See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
18°
Light Rain
Feels Like: 16°
Min: 15°
Max: 18°
The next few hours will be overcast, with tomorrow reaching 25°C and dropping to 19°C. The coming days will be mostly clear throughout the day.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
08:10
Sunrise
19:43
Sunset
Moon
Waning Gibbous
20:13
Moonrise
10:13
Moonset
Daily Forecast
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Tuesday
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View stargazing scoreWeather in Rennes - Saint-Jacques tomorrow, September 29, 2026
Rennes - Saint-Jacques starts September 29, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans. Morning plans should assume damp conditions, as rain chances climb toward 36% around 00:00. Cloud cover is also at its densest near 00:00 at roughly 100%.
Expect highs of 25°C and cooler readings close to 16°C. Moisture in the air spans 53%-95%, with the highest values around 00:00. Expect gentle winds, highest near 15:00 at 6.4 km/h.
Afternoon conditions improve on the morning wet spell, as rain chances fall toward 0% from about 36% earlier. Cloud still reaches roughly 100% near 12:00. Expect visibility near 26.6 km, with poorer spells close to 8.4 km. Sunrise is at 08:11 and sunset at 19:41, giving 11 hours 29 minutes of sunlight today.
Taken together, Rennes - Saint-Jacques looks wet enough on September 29, 2026 that flexible outdoor plans work best, with temperatures peaking near 25°C.
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