Brittany weather live forecast

Tomorrow's maximum temperature in Brittany is expected to be 17°C.

• Friday
  9th May
  
  17
  8
  8
• Saturday
  10th May
  
  17
  9
  4
• Sunday
  11th May
  
  17
  12
  0
• Monday
  12th May
  
  17
  11
  3
• Tuesday
  13th May
  
  17
  10
  6

5-day weather forecast updated at 04:00 on Friday 9th May 2025 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.

• 19
  Quiberon
• 19
  Vannes
• 18
  Audierne
• 18
  Cap-Coz
• 18
  Douarnenez
• 18
  L'Orient
• 18
  Rennes
• 17
  Arzon
• 17
  Benodet
• 17
  Brest
• 17
  Crozon
• 17
  Dinard
• 17
  Le Conquet
• 17
  Le Guilvinec
• 17
  Quimper
• 16
  St Malo
• 15
  Lannion
• 15
  Perros-Guirec
• 14
  Roscoff
• 14
  Trebeurden

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 Friday 9th May 2025

Expect scattered clouds in Brittany with a maximum temperature of 17°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the north-east.

• 17
  °C maximum temperature
• 8
  °C minimum temperature
• 
  scattered clouds
• 8
  hours of sunshine
• 5
  UV index (Moderate)
• 0
  mm of rainfall expected
• 17
  °C wind chill
• 25
  kph wind from NE

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Brittany weather for Saturday 10th May 2025

Expect isolated thunderstorms in Brittany with a maximum temperature of 17°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 87% chance of some rain and a gentle breeze of 17 kph from the east.

• 17
  °C maximum temperature
• 9
  °C minimum temperature
• 
  isolated thunderstorms
• 4
  hours of sunshine
• 3
  UV index (Moderate)
• 87
  % chance of some rain
• <5
  mm of rainfall expected
• 0
  no heat & humidity
• 17
  kph wind from E

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Brittany weather for Sunday 11th May 2025

Expect isolated thunderstorms in Brittany with a maximum temperature of 17°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 70% chance of some rain and a light breeze of 12 kph from the west.

• 17
  °C maximum temperature
• 12
  °C minimum temperature
• 
  isolated thunderstorms
• 0
  hours of sunshine
• 2
  UV index (Low)
• 70
  % chance of some rain
• <20
  mm of rainfall expected
• 0
  no heat & humidity
• 12
  kph wind from W

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Brittany weather for Monday 12th May 2025

Expect broken clouds in Brittany with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south-west.

• 17
  °C maximum temperature
• 11
  °C minimum temperature
• 
  broken clouds
• 3
  hours of sunshine
• 4
  UV index (Moderate)
• 0
  mm of rainfall expected
• 17
  °C wind chill
• 16
  kph wind from SW

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Brittany weather for Tuesday 13th May 2025

Expect broken clouds in Brittany with a maximum temperature of 17°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south-east.

• 17
  °C maximum temperature
• 10
  °C minimum temperature
• 
  broken clouds
• 6
  hours of sunshine
• 5
  UV index (Moderate)
• 0
  mm of rainfall expected
• 0
  no heat & humidity
• 11
  kph wind from SE

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• Book holidays to France, Spain, Italy, Portugal & more
• Travel between 1st Jun & 30th Sep 2025 (inclusive)

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Metric (°C / mm)  |  Imperial (°F / inches)

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