Live Weather & Forecast
Weather in Cornwall
United Kingdom · Real-time conditions & 3-day outlook
5°C
Feels like 3°C
41°F / Feels 37°F
Overcast
Cornwall, United Kingdom
🌞 Daytime
Updated: 2026-04-13 08:15
Humidity
93%
Wind
9.7 km/h SSE
Wind Gust
16.7 km/h
Pressure
1012 mb
Visibility
10 km
UV Index
0.3
(Low)
Precipitation
0 mm
Cloud Cover
25%
Dew Point
2.7°C
Wind Degree
162°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
157.9 μg/m³
NO₂
4.5 μg/m³
O₃
52 μg/m³
SO₂
1.3 μg/m³
PM 2.5
5.6 μg/m³
PM 10
9.4 μg/m³
Today's Hourly Forecast
24-hour breakdown for Cornwall, United Kingdom
12 AM
4°
Clear
1 AM
4°
Clear
2 AM
4°
Patchy rain nearby
3 AM
3°
Clear
4 AM
3°
Clear
5 AM
3°
Clear
6 AM
3°
Clear
7 AM
3°
Sunny
8 AM
5°
Overcast
9 AM
7°
Sunny
10 AM
9°
Sunny
11 AM
10°
Patchy rain nearby
12 PM
10°
Patchy rain nearby
1 PM
10°
Patchy rain nearby
2 PM
10°
Patchy rain nearby
3 PM
10°
Patchy rain nearby
4 PM
10°
Patchy rain nearby
5 PM
10°
Patchy rain nearby
6 PM
9°
Patchy rain nearby
7 PM
8°
Patchy rain nearby
8 PM
7°
Cloudy
9 PM
6°
Partly Cloudy
10 PM
5°
Clear
11 PM
5°
Cloudy
3-Day Forecast
Daily overview for Cornwall, United Kingdom
Today
Patchy rain nearby
10°
/
3°
🌧️ 94% chance of rain
💧 Avg. humidity: 81%
💨 Max wind: 14.8 km/h
🌧️ Total precip: 2.33 mm
☀️ UV Index: 0.9
🌅 Sunrise: 06:27 AM
🌇 Sunset: 08:09 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Patchy rain nearby
13°
/
5°
🌧️ 88% chance of rain
💧 Avg. humidity: 93%
💨 Max wind: 25.2 km/h
🌧️ Total precip: 1.15 mm
☀️ UV Index: 0.3
🌅 Sunrise: 06:25 AM
🌇 Sunset: 08:11 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Patchy rain nearby
13°
/
8°
🌧️ 83% chance of rain
💧 Avg. humidity: 90%
💨 Max wind: 33.8 km/h
🌧️ Total precip: 3.43 mm
☀️ UV Index: 0.8
🌅 Sunrise: 06:23 AM
🌇 Sunset: 08:13 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Best Time to Visit Cornwall
Plan your trip around the most favorable weather conditions in Cornwall, United Kingdom.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Cornwall?
Current conditions in Cornwall: Overcast, temperature 5°C, humidity 93%.
What is the best time to visit Cornwall?
The best time to visit Cornwall is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Cornwall?
Cornwall shares the climate of United Kingdom. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Cornwall?
Rainfall patterns in Cornwall vary by season. Peak rainfall typically occurs outside of the dry season.
What should I pack for Cornwall?
For visits during June – September: light clothing and sun protection. For the November – March period: layers and a waterproof jacket are recommended for Cornwall.
What country is Cornwall in?
Cornwall is a state/province of United Kingdom.
What are the public holidays in Cornwall in 2026?
View the full list of 2026 public holidays for Cornwall on our Holidays page.
What are the coordinates for the weather forecast in Cornwall?
The weather forecast for Cornwall is based on coordinates 50.8285, -4.5469.