For this time of the year, Cornwall is experiencing slightly cooler temperatures, gently falling below the seasonal average.
According to the long-range forecast, temperatures are expected to be 18.4 °C which is -1.4 °C lower than the historical average.
Select a month and click on a day for more information:
Thursday
Oct 1
25° / 16°
Friday
Oct 2
19° / 8°
Saturday
Oct 3
22° / 8°
Sunday
Oct 4
24° / 11°
Monday
Oct 5
24° / 12°
Tuesday
Oct 6
22° / 12°
Wednesday
Oct 7
15° / 9°
Thursday
Oct 8
12° / 4°
Friday
Oct 9
12° / 4°
Saturday
Oct 10
13° / 4°
Sunday
Oct 11
16° / 5°
Monday
Oct 12
16° / 6°
Tuesday
Oct 13
13° / 7°
Wednesday
Oct 14
14° / 6°
Thursday
Oct 15
12° / 4°
Friday
Oct 16
12° / 4°
Saturday
Oct 17
13° / 4°
Sunday
Oct 18
14° / 4°
Monday
Oct 19
16° / 5°
Tuesday
Oct 20
14° / 9°
Wednesday
Oct 21
16° / 8°
Thursday
Oct 22
15° / 7°
Friday
Oct 23
15° / 7°
Saturday
Oct 24
13° / 5°
Sunday
Oct 25
15° / 6°
Monday
Oct 26
15° / 9°
Tuesday
Oct 27
12° / 6°
Wednesday
Oct 28
10° / 1°
Thursday
Oct 29
10° / 0°
Friday
Oct 30
11° / 4°
Saturday
Oct 31
13° / 6°
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.