Weather in Holcomb, IL
Updated 2026-09-26 09:00 local time · ZIP codes 61043

Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
54°17% rain
58°15% rain
60°13% rain
62°12% rain
64°11% rain
65°11% rain
66°11% rain
65°11% rain
64°13% rain
64°15% rain
61°15% rain
59°16% 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 17%).
It feels like 50°F with winds near 8 mph.
66°F, 11% rain chance and 6 mph wind.
Visibility is around 6 mi; gusts may reach 13 mph.
Current temperature is 54°F, wind 8 mph, rain chance up to 17%.
UV index is 1.
Local weather characteristics in Holcomb
Illinois has four distinct seasons with hot, humid summers, cold winters, strong frontal changes and frequent spring and summer thunderstorms.
Holcomb is part of the Midwest weather region. The forecast point is near 42.06°N latitude and 89.10°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.
Holcomb weather today
Overcast and 54°F in Holcomb, IL. Today's high is 66°F with a 13% rain chance. Winds are around 8 mph with gusts near 13 mph. Relative humidity is 68%, pressure is 30.23 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Holcomb
Sunrise is at 06:48 AM and sunset is at 06:47 PM. Tomorrow's forecast calls for Cloudy with a high near 69°F and a low near 52°F. The maximum rain chance is 8%.