The local weather in Cornwall today

Friday, 18 September 2026

The weather today in Cornwall will be comfortable with temperatures around 18°C. During the evening and night time the temperatures will drop to 9°C.

For deep dive information check out our hourly weather forecast for today down the page.

Temperature
Temperature
18° / 9°
Chance of rain
Chance of rain
19
%
Wind
Wind
18
Km/h
Humidity
Humidity
95
%
Previous day
Next day
00:0003:0006:0009:0012:0015:0018:0021:00
Temperature12°C11°C12°C15°C18°C18°C15°C10°C
Weather Mist
Mist
Clear
Clear
Clear
Clear
Sunny
Sunny
Sunny
Sunny
Partly cloudy
Partly cloudy
Sunny
Sunny
Overcast
Overcast
Chance of rain19%15%14%5%1%4%3%17%
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Humidity95%93%92%68%46%39%56%65%
Wind7Km/h8Km/h9Km/h10Km/h18Km/h15Km/h11Km/h9Km/h
Wind Gust7Km/h12Km/h24Km/h28Km/h24Km/h21Km/h26Km/h23Km/h
Wind Degree246°
Wind Degree
244°
Wind Degree
247°
Wind Degree
331°
Wind Degree
332°
Wind Degree
331°
Wind Degree
334°
Wind Degree
350°
Wind Degree
Wind DirectionWSWWSWWSWNNWNNWNNWNNWN
Cloud Cover0%0%2%0%0%51%8%100%
UV Index00015400
Visibility2 Km10 Km10 Km10 Km10 Km10 Km10 Km10 Km

The weather in Cornwall today - FAQ

What is the weather today in Cornwall?
The wather forecast for today in Cornwall is mostly sunny.
What is today's highest and lowest temperature in Cornwall?
The temperature today in Cornwall will range between 9° and 18°.
Will it be raining today in Cornwall?
The chance of rain today in Cornwall is 19%.
Will it be windy today in Cornwall?
The wind will blow between 7 Km/h to 18 Km/h today in Cornwall.
How many hours of sunlight today in Cornwall?
There will be 12 hours of sun today in Cornwall.
What time is the sunrise and sunset today in Cornwall?
The sun will rise at 06:41 and set at 19:04.

Sunrise and sunset time in Cornwall today

What time is the sunset and sunrise in Cornwall today? The sun will rise at 06:41 and will set at 19:04. There will be 12 hours of sunlight in Cornwall.

Sunrise
Sunrise
06:41
Sunset
Sunset
19:04

Cornwall today weather

Morning Sunny

The temperature in Cornwall today in the early morning is 12°C.

If you take into account factors such as wind, humidity and other weather conditions, the temperatures can feel like 12°C.

The chance of rain in Cornwall in the morning is 14%, and the wind will blow at 9km/h.

Noon Sunny

The temperature in Cornwall today at noon time is 18°C and it will feel like 18°C. The humidity will be around 46% with wind speed of 18km/h.

Evening Sunny

The temperature in Cornwall today's evening will get to 18°C.

The chance of rain in Cornwall in the evening time is 4%, with wind speed of 15km/h.

Night Overcast

The night temperature in Cornwall today is 10°C with a wind speed of 9km/h.

Clothing recommendation for Cornwall

Friday, 18 September 2026
Sunglasses
Sunglasses
Warm Sweaters
Warm Sweaters
Long Pants
Long Pants