Weather in Sidney, IL
Updated 2026-08-11 11:00 local time · ZIP codes 61877
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
83°4% rain94°3% rain95°2% rain96°2% rain94°2% rain91°3% rain91°3% rain89°4% rain87°4% rain
84°6% rain82°10% rain81°10% 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 10%).
It feels like 87°F with winds near 14 mph.
84°F, 6% rain chance and 9 mph wind.
Visibility is around 10 mi; gusts may reach 19 mph.
Current temperature is 83°F, wind 14 mph, rain chance up to 10%.
UV index is 6. Sunscreen and sunglasses are sensible for longer outdoor time.
Sidney weather today
Sunny and 83°F in Sidney, IL. Today's high is 96°F with a 6% rain chance. Winds are around 14 mph with gusts near 19 mph. Relative humidity is 79%, pressure is 29.96 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Sidney
Sunrise is at 06:00 AM and sunset is at 07:54 PM. Tomorrow's forecast calls for Sunny with a high near 79°F and a low near 70°F. The maximum rain chance is 72%.