Weather in Rochester, IL
Updated 2026-08-11 12:45 local time · ZIP codes 62563
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
88°3% rain96°2% rain97°2% rain97°1% rain94°1% rain93°2% rain89°2% rain
85°3% rain83°4% rain81°6% rain80°7% rain81°4% 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 7%).
It feels like 94°F with winds near 14 mph.
85°F, 3% rain chance and 4 mph wind.
Visibility is around 10 mi; gusts may reach 23 mph.
Current temperature is 88°F, wind 14 mph, rain chance up to 7%.
UV index is 3. Sunscreen and sunglasses are sensible for longer outdoor time.
Rochester weather today
Sunny and 88°F in Rochester, IL. Today's high is 97°F with a 5% rain chance. Winds are around 14 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 Rochester
Sunrise is at 06:06 AM and sunset is at 07:59 PM. Tomorrow's forecast calls for Sunny with a high near 83°F and a low near 73°F. The maximum rain chance is 70%.