Cornwall
10 day weather forecast for Cornwall
Monday, 20th July 2026, at 10:24
today
28° 14°
tomorrow
26° 16°
Wednesday
18° 12°
Thursday
23° 11°
Friday
26° 13°
Saturday
28° 14°
Sunday
30° 18°
Seemore
Cornwall Weather Pages
Cornwall weather forecast
The weather forecast for Cornwall over the next 2 days indicates very wet conditions with temperatures ranging from 26 °C to 28 °C.
Rain is expected from Tuesday until Thursday.
Wind speeds are expected to be breezy, averaging around 16 km/h.
On Wednesday, expect a change in weather with temperatures reaching 18°C, and moderate rain with a 85% chance, accumulating about 3.52mm.
Cornwall 14 days weather forecast
This weeks weather in Cornwall. Click on a date for detailed forecasts
Mon. 20
28°
14°
0 mm
Tue. 21
26°
16°
10.2 mm
Wed. 22
18°
12°
3.5 mm
Thu. 23
23°
11°
0.2 mm
Fri. 24
26°
13°
0 mm
Sat. 25
28°
14°
0 mm
Sun. 26
30°
18°
0 mm
Mon. 27
28°
20°
4.3 mm
Tue. 28
20°
13°
2.5 mm
Wed. 29
15°
11°
0.3 mm
Thu. 30
24°
10°
0 mm
Fri. 31
27°
12°
0 mm
Sat. 1
31°
15°
0 mm
Sun. 2
31°
18°
1.1 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
The chart displays the expected rainfall values (in mm) over the next 14 days in Cornwall, highlighting variations in precipitation levels for specific dates. ☔
Cornwall Wind Speed Forecast Chart
This chart illustrates the projected daily max wind speed (in km) in Cornwall over the next two weeks, providing insights into periods of increased or decreased wind activity. 🌀
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 10 °C on the coldest nights up to about 31 °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 22.1 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 27 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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