Cornwall (St Ives)
10 day weather forecast for Cornwall
Friday, 6th November 2026, at 19:17
Today
11° 8°
Tomorrow
12° 8°
Sunday
13° 7°
Monday
13° 11°
Tuesday
15° 13°
Wednesday
15° 13°
Thursday
14° 11°
Seemore
Cornwall Weather Pages
Cornwall weather forecast
The weather forecast for Cornwall over the next 5 days indicates damp and chilly conditions with temperatures ranging from 11 °C to 15 °C.
Rain is expected from Monday until Tuesday.
Wind speeds are expected to be breezy, averaging around 13 km/h.
Cornwall 14 days weather forecast
This weeks weather in Cornwall. Click on a date for detailed forecasts
Fri. 6
11°
8°
0.1 mm
Sat. 7
12°
8°
0 mm
Sun. 8
13°
7°
0 mm
Mon. 9
13°
11°
0.1 mm
Tue. 10
15°
13°
4.3 mm
Wed. 11
15°
13°
13.8 mm
Thu. 12
14°
11°
4.7 mm
Fri. 13
11°
9°
0.5 mm
Sat. 14
11°
8°
0 mm
Sun. 15
12°
9°
0.1 mm
Mon. 16
13°
11°
29.5 mm
Tue. 17
12°
10°
9 mm
Wed. 18
13°
11°
9.4 mm
Thu. 19
13°
12°
8.6 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 80 mm is expected over 7 rainy days. The wettest day is Monday 16, with 29.5 mm. Click a day for details.
Cornwall Wind Speed Forecast Chart
The windiest day is Thursday 19, with winds up to 49.7 km/h from the W. The calmest day is tomorrow. The average daily maximum is 32.2 km/h.
Fri. 6
13 km/h
N · Gentle breeze
Sat. 7
10.8 km/h
W · Light breeze
Sun. 8
22.3 km/h
SE · Moderate breeze
Mon. 9
42.5 km/h
E · Strong wind
Tue. 10
42.1 km/h
SE · Strong wind
Wed. 11
36.4 km/h
S · Fresh breeze
Thu. 12
28.4 km/h
SE · Moderate breeze
Fri. 13
31.7 km/h
E · Fresh breeze
Sat. 14
17.6 km/h
E · Gentle breeze
Sun. 15
31 km/h
S · Fresh breeze
Mon. 16
41.8 km/h
S · Strong wind
Tue. 17
36.4 km/h
W · Fresh breeze
Wed. 18
47.5 km/h
SW · Strong wind
Thu. 19
49.7 km/h
W · Strong wind
CalmLight breezeGentle breezeModerate breezeFresh breeze
🥶 Cornwall Sea Water Temperature (Atlantic Ocean)
The current water temperature in St Ives is 13.9 °C. It's too cold for swimming, but good for a quick dip if you want to challenge yourself.
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 7 °C on the coldest nights up to about 15 °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 80 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 49.7 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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