Weather in Marseilles, IL
Updated 2026-09-26 12:30 local time · ZIP codes 61341
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
65°12% rain67°9% rain69°10% rain69°10% rain69°10% rain68°11% rain66°13% rain
63°14% rain61°14% rain60°15% rain58°16% rain57°15% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 16%).
It feels like 60°F with winds near 7 mph.
69°F, 10% rain chance and 4 mph wind.
Visibility is around 6 mi; gusts may reach 11 mph.
Current temperature is 65°F, wind 7 mph, rain chance up to 16%.
UV index is 5. Sunscreen and sunglasses are sensible for longer outdoor time.
Local weather characteristics in Marseilles
Illinois has four distinct seasons with hot, humid summers, cold winters, strong frontal changes and frequent spring and summer thunderstorms.
Marseilles is part of the Midwest weather region. The forecast point is near 41.33°N latitude and 88.71°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Marseilles weather today
Overcast and 65°F in Marseilles, IL. Today's high is 69°F with a 10% rain chance. Winds are around 7 mph with gusts near 9 mph. Relative humidity is 50%, pressure is 30.18 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Marseilles
Sunrise is at 06:46 AM and sunset is at 06:45 PM. Tomorrow's forecast calls for Cloudy with a high near 71°F and a low near 52°F. The maximum rain chance is 10%.