8°
Overcast, feels like 6°.
Rennes, Brittany, France · Sunday, 25 October 2026 23:45 local time
Low/High
8°/17°
Humidity
85%
Visibility
28.5 km
Wind
4.0 km/h
Dew point
6°
UV
0.0
Next 24 Hours
Brittany Hourly Weather — 48 hours ahead
| Time | Weather | Temperature | Feels like | Rain | Humidity | Wind | |
|---|---|---|---|---|---|---|---|
| Sunday, 25 October 2026 | |||||||
| 23:00 |  | Partly cloudy | 8° | 6° | 0% | 84% | 4 km/h |
| Monday, 26 October 2026 | |||||||
| 00:00 | | Overcast | 8° | 7° | 0% | 85% | 4 km/h |
| 01:00 | | Overcast | 9° | 7° | 0% | 84% | 5 km/h |
| 02:00 | | Overcast | 9° | 7° | 0% | 84% | 6 km/h |
| 03:00 | | Overcast | 9° | 7° | 0% | 83% | 7 km/h |
| 04:00 | | Overcast | 10° | 7° | 0% | 83% | 9 km/h |
| 05:00 | | Overcast | 10° | 7° | 0% | 84% | 12 km/h |
| 06:00 |  | Light rain | 10° | 7° | 35% | 86% | 12 km/h |
| 07:00 | | Light rain | 10° | 8° | 55% | 89% | 13 km/h |
| 08:00 | | Light rain | 10° | 8° | 55% | 89% | 14 km/h |
| 09:00 | | Light rain | 11° | 9° | 55% | 90% | 15 km/h |
| 10:00 |  | Overcast | 12° | 10° | 0% | 91% | 16 km/h |
| 11:00 | | Overcast | 14° | 11° | 0% | 92% | 20 km/h |
| 12:00 | | Overcast | 16° | 14° | 0% | 88% | 22 km/h |
| 13:00 |  | Partly cloudy | 18° | 17° | 0% | 78% | 21 km/h |
| 14:00 | | Partly cloudy | 19° | 17° | 0% | 78% | 21 km/h |
| 15:00 | | Partly cloudy | 19° | 17° | 0% | 77% | 21 km/h |
| 16:00 | | Partly cloudy | 18° | 17° | 0% | 81% | 21 km/h |
| 17:00 | | Partly cloudy | 18° | 16° | 0% | 82% | 19 km/h |
| 18:00 | | Partly cloudy | 17° | 16° | 0% | 88% | 17 km/h |
| 19:00 | | Partly cloudy | 16° | 15° | 0% | 88% | 16 km/h |
| 20:00 | | Partly cloudy | 16° | 15° | 0% | 92% | 15 km/h |
| 21:00 | | Partly cloudy | 16° | 15° | 0% | 92% | 17 km/h |
| 22:00 | | Overcast | 16° | 14° | 0% | 91% | 17 km/h |
| 23:00 | | Partly cloudy | 15° | 14° | 0% | 92% | 18 km/h |
| Tuesday, 27 October 2026 | |||||||
| 00:00 | | Partly cloudy | 15° | 14° | 0% | 92% | 18 km/h |
| 01:00 | | Partly cloudy | 15° | 14° | 0% | 94% | 17 km/h |
| 02:00 | | Partly cloudy | 14° | 13° | 0% | 95% | 16 km/h |
| 03:00 | | Overcast | 13° | 12° | 0% | 96% | 15 km/h |
| 04:00 | | Overcast | 13° | 12° | 0% | 98% | 15 km/h |
| 05:00 | | Overcast | 14° | 13° | 0% | 98% | 17 km/h |
| 06:00 | | Overcast | 14° | 13° | 0% | 98% | 18 km/h |
| 07:00 | | Overcast | 15° | 13° | 0% | 97% | 17 km/h |
| 08:00 | | Overcast | 15° | 14° | 0% | 95% | 17 km/h |
| 09:00 | | Overcast | 16° | 15° | 0% | 93% | 17 km/h |
| 10:00 | | Overcast | 17° | 15° | 0% | 85% | 18 km/h |
| 11:00 | | Overcast | 16° | 15° | 0% | 77% | 14 km/h |
| 12:00 | | Overcast | 16° | 15° | 0% | 78% | 17 km/h |
| 13:00 | | Overcast | 17° | 15° | 0% | 71% | 17 km/h |
| 14:00 | | Overcast | 17° | 15° | 0% | 65% | 16 km/h |
| 15:00 | | Overcast | 17° | 14° | 0% | 59% | 18 km/h |
| 16:00 | | Mostly clear | 16° | 14° | 0% | 60% | 17 km/h |
| 17:00 | | Mostly clear | 15° | 13° | 0% | 64% | 15 km/h |
| 18:00 | | Mostly clear | 14° | 12° | 0% | 70% | 12 km/h |
| 19:00 | | Mostly clear | 12° | 10° | 0% | 77% | 10 km/h |
| 20:00 |  | Clear sky | 11° | 9° | 0% | 83% | 9 km/h |
| 21:00 | | Clear sky | 10° | 8° | 0% | 86% | 9 km/h |
| 22:00 | | Clear sky | 9° | 7° | 0% | 86% | 9 km/h |
Summary
This page uses the forecast point for Rennes, the administrative centre of Brittany. Conditions vary across the region.
Over the next 48 hours in Rennes, temperatures range from 8 to 19°C. The highest chance of rain is 55%, around 07:00 on Monday (local time).
Updated at 23:47 local time, 25 October 2026
Brittany Hourly Temperature and Chance of Rain
Brittany Air Quality
Good · AQI 27Air quality is good and poses little or no risk for outdoor activity.
PM2.5 (µg/m³)11
PM10 (µg/m³)17
O₃ (µg/m³)47
NO₂ (µg/m³)4.3
SO₂ (µg/m³)0.5
CO (µg/m³)172
Windy Map
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