Cornwall weather live forecast

Tomorrow's maximum temperature in Cornwall is expected to be 21°C.

Wednesday
9th Jul

21

15

10
Thursday
10th Jul

25

14

13
Friday
11th Jul

28

15

16
Saturday
12th Jul

28

16

16
Sunday
13th Jul

29

17

16

5-day weather forecast updated at 04:01 on Wednesday 9th July 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 Wednesday 9th July 2025

Expect scattered clouds in Cornwall with a maximum temperature of 21°C, maximum UV of 7 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north-west.

21
°C maximum temperature
15
°C minimum temperature
scattered clouds
10
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
15
kph wind from NW

Cornwall weather for Thursday 10th July 2025

Expect scattered clouds in Cornwall with a maximum temperature of 25°C, maximum UV of 7 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-east.

25
°C maximum temperature
14
°C minimum temperature
scattered clouds
13
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
25
°C wind chill
13
kph wind from NE

Cornwall weather for Friday 11th July 2025

Expect clear skies in Cornwall with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 7 (High) and 16 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-east.

28
°C maximum temperature
15
°C minimum temperature
clear skies
16
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
14
kph wind from SE

Cornwall weather for Saturday 12th July 2025

28
°C maximum temperature
16
°C minimum temperature
clear skies
16
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
24
kph wind from SE

Cornwall weather for Sunday 13th July 2025

Expect clear skies in Cornwall with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 7 (High) and 16 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 27 kph from the south-east.