Brittany weather live forecast

Today's maximum temperature in Brittany is expected to be 24°C. Select a day from the live weather forecast for Brittany (Brest), France for more weather parameters.

Wednesday
26th Aug
24

17

2

4
Thursday
27th Aug
21

17

5

5
Friday
28th Aug
21

16

5

3
Saturday
29th Aug
21

17

3

4
Sunday
30th Aug
21

16

4

5

5-day weather forecast updated at 04:00 on Wednesday 26th 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 Wednesday 26th August 2026

Expect isolated thunderstorms in Brittany with a maximum temperature of 24°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 99% chance of some rain and a gentle breeze of 15 kph from the south.

24
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
4
UV index (Moderate)
99
% chance of some rain
<10
mm of rainfall expected
24
°C wind chill
15
kph wind from S

Brittany weather for Thursday 27th August 2026

Expect isolated thunderstorms in Brittany with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 24% chance of some rain and a moderate breeze of 24 kph from the south-west.

21
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
5
UV index (Moderate)
24
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
24
kph wind from SW

Brittany weather for Friday 28th August 2026

Expect broken clouds in Brittany with a maximum temperature of 21°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the west.

21
°C maximum temperature
16
°C minimum temperature
broken clouds
5
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
23
kph wind from W

Brittany weather for Saturday 29th August 2026

Expect mostly cloudy with rain in Brittany with a maximum temperature of 21°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 83% chance of some rain and a fresh breeze of 29 kph from the south-west.

21
°C maximum temperature
17
°C minimum temperature
mostly cloudy with rain
3
hours of sunshine
4
UV index (Moderate)
83
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
29
kph wind from SW

Brittany weather for Sunday 30th 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 2-5 mm of rainfall expected with 76% chance of some rain and a moderate breeze of 26 kph from the west.