The Cornwall long range forecast indicates an extreme cold wave, with daytime highs plummeting to -5°, well below the seasonal norm and -5.1 °C lower than the historical average.
Select a month and click on a day for more information:
Wednesday
Apr 1
3° / -3°
Thursday
Apr 2
3° / -4°
Friday
Apr 3
-3° / -7°
Saturday
Apr 4
6° / -8°
Sunday
Apr 5
8° / 0°
Monday
Apr 6
7° / 2°
Tuesday
Apr 7
7° / 1°
Wednesday
Apr 8
8° / -1°
Thursday
Apr 9
9° / 0°
Friday
Apr 10
11° / 1°
Saturday
Apr 11
12° / 3°
Sunday
Apr 12
13° / 5°
Monday
Apr 13
12° / 5°
Tuesday
Apr 14
13° / 5°
Wednesday
Apr 15
14° / 4°
Thursday
Apr 16
11° / 3°
Friday
Apr 17
11° / 1°
Saturday
Apr 18
9° / 2°
Sunday
Apr 19
11° / 5°
Monday
Apr 20
10° / 1°
Tuesday
Apr 21
14° / 2°
Wednesday
Apr 22
12° / 5°
Thursday
Apr 23
13° / 3°
Friday
Apr 24
12° / 2°
Saturday
Apr 25
15° / 4°
Sunday
Apr 26
12° / 3°
Monday
Apr 27
12° / 2°
Tuesday
Apr 28
15° / 2°
Wednesday
Apr 29
13° / 6°
Thursday
Apr 30
13° / 3°
Cornwall 30 days weather forecast
Check out our estimated 30 days weather forecast for Cornwall, this data is based on the average weather in Cornwall in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Cornwall next to the desired date.