See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
20°
Overcast
Feels Like: 19°
Min: 20°
Max: 23°
The next few hours will be overcast, with today reaching 23°C and dropping to 16°C. The coming days will be mostly clear
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:54
Sunrise
19:19
Sunset
Moon
Waning Gibbous
20:48
Moonrise
12:44
Moonset
Daily Forecast
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View stargazing scoreWeather in Saint-Jean-les-Deux-Jumeaux today, September 30, 2026
Saint-Jean-les-Deux-Jumeaux starts September 30, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans. The morning sky stays heavily clouded, with cover near 100% around 07:00. Grey conditions set the early tone before any later change.
Expect highs of 23°C and cooler readings close to 20°C. Relative humidity sits between 60% and 90%, reaching its peak around 22:00. A lighter breeze peaks around 22:00 near 5.1 km/h.
Afternoon showers stay in play, peaking near 90% around 21:00. Skies remain cluttered, with cover about 100% by 12:00. Visibility holds near 30.9 km, though it can fall to 12.3 km. Daylight runs from 07:54 to 19:19, lasting 11 hours 24 minutes of sunlight today.
Taken together, Saint-Jean-les-Deux-Jumeaux looks wet enough on September 30, 2026 that flexible outdoor plans work best, with temperatures peaking near 23°C.
Frequently asked questions about weather in Saint-Jean-les-Deux-Jumeaux
How warm does it get in Saint-Jean-les-Deux-Jumeaux?
The warmest month in Saint-Jean-les-Deux-Jumeaux is August, with average high temperatures of 25°C. The average temperature during this period is around 20°C.
How cold does it get in Saint-Jean-les-Deux-Jumeaux?
The coldest month in Saint-Jean-les-Deux-Jumeaux is January, with average low temperatures of 2°C. The average temperature during this period is around 4°C.
What is the wettest time of year in Saint-Jean-les-Deux-Jumeaux?
The wettest month in Saint-Jean-les-Deux-Jumeaux is December, with an average of 90mm of precipitation.
What is the driest time of year in Saint-Jean-les-Deux-Jumeaux?
The driest month in Saint-Jean-les-Deux-Jumeaux is April, with an average of 53mm of precipitation.
View full climate insights for Saint-Jean-les-Deux-Jumeaux →
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