Weather in Simpson, IL
Updated 2026-08-11 11:00 local time · ZIP codes 62985
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
83°4% rain91°4% rain93°3% rain93°2% rain94°2% rain93°2% rain92°2% rain90°2% rain86°4% rain
83°4% rain82°4% rain81°5% 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 5%).
It feels like 88°F with winds near 11 mph.
83°F, 4% rain chance and 11 mph wind.
Visibility is around 10 mi; gusts may reach 17 mph.
Current temperature is 83°F, wind 11 mph, rain chance up to 5%.
UV index is 6. Sunscreen, shade and protective clothing are recommended.
Simpson weather today
Sunny and 83°F in Simpson, IL. Today's high is 94°F with a 6% rain chance. Winds are around 11 mph with gusts near 13 mph. Relative humidity is 74%, pressure is 30.03 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Simpson
Sunrise is at 06:07 AM and sunset is at 07:52 PM. Tomorrow's forecast calls for Sunny with a high near 100°F and a low near 76°F. The maximum rain chance is 36%.