Weather in Brussels, IL
Updated 2026-09-26 09:00 local time · ZIP codes 62013
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
63°11% rain66°10% rain68°10% rain68°10% rain69°10% rain72°10% rain71°10% rain70°10% rain
68°11% rain68°13% rain
66°14% rain
65°13% 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 14%).
It feels like 58°F with winds near 7 mph.
71°F, 10% rain chance and 7 mph wind.
Visibility is around 6 mi; gusts may reach 11 mph.
Current temperature is 63°F, wind 7 mph, rain chance up to 14%.
UV index is 1.
Local weather characteristics in Brussels
Illinois has four distinct seasons with hot, humid summers, cold winters, strong frontal changes and frequent spring and summer thunderstorms.
Brussels is part of the Midwest weather region. The forecast point is near 38.95°N latitude and 90.59°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.
Brussels weather today
Overcast and 63°F in Brussels, IL. Today's high is 72°F with a 17% rain chance. Winds are around 7 mph with gusts near 9 mph. Relative humidity is 46%, pressure is 30.15 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Brussels
Sunrise is at 06:53 AM and sunset is at 06:53 PM. Tomorrow's forecast calls for Overcast with a high near 80°F and a low near 60°F. The maximum rain chance is 7%.