Cornwall
10 day weather forecast for Cornwall
Monday, 26th October 2026, at 17:44
Today
10° 3°
Tomorrow
7° -2°
Wednesday
12° -1°
Thursday
19° 5°
Friday
15° 5°
Saturday
10° 3°
Sunday
13° 3°
Seemore
Cornwall Weather Pages
Cornwall weather forecast
The weather forecast for Cornwall over the next 3 days indicates cold conditions with temperatures ranging from 7 °C to 12 °C.
Light rain is expected on today, Thursday, and Friday.
Wind speeds are expected to be breezy, averaging around 15.5 km/h.
On Thursday, expect a change in weather with temperatures reaching 19°C, and light showers with a 57% chance.
Cornwall 14 days weather forecast
This weeks weather in Cornwall. Click on a date for detailed forecasts
Mon. 26
10°
3°
1.2 mm
Tue. 27
7°
-2°
0 mm
Wed. 28
12°
-1°
0 mm
Thu. 29
19°
5°
1.2 mm
Fri. 30
15°
5°
0.2 mm
Sat. 31
10°
3°
0 mm
Sun. 1
13°
3°
0 mm
Mon. 2
14°
7°
3.9 mm
Tue. 3
15°
11°
17.8 mm
Wed. 4
13°
8°
9.4 mm
Thu. 5
11°
5°
1.5 mm
Fri. 6
9°
3°
0 mm
Sat. 7
8°
3°
1.5 mm
Sun. 8
7°
2°
0.2 mm
Further Ahead
You can click on date
Access Cornwall weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Cornwall long range weather forecast
30 day weather forecast for Cornwall
Important Notice
Our Cornwall long range weather forecast is based on historical data analysis rather than real-time forecasting models. While this provides a general outlook, weather conditions can change. We recommend checking the forecast closer to your planned date for the most current information.
Rain Forecast for the Next 14 Days in Cornwall
A total of 36.9 mm is expected over 7 rainy days. The wettest day is Tuesday 3, with 17.8 mm. Click a day for details.
Cornwall Wind Speed Forecast Chart
The windiest day is Thursday 29, with winds up to 23.8 km/h from the SW. The calmest day is Wednesday 28. The average daily maximum is 13.3 km/h.
Mon. 26
15.5 km/h
W · Gentle breeze
Tue. 27
10.4 km/h
NW · Light breeze
Wed. 28
5 km/h
Calm
Thu. 29
23.8 km/h
SW · Moderate breeze
Fri. 30
22.7 km/h
W · Moderate breeze
Sat. 31
11.9 km/h
W · Light breeze
Sun. 1
11.9 km/h
SW · Light breeze
Mon. 2
6.8 km/h
S · Light breeze
Tue. 3
13.3 km/h
S · Gentle breeze
Wed. 4
12.6 km/h
SW · Gentle breeze
Thu. 5
10.1 km/h
W · Light breeze
Fri. 6
10.8 km/h
NE · Light breeze
Sat. 7
16.2 km/h
NE · Gentle breeze
Sun. 8
14.8 km/h
NE · Gentle breeze
CalmLight breezeGentle breezeModerate breezeFresh breeze
Frequently asked questions about the weather in Cornwall
How warm is it in Cornwall over the next 14 days?
Over the next two weeks, temperatures in Cornwall are expected to range from around -2 °C on the coldest nights up to about 19 °C on the warmest days. Use this range to plan what to pack and wear.
Will it rain in Cornwall in the next two weeks?
Yes - rain is expected on about 7 of the next 14 days in Cornwall, with roughly 36.9 mm of rainfall in total. It is worth keeping an umbrella or raincoat handy.
How windy is it in Cornwall?
Maximum wind speeds in Cornwall are forecast to reach about 23.8 km/h at their peak over the next 14 days.
When is the best time to visit Cornwall?
For a month-by-month look at temperatures and rainfall, see our best time to visit Cornwall guide.
How accurate is the 14-day forecast for Cornwall?
Our Cornwall forecast uses leading meteorological models and is most reliable over the next few days. Long-range days beyond a week show general trends and can change, so check back closer to the date for updates.
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Where is Cornwall?Get accurate weather forecasts for Cornwall, located at latitude 45.018 and longitude -74.728. Stay updated with localized weather information tailored for Cornwall.
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