Cornwall weather live forecast

Today's maximum temperature in Cornwall is expected to be 21°C. Select a day from the live weather forecast for Cornwall (Newquay), UK for more weather parameters.

Saturday
18th Jul
21

16

14

7
Sunday
19th Jul
22

15

10

6
Monday
20th Jul
22

14

14

6
Tuesday
21st Jul
24

14

11

7
Wednesday
22nd Jul
21

14

6

6

5-day weather forecast updated at 04:01 on Saturday 18th July 2026 GMT

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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 Saturday 18th July 2026

Expect clear skies in Cornwall with a maximum temperature of 21°C, maximum UV of 7 (High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the north.

21
°C maximum temperature
16
°C minimum temperature
clear skies
14
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
21
°C wind chill
26
kph wind from N

Cornwall weather for Sunday 19th July 2026

Expect scattered clouds in Cornwall with a maximum temperature of 22°C, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the north-east.

22
°C maximum temperature
15
°C minimum temperature
scattered clouds
10
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
18
kph wind from NE

Cornwall weather for Monday 20th July 2026

Expect scattered clouds in Cornwall with a maximum temperature of 22°C, maximum UV of 6 (High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the north.

22
°C maximum temperature
14
°C minimum temperature
scattered clouds
14
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
22
kph wind from N

Cornwall weather for Tuesday 21st July 2026

Expect scattered clouds in Cornwall with a maximum temperature of 24°C, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the north.

24
°C maximum temperature
14
°C minimum temperature
scattered clouds
11
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
21
kph wind from N

Cornwall weather for Wednesday 22nd July 2026

Expect broken clouds in Cornwall with a maximum temperature of 21°C, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 28 kph from the north.