Brittany weather live forecast

Today's maximum temperature in Brittany is expected to be 16°C. Select a day from the live weather forecast for Brittany (Brest), France for more weather parameters.

Tuesday
19th May
16

12

3

UV6
Wednesday
20th May
16

13

7

UV4
Thursday
21st May
22

12

7

UV7
Friday
22nd May
23

15

2

UV5
Saturday
23rd May
20

14

11

UV5

5-day weather forecast updated at 04:00 on Tuesday 19th May 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 Tuesday 19th May 2026

Expect isolated thunderstorms in Brittany with a maximum temperature of 16°C, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 61% chance of some rain and a fresh breeze of 30 kph from the south-west.

16
°C maximum temperature
12
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
UV6
UV index (High)
61
% chance of some rain
<5
mm of rainfall expected
16
°C wind chill
30
kph wind from SW

Brittany weather for Wednesday 20th May 2026

Expect broken clouds in Brittany with a maximum temperature of 16°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the south-west.

16
°C maximum temperature
13
°C minimum temperature
broken clouds
7
hours of sunshine
UV4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
24
kph wind from SW

Brittany weather for Thursday 21st May 2026

Expect broken clouds in Brittany with a maximum temperature of 22°C, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south.

22
°C maximum temperature
12
°C minimum temperature
broken clouds
7
hours of sunshine
UV7
UV index (High)
0
mm of rainfall expected
22
°C wind chill
15
kph wind from S

Brittany weather for Friday 22nd May 2026

Expect isolated thunderstorms in Brittany with a maximum temperature of 23°C, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a gentle breeze of 15 kph from the south.

23
°C maximum temperature
15
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
UV5
UV index (Moderate)
25
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
15
kph wind from S

Brittany weather for Saturday 23rd May 2026

Expect isolated thunderstorms in Brittany with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0-2 mm of rainfall expected with 22% chance of some rain and a gentle breeze of 18 kph from the north.