Cornwall weather live forecast

Today's maximum temperature in Cornwall is expected to be 12°C. Select a day from the live weather forecast for Cornwall (Newquay), UK for more weather parameters.

Sunday
18th Oct
12

6

9

2
Monday
19th Oct
12

7

3

1
Tuesday
20th Oct
14

7

5

2
Wednesday
21st Oct
12

10

3

2
Thursday
22nd Oct
14

12

2

2

5-day weather forecast updated at 04:00 on Sunday 18th October 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 Sunday 18th October 2026

Expect scattered clouds in Cornwall with a maximum temperature of 12°C, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the north-east.

12
°C maximum temperature
6
°C minimum temperature
scattered clouds
9
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
20
kph wind from NE

Cornwall weather for Monday 19th October 2026

Expect mostly cloudy with light rain in Cornwall with a maximum temperature of 12°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 57% chance of some rain and a moderate breeze of 21 kph from the south-east.

12
°C maximum temperature
7
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
1
UV index (Low)
57
% chance of some rain
<5
mm of rainfall expected
12
°C wind chill
21
kph wind from SE

Cornwall weather for Tuesday 20th October 2026

Expect sunshine and showers in Cornwall with a maximum temperature of 14°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 60% chance of some rain and a moderate breeze of 26 kph from the south.

14
°C maximum temperature
7
°C minimum temperature
sunshine and showers
5
hours of sunshine
2
UV index (Low)
60
% chance of some rain
<2
mm of rainfall expected
14
°C wind chill
26
kph wind from S

Cornwall weather for Wednesday 21st October 2026

Expect mostly cloudy with rain in Cornwall with a maximum temperature of 12°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 73% chance of some rain and a fresh breeze of 36 kph from the west.

12
°C maximum temperature
10
°C minimum temperature
mostly cloudy with rain
3
hours of sunshine
2
UV index (Low)
73
% chance of some rain
<10
mm of rainfall expected
12
°C wind chill
36
kph wind from W

Cornwall weather for Thursday 22nd October 2026

Expect mostly cloudy with rain in Cornwall with a maximum temperature of 14°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 84% chance of some rain and a fresh breeze of 32 kph from the south-west.