | rain | p. cloudy | p. cloudy |
| Rain, mm | · | · | · | · | 0.1 | · | 0.4 | · |
| Wind, m/s | 1 | 2 | 2 | 4 | 4 | 4 | 2 | 2 |
| Gusts, m/s | 2 | 2 | 4 | 5 | 6 | 6 | 6 | 5 |
| Cloud h/m/l | ||||||||
| Pressure, mmHg | 753 | 752 | 754 | 754 | 754 | 754 | 754 | 754 |
| Humidity, % | 85 | 82 | 83 | 65 | 66 | 67 | 88 | 90 |
Sat 05.09 · 13…20° · daily precipitation 0.5 mm · ☀ 06:26–19:31 hourly3-hourly
13°
13°
14°
17°
18°0.1
20°
15°0.4
14°
| Time | 00 | 03 | 06 | 09 | 12 | 15 | 18 | 21 |
|---|---|---|---|---|---|---|---|---|
| Weather | ||||||||
| Temperature, °C | 13 | 13 | 14 | 17 | 18 | 20 | 15 | 14 |
| feels like | 13 | 13 | 14 | 17 | 18 | 20 | 15 | 14 |
| Weather | p. cloudy | overcast | overcast | overcast | overcast | rain | rain | fair |
| Rain, mm | · | · | · | · | 0.1 | · | 0.4 | · |
| Wind, m/s | 2 | 2 | 1 | 2 | 2 | 2 | 2 | 1 |
| Gusts, m/s | 2 | 3 | 3 | 3 | 3 | 3 | 2 | 1 |
| Cloud h/m/l | ||||||||
| Pressure, mmHg | 754 | 754 | 756 | 756 | 756 | 757 | 758 | 758 |
| Humidity, % | 96 | 92 | 89 | 77 | 71 | 67 | 94 | 95 |
Sun 06.09 · 12…24° · daily precipitation 0 mm · ☀ 06:28–19:29 hourly3-hourly
13°
12°
14°
20°
24°
23°
16°
14°
| Time | 00 | 03 | 06 | 09 | 12 | 15 | 18 | 21 |
|---|---|---|---|---|---|---|---|---|
| Weather | ||||||||
| Temperature, °C | 13 | 12 | 14 | 20 | 24 | 23 | 16 | 14 |
| feels like | 13 | 12 | 14 | 20 | 23 | 23 | 15 | 13 |
| Weather | fair | fair | fair | fair | fair | overcast | fair | fair |
| Rain, mm | · | · | · | · | · | · | · | · |
| Wind, m/s | 1 | 1 | 1 | 2 | 2 | 1 | 2 | 2 |
| Gusts, m/s | 1 | 1 | 1 | 2 | 2 | 1 | 2 | 2 |
| Cloud h/m/l | ||||||||
| Pressure, mmHg | 759 | 760 | 761 | 760 | 760 | 759 | 759 | 759 |
| Humidity, % | 95 | 96 | 94 | 65 | 49 | 49 | 76 | 82 |
Mon 07.09 · 11…22° · daily precipitation 3.3 mm · ☀ 06:29–19:27 hourly3-hourly
13°
12°
15°
21°
22°0.2
20°0.3
18°1.2
11°1.6
| Time | 00 | 03 | 06 | 09 | 12 | 15 | 18 | 21 |
|---|---|---|---|---|---|---|---|---|
| Weather | ||||||||
| Temperature, °C | 13 | 12 | 15 | 21 | 22 | 20 | 18 | 11 |
| feels like | 11 | 11 | 14 | 20 | 21 | 21 | 18 | 7 |
| Weather | p. cloudy | overcast | overcast | overcast | rain | rain | rain | overcast |
| Rain, mm | · | · | · | · | 0.2 | 0.3 | 1.2 | 1.6 |
| Wind, m/s | 2 | 2 | 2 | 4 | 4 | 3 | 2 | 5 |
| Gusts, m/s | 3 | 4 | 8 | 6 | 7 | 8 | 8 | 10 |
| Cloud h/m/l | ||||||||
| Pressure, mmHg | 758 | 758 | 758 | 758 | 756 | 755 | 755 | 758 |
| Humidity, % | 87 | 90 | 80 | 60 | 67 | 82 | 97 | 95 |
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. GFS (0.25°, up to 180 h)