Cornwall weather live forecast

Tomorrow's maximum temperature in Cornwall is expected to be 18°C.

Tuesday
22nd Jul

18

15

3
Wednesday
23rd Jul

19

15

6
Thursday
24th Jul

20

15

7
Friday
25th Jul

20

15

2
Saturday
26th Jul

19

16

5

5-day weather forecast updated at 04:01 on Tuesday 22nd July 2025 GMT

More about Cornwall

Cornwall by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Cornwall

English Heritage: 25% off new memberships

Exclusive

Save 25% on new English Heritage memberships
Get FREE unlimited access to over 400 historic attractions
Exclusive discount applies to annual & gift memberships

Show discount code

******M25

Redeem English Heritage discount code >>

Expires at 23:59 on Wednesday 31st Dec 2025 · View all English Heritage offers

Places to visit

Destination

The 5-day weather forecast for Cornwall (Newquay) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Top Cornwall destinations

Below are temperatures expected today at popular countries, regions and places in Cornwall. Select a destination to see the detailed weather forecast for today, tomorrow and the outlook for the next five days.

Cornwall weather forecast by day

Below are the detailed weather forecasts for Cornwall for the next 5 days. The forecasts shown are for Newquay and may not represent the whole of Cornwall. Browse more destinations in Cornwall to view more weather forecasts.

Cornwall weather for Tuesday 22nd July 2025

Expect mostly cloudy with light rain in Cornwall with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 36% chance of some rain and a gentle breeze of 15 kph from the west.

18
°C maximum temperature
15
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
5
UV index (Moderate)
36
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
15
kph wind from W

Cornwall weather for Wednesday 23rd July 2025

Expect broken clouds in Cornwall with a maximum temperature of 19°C, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north.

19
°C maximum temperature
15
°C minimum temperature
broken clouds
6
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
16
kph wind from N

Cornwall weather for Thursday 24th July 2025

Expect broken clouds in Cornwall with a maximum temperature of 20°C, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north.

20
°C maximum temperature
15
°C minimum temperature
broken clouds
7
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
20
°C wind chill
13
kph wind from N

Cornwall weather for Friday 25th July 2025

Expect broken clouds in Cornwall with a maximum temperature of 20°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the west.

20
°C maximum temperature
15
°C minimum temperature
broken clouds
2
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
12
kph wind from W

Cornwall weather for Saturday 26th July 2025

Expect broken clouds in Cornwall with a maximum temperature of 19°C, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north-west.