Cornwall weather live forecast

Today's maximum temperature in Cornwall is expected to be 29°C. Select a day from the live weather forecast for Cornwall (Newquay), UK for more weather parameters.

Tuesday
26th May
29

19

16

7
Wednesday
27th May
26

16

14

7
Thursday
28th May
21

14

4

5
Friday
29th May
18

13

2

6
Saturday
30th May
18

13

6

6

5-day weather forecast updated at 04:01 on Tuesday 26th 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 Tuesday 26th May 2026

Expect scattered clouds in Cornwall with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 16 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south-east.

29
°C maximum temperature
19
°C minimum temperature
scattered clouds
16
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
11
kph wind from SE

Cornwall weather for Wednesday 27th May 2026

Expect scattered clouds in Cornwall with a maximum temperature of 26°C, maximum UV of 7 (High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 29 kph from the south-east.

26
°C maximum temperature
16
°C minimum temperature
scattered clouds
14
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
26
°C wind chill
29
kph wind from SE

Cornwall weather for Thursday 28th May 2026

Expect broken clouds in Cornwall with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the west.

21
°C maximum temperature
14
°C minimum temperature
broken clouds
4
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
19
kph wind from W

Cornwall weather for Friday 29th May 2026

Expect broken clouds in Cornwall with a maximum temperature of 18°C, maximum UV of 6 (High) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the north.

18
°C maximum temperature
13
°C minimum temperature
broken clouds
2
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
18
°C wind chill
18
kph wind from N

Cornwall weather for Saturday 30th May 2026

Expect mostly cloudy with light rain in Cornwall with a maximum temperature of 18°C, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a moderate breeze of 23 kph from the north-west.