Cornwall weather live forecast

Tomorrow's maximum temperature in Cornwall is expected to be 12°C.

Friday
18th Apr

12

9

0
Saturday
19th Apr

15

10

3
Sunday
20th Apr

14

9

5
Monday
21st Apr

12

9

5
Tuesday
22nd Apr

12

8

2

5-day weather forecast updated at 04:00 on Friday 18th April 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 Friday 18th April 2025

Expect isolated thunderstorms in Cornwall with a maximum temperature of 12°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 99% chance of some rain and a fresh breeze of 33 kph from the south-east.

12
°C maximum temperature
9
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
2
UV index (Low)
99
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
33
kph wind from SE

Cornwall weather for Saturday 19th April 2025

Expect mostly cloudy with light rain in Cornwall with a maximum temperature of 15°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 53% chance of some rain and a moderate breeze of 26 kph from the south-east.

15
°C maximum temperature
10
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
2
UV index (Low)
53
% chance of some rain
<5
mm of rainfall expected
15
°C wind chill
26
kph wind from SE

Cornwall weather for Sunday 20th April 2025

Expect broken clouds in Cornwall with a maximum temperature of 14°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north.

14
°C maximum temperature
9
°C minimum temperature
broken clouds
5
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
14
°C wind chill
14
kph wind from N

Cornwall weather for Monday 21st April 2025

Expect mostly cloudy with rain in Cornwall with a maximum temperature of 12°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 67% chance of some rain and a moderate breeze of 26 kph from the west.

12
°C maximum temperature
9
°C minimum temperature
mostly cloudy with rain
5
hours of sunshine
2
UV index (Low)
67
% chance of some rain
<10
mm of rainfall expected
12
°C wind chill
26
kph wind from W

Cornwall weather for Tuesday 22nd April 2025

Expect mostly cloudy with light rain in Cornwall with a maximum temperature of 12°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 58% chance of some rain and a moderate breeze of 20 kph from the south-west.