Weather in Calhoun, IL
Updated 2026-09-26 09:00 local time · ZIP codes 62419
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
62°12% rain66°10% rain
70°8% rain
73°4% rain75°9% rain76°7% rain76°6% rain77°8% rain76°9% rain73°10% rain
70°10% rain68°10% 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 12%).
It feels like 57°F with winds near 7 mph.
73°F, 4% rain chance and 5 mph wind.
Visibility is around 6 mi; gusts may reach 16 mph.
Current temperature is 62°F, wind 7 mph, rain chance up to 12%.
UV index is 1.
Local weather characteristics in Calhoun
Illinois has four distinct seasons with hot, humid summers, cold winters, strong frontal changes and frequent spring and summer thunderstorms.
Calhoun is part of the Midwest weather region. The forecast point is near 38.65°N latitude and 88.04°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.
Calhoun weather today
Overcast and 62°F in Calhoun, IL. Today's high is 77°F with a 9% rain chance. Winds are around 7 mph with gusts near 10 mph. Relative humidity is 57%, pressure is 30.16 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Calhoun
Sunrise is at 06:43 AM and sunset is at 06:43 PM. Tomorrow's forecast calls for Overcast with a high near 76°F and a low near 58°F. The maximum rain chance is 7%.