Weather in Hanover, IL
Updated 2026-09-26 10:45 local time · ZIP codes 61041
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
54°22% rain61°15% rain61°15% rain60°18% rain60°17% rain62°15% rain61°16% rain61°21% rain
59°16% rain
58°14% rain58°16% rain
58°23% 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 23%).
It feels like 50°F with winds near 7 mph.
62°F, 15% rain chance and 7 mph wind.
Visibility is around 6 mi; gusts may reach 13 mph.
Current temperature is 54°F, wind 7 mph, rain chance up to 23%.
UV index is 2.
Local weather characteristics in Hanover
Illinois has four distinct seasons with hot, humid summers, cold winters, strong frontal changes and frequent spring and summer thunderstorms.
Hanover is part of the Midwest weather region. The forecast point is near 42.26°N latitude and 90.28°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.
Hanover weather today
Overcast and 54°F in Hanover, IL. Today's high is 62°F with a 21% rain chance. Winds are around 7 mph with gusts near 13 mph. Relative humidity is 76%, pressure is 30.21 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Hanover
Sunrise is at 06:52 AM and sunset is at 06:52 PM. Tomorrow's forecast calls for Overcast with a high near 68°F and a low near 54°F. The maximum rain chance is 12%.