Rennes
Tomorrow
Tomorrow weather in Rennes
Friday, 1st May 2026
20°
Patchy rain possible
The weather tomorrow in Rennes will be similar like today, with max temperatures of 19°.
The wind tomorrow will be much lighter compared to today and reach 16 km/h.
20° / 12°
Temp
89%
Rain
16 km/h
Wind
86%
Humidity
Rennes Weather Pages
Rennes hourly forecast for tomorrow
Scroll right to see more weather forecasts for Rennes tomorrow
| 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 06:48 | 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | 20:00 | 21:00 | 21:20 | 22:00 | 23:00 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | | |  |  | | |  |  | |  | | | | | | | | | | | | |  |  | | Next |
| temperatures | 13.1° | 12.6° | 12.2° | 12° | 12.1° | 12.4° | 12.2° | Sunrise | 12° | 12.9° | 14.9° | 16.3° | 17.7° | 18.7° | 19° | 19° | 18.9° | 19.1° | 19.7° | 18.9° | 18.4° | 18.1° | 16.8° | Sunset | 15.6° | 14.8° | |
| wind speed | 5 km/h | 5 km/h | 8 km/h | 10 km/h | 7 km/h | 7 km/h | 9 km/h | 10 km/h | 9 km/h | 13 km/h | 14 km/h | 16 km/h | 17 km/h | 17 km/h | 16 km/h | 14 km/h | 12 km/h | 11 km/h | 10 km/h | 7 km/h | 4 km/h | 3 km/h | 1 km/h | 1 km/h | |||
| wind degree | 130° | 134° | 123° | 122° | 135° | 151° | 130° | 138° | 142° | 157° | 165° | 167° | 176° | 186° | 199° | 210° | 214° | 212° | 227° | 240° | 247° | 261° | 294° | 257° | |||
| wind direction | SE | SE | ESE | ESE | SE | SSE | SE | SE | SE | SSE | SSE | SSE | S | S | SSW | SSW | SW | SSW | SW | WSW | WSW | W | WNW | WSW | |||
| Precipitation | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0.1 mm | 0.1 mm | 0 mm | 0 mm | 0.2 mm | 0.1 mm | 0.1 mm | 0 mm | 0 mm | 0 mm | |||
| chance for rain | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 60% | 73% | 60% | 100% | 100% | 71% | 77% | 100% | 100% | 100% | 84% | 84% | 71% | |||
| chance for snow | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| humidity | 90% | 91% | 93% | 95% | 94% | 94% | 96% | 97% | 97% | 92% | 87% | 81% | 76% | 74% | 75% | 77% | 76% | 73% | 77% | 82% | 84% | 83% | 86% | 90% | |||
| dew point | 11.5° | 11.2° | 11.1° | 11.1° | 11.2° | 11.5° | 11.5° | 11.6° | 12.5° | 13.6° | 14.1° | 14.4° | 14.4° | 14.3° | 14.4° | 14.7° | 14.8° | 14.7° | 14.9° | 15.4° | 15.3° | 13.9° | 13.3° | 13.2° | |||
| visibility | 10 km | 10 km | 10 km | 2 km | 10 km | 10 km | 2 km | 0 km | 0 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 34% | 31% | 49% | 71% | 80% | 37% | 51% | 100% | 100% | 82% | 70% | 100% | 100% | 97% | 100% | 100% | 96% | 100% | 97% | 69% | 60% | 78% | 73% | 51% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0.3 | 1.1 | 2.8 | 4.1 | 4.8 | 4.1 | 1.8 | 1.3 | 1.4 | 1.3 | 0.8 | 0.3 | 0 | 0 | 0 |
Weather in Rennes tomorrow
The weather in Rennes tomorrow is expected to be noticeably warmer than usual, with a forecast temperature of 20 °C, compared to an average of 16.2 °C for 1st of May in recent years.
temperatures
20 °C
rain
0.7 mm
wind
16 km/h
UV
Moderate
Rennes Tomorrow Weather Indexes for Outdoor Activities & Health
Weather indexes for tomorrow: outdoor activities, pollen allergies, air quality (AQI), UV index and health in Rennes - Friday, 1st May 2026
UV Sun Exposure Risk
Moderate
5 / 11+
Air Quality Index (AQI)
Excellent
10 / 10
Pollen Allergy Risk
Very Low
2 / 10
Asthma Risk Index
Very Low
1 / 10
Arthritis Pain Index
Low
3 / 10
Outdoor Activity Index
Excellent
9 / 10
Running & Jogging Index
Good
6 / 10
Cycling Weather Index
Excellent
9 / 10
Pet Walking Index
Excellent
10 / 10
Gardening Weather Index
Excellent
10 / 10
Photography Light Index
Excellent
8 / 10
Driving & Road Safety
Excellent
9 / 10
Construction Work Index
Excellent
8 / 10
Rennes daylight overview ☀️
Tomorrow in Rennes, The sun rises at 06:48 and sets at 21:20, giving a total daylight duration of 14 hours and 32 minutes.
Quick links
More Rennes weather pages
What to wear tomorrow in Rennes? clothing recommendations
Stay comfortably stylish - your tailored guide for tomorrow's Rennes forecast.
Long-sleeve shirt
Long pant
Closed-toe shoes
Light jacket
Umbrella
The weather tomorrow in Rennes - FAQ
What is the maximum temperature for tomorrow in Rennes?
The maximum temperature for tomorrow in Rennes is expected to be 20° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain tomorrow in Rennes? 🌧️
Yes, there is a 89% chance of rain in Rennes tomorrow. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed tomorrow in Rennes? 🌀
The wind in Rennes is expected to blow at 16 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Rennes tomorrow?
Given the forecast of 20 °C with a 89% chance of rain, we advise checking our "What to wear tomorrow" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in Rennes tomorrow.
What is the sunrise and sunset time for Rennes tomorrow?
The sun is expected to rise at 06:48 and set at 21:20 in Rennes.
How accurate is the weather forecast Rennes tomorrow? ✅
Rennes weather forecast for tomorrow is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
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