Cornwall weather live forecast

Today's maximum temperature in Cornwall is expected to be 16°C. Select a day from the live weather forecast for Cornwall (Newquay), UK for more weather parameters.

Saturday
23rd May
16

11

4

UV6
Sunday
24th May
25

11

15

UV7
Monday
25th May
29

17

16

UV6
Tuesday
26th May
27

18

12

UV7
Wednesday
27th May
23

15

8

UV7

5-day weather forecast updated at 04:00 on Saturday 23rd May 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 23rd May 2026

Expect broken clouds in Cornwall with a maximum temperature of 16°C, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north.

16
°C maximum temperature
11
°C minimum temperature
broken clouds
4
hours of sunshine
UV6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
16
kph wind from N

Cornwall weather for Sunday 24th May 2026

Expect clear skies in Cornwall with a maximum temperature of 25°C, maximum UV of 7 (High) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south-east.

25
°C maximum temperature
11
°C minimum temperature
clear skies
15
hours of sunshine
UV7
UV index (High)
0
mm of rainfall expected
25
°C wind chill
13
kph wind from SE

Cornwall weather for Monday 25th May 2026

Expect clear skies in Cornwall with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 16 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south-east.

29
°C maximum temperature
17
°C minimum temperature
clear skies
16
hours of sunshine
UV6
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
18
kph wind from SE

Cornwall weather for Tuesday 26th May 2026

Expect scattered clouds in Cornwall with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-east.

27
°C maximum temperature
18
°C minimum temperature
scattered clouds
12
hours of sunshine
UV7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
15
kph wind from SE

Cornwall weather for Wednesday 27th May 2026

Expect scattered clouds in Cornwall with a maximum temperature of 23°C, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 33 kph from the south-east.