Brittany weather live forecast

Today's maximum temperature in Brittany is expected to be 21°C. Select a day from the live weather forecast for Brittany (Brest), France for more weather parameters.

Thursday
27th Aug
21

16

5

4
Friday
28th Aug
21

15

3

4
Saturday
29th Aug
21

17

4

5
Sunday
30th Aug
20

16

5

4
Monday
31st Aug
20

16

4

5

5-day weather forecast updated at 04:00 on Thursday 27th August 2026 GMT

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The 5-day weather forecast for Brittany (Brest) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Top Brittany destinations

Below are temperatures expected today at popular countries, regions and places in Brittany. Select a destination to see the detailed weather forecast for today, tomorrow and the outlook for the next five days.

Brittany weather forecast by day

Below are the detailed weather forecasts for Brittany for the next 5 days. The forecasts shown are for Brest and may not represent the whole of Brittany. Browse more destinations in Brittany to view more weather forecasts.

Brittany weather for Thursday 27th August 2026

Expect broken clouds in Brittany with a maximum temperature of 21°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south-west.

21
°C maximum temperature
16
°C minimum temperature
broken clouds
5
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
21
°C wind chill
19
kph wind from SW

Brittany weather for Friday 28th August 2026

Expect mostly cloudy with light rain in Brittany with a maximum temperature of 21°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 26% chance of some rain and a moderate breeze of 23 kph from the south-west.

21
°C maximum temperature
15
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
4
UV index (Moderate)
26
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
23
kph wind from SW

Brittany weather for Saturday 29th August 2026

Expect isolated thunderstorms in Brittany with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 69% chance of some rain and a fresh breeze of 32 kph from the south-west.

21
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
5
UV index (Moderate)
69
% chance of some rain
<10
mm of rainfall expected
21
°C wind chill
32
kph wind from SW

Brittany weather for Sunday 30th August 2026

Expect mostly cloudy with light rain in Brittany with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 83% chance of some rain and a moderate breeze of 28 kph from the south-west.

20
°C maximum temperature
16
°C minimum temperature
mostly cloudy with light rain
5
hours of sunshine
4
UV index (Moderate)
83
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
28
kph wind from SW

Brittany weather for Monday 31st August 2026

Expect mostly cloudy with light rain in Brittany with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 43% chance of some rain and a moderate breeze of 23 kph from the west.