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Hourly Forecast
Daylight Hours
07:54
Sunrise
19:27
Sunset
Moon
Waning Gibbous
19:55
Moonrise
09:58
Moonset
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View stargazing scoreWeather in Marcoussis today, September 28, 2026
Expect unsettled, showery conditions in Marcoussis on September 28, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans. Wetter spells lean into the morning, when rain odds reach about 46% near 10:00. Skies look heaviest around 00:00, with cover close to 100%.
The day peaks near 23°C and cools toward 17°C. Expect humidity between 61% and 81%, most humid near 07:00. A lighter breeze peaks around 17:00 near 2.2 km/h.
The afternoon should feel quieter than the damp start, with rain probability easing to about 8% after morning values near 46%. Cloud cover stays around 100% by 12:00. Visibility holds near 36.1 km, though it can fall to 30.9 km. The sun rises at 07:54 and sets at 19:27, for a total of 11 hours 32 minutes of sunlight today.
Overall, Marcoussis on September 28, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 46% and the high sits around 23°C.
Frequently asked questions about weather in Marcoussis
How warm does it get in Marcoussis?
The warmest month in Marcoussis is July, with average high temperatures of 26°C. The average temperature during this period is around 20°C.
How cold does it get in Marcoussis?
The coldest month in Marcoussis is January, with average low temperatures of 2°C. The average temperature during this period is around 5°C.
What is the wettest time of year in Marcoussis?
The wettest month in Marcoussis is October, with an average of 81mm of precipitation.
What is the driest time of year in Marcoussis?
The driest month in Marcoussis is August, with an average of 52mm of precipitation.
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