Weather forecast for 10 daysRennes, France

Weather forecast for the weekend

Saturday 17. Oct 2026

  • 16°C
  • 8°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 25km/hNNE 26°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 08:29 CEST
  • Sunset: 19:14 CEST
  • ▼
Today, in Rennes, scattered clouds may briefly filter the sunlight, but it will remain bright overall.
The maximum temperature will be a comfortable 16°C, while the minimum expected temperature is a chilly 8°C.
Expect the maximum temperature to remain consistent with the typical October high of 16.9°C.
Sunrise was at 08:29 and sunset will be at 19:14; the daylight will last for 10h and 46min.

Sunday 18. Oct 2026

  • 15°C
  • 4°C
PM Showers
PM Showers
  • Precip. probability: 52%
  • Precipitation: 1mm
  • Wind: 21km/hN 8°
  • Humidity: 75%
  • UV index: 2
  • Sunrise: 08:30 CEST
  • Sunset: 19:13 CEST
  • ▼
On Sunday, 18th of October, patchy afternoon showers could develop as the clouds thicken.
Minimal precipitation is anticipated for tomorrow. Temperatures will oscillate between a refreshing 15°C at their highest and a cold 4°C at their lowest.
Tomorrow's top temperature is set to align with the common October high of 16.9°C.
Sunrise will be at 08:30 and sunset at 19:13; tomorrow's daylight will last for 10h and 43min.

10-day overview

Daily temperatures

Maximum temperature: 17°C.
Coldest day: Wednesday 14°C.

Chance of precipitation

Highest chance: Friday 68%.

Long-term weather forecast

  • Saturday
  • 17. Oct 2026
  • 16°C
  • 8°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 25km/hNNE 26°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 08:29 CEST
  • Sunset: 19:14 CEST
  • ▼
  • Sunday
  • 18. Oct 2026
  • 15°C
  • 4°C
PM Showers
PM Showers
  • Precip. probability: 52%
  • Precipitation: 1mm
  • Wind: 21km/hN 8°
  • Humidity: 75%
  • UV index: 2
  • Sunrise: 08:30 CEST
  • Sunset: 19:13 CEST
  • ▼
  • Monday
  • 19. Oct 2026
  • 15°C
  • 7°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 1mm
  • Wind: 12km/hE 97°
  • Humidity: 76%
  • UV index: 3
  • Sunrise: 08:32 CEST
  • Sunset: 19:11 CEST
  • ▼
  • Tuesday
  • 20. Oct 2026
  • 16°C
  • 7°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 23%
  • Precipitation: 1mm
  • Wind: 13km/hNW 305°
  • Humidity: 85%
  • UV index: 2
  • Sunrise: 08:33 CEST
  • Sunset: 19:09 CEST
  • ▼
  • Wednesday
  • 21. Oct 2026
  • 14°C
  • 7°C
AM Showers
AM Showers
  • Precip. probability: 49%
  • Precipitation: 2mm
  • Wind: 22km/hW 262°
  • Humidity: 78%
  • UV index: 2
  • Sunrise: 08:35 CEST
  • Sunset: 19:07 CEST
  • ▼
  • Thursday
  • 22. Oct 2026
  • 17°C
  • 11°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 13%
  • Precipitation: 4mm
  • Wind: 22km/hSSW 213°
  • Humidity: 79%
  • UV index: 2
  • Sunrise: 08:36 CEST
  • Sunset: 19:05 CEST
  • ▼
  • Friday
  • 23. Oct 2026
  • 16°C
  • 8°C
AM Showers
AM Showers
  • Precip. probability: 68%
  • Precipitation: 2mm
  • Wind: 29km/hSW 232°
  • Humidity: 77%
  • UV index: 2
  • Sunrise: 08:38 CEST
  • Sunset: 19:03 CEST
  • ▼
  • Saturday
  • 24. Oct 2026
  • 16°C
  • 12°C
PM Showers
PM Showers
  • Precip. probability: 33%
  • Precipitation: 5mm
  • Wind: 22km/hSSW 213°
  • Humidity: 80%
  • UV index: 2
  • Sunrise: 08:39 CEST
  • Sunset: 19:02 CEST
  • ▼
  • Sunday
  • 25. Oct 2026
  • 16°C
  • 8°C
AM Showers
AM Showers
  • Precip. probability: 52%
  • Precipitation: 3mm
  • Wind: 27km/hSW 224°
  • Humidity: 84%
  • UV index: 2
  • Sunrise: 07:41 CET
  • Sunset: 18:00 CET
  • ▼
  • Monday
  • 26. Oct 2026
  • 17°C
  • 11°C
AM Showers
AM Showers
  • Precip. probability: 40%
  • Precipitation: 1mm
  • Wind: 19km/hSSW 213°
  • Humidity: 87%
  • UV index: 2
  • Sunrise: 07:42 CET
  • Sunset: 17:58 CET
  • ▼
Over the next ten days, conditions will reflect that a combination of rain-filled and dull weather is expected.
Rain is predicted for Sunday through next Monday.
Temperature variation will be minimal over the next several days. Highs will range from 14°C to 17°C, while the difference in minimum temperatures will be substantial, as the overnight lows will vary from 4°C to 12°C.
Thursday and next Monday, with the highest temperature of 17°C, will be the warmest days in Rennes; with the highest temperature of 14°C, Wednesday will be the coldest day.
Updated: Oct 17, 2026 @ 10:28:46 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, a mix of clouds and blue sky is expected.

Today, the maximum temperature in Rennes will be 16°C, while the minimum temperature will be 8°C.
The highest temperature today will be in line with the average maximum temperature in October. The lowest temperature will be also in line with the average low of 9.2°C.

On Saturday, in Rennes, sunrise was at 08:29 and sunset will be at 19:14 (CEST).

In Rennes, the length of the day today will be 10h and 46min.

On Sunday, afternoon showers are expected.

There is a high possibility of rainfall, but with minimal precipitation.

Tomorrow, the maximum temperature will be 15°C, while the minimum temperature will be 4°C.
The highest temperature tomorrow will be in line with the average maximum temperature in October. Tomorrow, the lowest temperature will be significantly lower than the average low of 9.2°C.

On Sunday, in Rennes, sunrise will be at 08:30 and sunset at 19:13 (CEST).

Tomorrow, the daylight will last for 10h and 43min.