Cornwall weather live forecast

Tomorrow's maximum temperature in Cornwall is expected to be 19°C.

Thursday
15th May

19

12

10
Friday
16th May

18

10

13
Saturday
17th May

19

10

13
Sunday
18th May

20

9

14
Monday
19th May

19

9

13

5-day weather forecast updated at 04:01 on Thursday 15th May 2025 GMT

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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 Thursday 15th May 2025

Expect scattered clouds in Cornwall with a maximum temperature of 19°C, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the north.

19
°C maximum temperature
12
°C minimum temperature
scattered clouds
10
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
19
°C wind chill
24
kph wind from N

Cornwall weather for Friday 16th May 2025

Expect scattered clouds in Cornwall with a maximum temperature of 18°C, maximum UV of 6 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north.

18
°C maximum temperature
10
°C minimum temperature
scattered clouds
13
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
18
°C wind chill
17
kph wind from N

Cornwall weather for Saturday 17th May 2025

Expect scattered clouds in Cornwall with a maximum temperature of 19°C, maximum UV of 6 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south-east.

19
°C maximum temperature
10
°C minimum temperature
scattered clouds
13
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
16
kph wind from SE

Cornwall weather for Sunday 18th May 2025

Expect clear skies in Cornwall with a maximum temperature of 20°C, maximum UV of 6 (High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north.