The Cornwall long range forecast shows a slight warming trend, with temperatures gently rising above the seasonal average, 0.9° comparing to the historical average.
Select a month and click on a day for more information:
Saturday
Jun 1
18° / 12°
Sunday
Jun 2
18° / 9°
Monday
Jun 3
17° / 8°
Tuesday
Jun 4
17° / 9°
Wednesday
Jun 5
17° / 10°
Thursday
Jun 6
18° / 10°
Friday
Jun 7
18° / 10°
Saturday
Jun 8
17° / 11°
Sunday
Jun 9
17° / 11°
Monday
Jun 10
19° / 13°
Tuesday
Jun 11
18° / 12°
Wednesday
Jun 12
18° / 11°
Thursday
Jun 13
20° / 11°
Friday
Jun 14
20° / 12°
Saturday
Jun 15
20° / 12°
Sunday
Jun 16
20° / 12°
Monday
Jun 17
20° / 13°
Tuesday
Jun 18
18° / 11°
Wednesday
Jun 19
15° / 9°
Thursday
Jun 20
18° / 11°
Friday
Jun 21
16° / 10°
Saturday
Jun 22
20° / 11°
Sunday
Jun 23
18° / 12°
Monday
Jun 24
19° / 11°
Tuesday
Jun 25
17° / 10°
Wednesday
Jun 26
16° / 10°
Thursday
Jun 27
16° / 9°
Friday
Jun 28
17° / 13°
Saturday
Jun 29
17° / 12°
Sunday
Jun 30
16° / 11°
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.