Rennes weather live forecast

Today's maximum temperature in Rennes is expected to be 25°C. Select a day from the live weather forecast for Rennes, France for more weather parameters.

Saturday
5th Sep
25

15

8

6
Sunday
6th Sep
31

17

9

3
Monday
7th Sep
26

18

4

4
Tuesday
8th Sep
20

15

2

2
Wednesday
9th Sep
21

13

5

4

5-day weather forecast updated at 04:03 on Saturday 5th September 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 Saturday 5th September 2026

Expect broken clouds in Rennes, France with a maximum temperature of 25°C, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north.

25
°C maximum temperature
15
°C minimum temperature
broken clouds
8
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
13
kph wind from N

Rennes weather for Sunday 6th September 2026

Expect scattered clouds in Rennes, France with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 3 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-east.

31
°C maximum temperature
17
°C minimum temperature
scattered clouds
9
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
M
moderate heat & humidity
14
kph wind from SE

Rennes weather for Monday 7th September 2026

Expect broken clouds in Rennes, France with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the west.

26
°C maximum temperature
18
°C minimum temperature
broken clouds
4
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
17
kph wind from W

Rennes weather for Tuesday 8th September 2026

Expect mostly cloudy with rain in Rennes, France with a maximum temperature of 20°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 55% chance of some rain and a gentle breeze of 17 kph from the west.

20
°C maximum temperature
15
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
2
UV index (Low)
55
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
17
kph wind from W

Rennes weather for Wednesday 9th September 2026

Expect mostly cloudy with light rain in Rennes, France with a maximum temperature of 21°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 7% chance of some rain and a gentle breeze of 17 kph from the north-west.