Rennes weather live forecast

Today's maximum temperature in Rennes is expected to be 27°C. Select a day from the live weather forecast for Rennes, France for more weather parameters.

Monday
17th Aug
27

17

9

6
Tuesday
18th Aug
28

18

2

6
Wednesday
19th Aug
25

17

3

2
Thursday
20th Aug
24

14

5

5
Friday
21st Aug
23

13

5

6

5-day weather forecast updated at 04:04 on Monday 17th August 2026 GMT

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

Rennes weather forecast by day

Below are the detailed weather forecasts for Rennes for the next 5 days.

Rennes weather for Monday 17th August 2026

Expect scattered clouds in Rennes, France with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north.

27
°C maximum temperature
17
°C minimum temperature
scattered clouds
9
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
19
kph wind from N

Rennes weather for Tuesday 18th August 2026

Expect broken clouds in Rennes, France with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 6 (High) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the west.

28
°C maximum temperature
18
°C minimum temperature
broken clouds
2
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
15
kph wind from W

Rennes weather for Wednesday 19th August 2026

Expect mostly cloudy with light rain in Rennes, France with a maximum temperature of 25°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 41% chance of some rain and a gentle breeze of 15 kph from the west.

25
°C maximum temperature
17
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
2
UV index (Low)
41
% chance of some rain
<5
mm of rainfall expected
25
°C wind chill
15
kph wind from W

Rennes weather for Thursday 20th August 2026

Expect broken clouds in Rennes, France with a maximum temperature of 24°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the west.

24
°C maximum temperature
14
°C minimum temperature
broken clouds
5
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
24
°C wind chill
20
kph wind from W

Rennes weather for Friday 21st August 2026

Expect mostly cloudy with light rain in Rennes, France with a maximum temperature of 23°C, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 40% chance of some rain and a gentle breeze of 13 kph from the west.