Weather in Clinton, IL
Updated 2026-08-11 11:00 local time · ZIP codes 61727
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
87°3% rain96°2% rain98°2% rain98°2% rain97°2% rain95°2% rain94°2% rain92°2% rain90°3% rain
86°4% rain83°5% rain82°6% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 6%).
It feels like 94°F with winds near 12 mph.
86°F, 4% rain chance and 6 mph wind.
Visibility is around 10 mi; gusts may reach 18 mph.
Current temperature is 87°F, wind 12 mph, rain chance up to 6%.
UV index is 3. Sunscreen and sunglasses are sensible for longer outdoor time.
Clinton weather today
Sunny and 87°F in Clinton, IL. Today's high is 98°F with a 5% rain chance. Winds are around 12 mph with gusts near 17 mph. Relative humidity is 66%, pressure is 29.95 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Clinton
Sunrise is at 06:03 AM and sunset is at 07:58 PM. Tomorrow's forecast calls for Sunny with a high near 78°F and a low near 70°F. The maximum rain chance is 73%.