Weather in Byron, IL
Updated 2026-08-11 11:00 local time · ZIP codes 61010
Patchy light rain with thunder
No government weather alerts were returned for this location at the latest update.
Next hours
68°62% rain
81°34% rain
85°9% rain88°5% rain90°4% rain87°5% rain
87°5% rain87°4% rain84°5% rain80°7% rain
78°11% rain76°17% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance reaches about 62% over the next 12 hours.
It feels like 68°F with winds near 4 mph.
80°F, 7% rain chance and 6 mph wind.
Visibility is around 7 mi; gusts may reach 12 mph.
Current temperature is 68°F, wind 4 mph, rain chance up to 62%.
UV index is 2.
Byron weather today
Patchy light rain with thunder and 68°F in Byron, IL. Today's high is 90°F with a 57% rain chance. Winds are around 4 mph with gusts near 5 mph. Relative humidity is 94%, pressure is 29.96 inHg, and visibility is about 7 miles.
Tonight and tomorrow in Byron
Sunrise is at 06:00 AM and sunset is at 08:03 PM. Tomorrow's forecast calls for Sunny with a high near 82°F and a low near 68°F. The maximum rain chance is 82%.