Weather in Thomasboro, IL
Updated 2026-09-26 10:00 local time · ZIP codes 61878
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
60°14% rain62°13% rain65°11% rain67°11% rain68°10% rain68°10% rain68°10% rain67°12% rain67°12% rain
63°14% rain62°16% rain61°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 16%).
It feels like 54°F with winds near 8 mph.
68°F, 10% rain chance and 5 mph wind.
Visibility is around 6 mi; gusts may reach 10 mph.
Current temperature is 60°F, wind 8 mph, rain chance up to 16%.
UV index is 2.
Local weather characteristics in Thomasboro
Illinois has four distinct seasons with hot, humid summers, cold winters, strong frontal changes and frequent spring and summer thunderstorms.
Thomasboro is part of the Midwest weather region. The forecast point is near 40.24°N latitude and 88.18°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.
Thomasboro weather today
Overcast and 60°F in Thomasboro, IL. Today's high is 68°F with a 11% rain chance. Winds are around 8 mph with gusts near 10 mph. Relative humidity is 60%, pressure is 30.19 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Thomasboro
Sunrise is at 06:44 AM and sunset is at 06:43 PM. Tomorrow's forecast calls for Overcast with a high near 70°F and a low near 53°F. The maximum rain chance is 10%.