Rennes weather live forecast

Today's maximum temperature in Rennes is expected to be 30°C. Select a day from the live weather forecast for Rennes, France for more weather parameters.

Saturday
15th Aug
30

19

11

5
Sunday
16th Aug
30

18

9

6
Monday
17th Aug
29

17

9

7
Tuesday
18th Aug
31

18

5

7
Wednesday
19th Aug
26

18

3

5

5-day weather forecast updated at 04:04 on Saturday 15th 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 Saturday 15th August 2026

Expect scattered clouds in Rennes, France with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the north.

30
°C maximum temperature
19
°C minimum temperature
scattered clouds
11
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
M
moderate heat & humidity
21
kph wind from N

Rennes weather for Sunday 16th August 2026

Expect scattered clouds in Rennes, France with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the north.

30
°C maximum temperature
18
°C minimum temperature
scattered clouds
9
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
20
kph wind from N

Rennes weather for Monday 17th August 2026

Expect scattered clouds in Rennes, France with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north.

29
°C maximum temperature
17
°C minimum temperature
scattered clouds
9
hours of sunshine
7
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 31°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the west.

31
°C maximum temperature
18
°C minimum temperature
broken clouds
5
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
15
kph wind from W

Rennes weather for Wednesday 19th August 2026

Expect broken clouds in Rennes, France with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the west.