Weather in Pecatonica, IL
Updated 2026-08-11 11:00 local time · ZIP codes 61063

Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
69°67% rain
81°21% rain
83°7% rain
84°5% rain
85°4% rain
86°3% rain
86°4% rain
85°3% rain
83°4% rain
80°6% rain
77°8% rain
75°12% rain3-day weather forecast



Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance reaches about 67% over the next 12 hours.
It feels like 69°F with winds near 4 mph.
80°F, 6% rain chance and 3 mph wind.
Visibility is around 10 mi; gusts may reach 13 mph.
Current temperature is 69°F, wind 4 mph, rain chance up to 67%.
UV index is 3.
Pecatonica weather today
Overcast and 69°F in Pecatonica, IL. Today's high is 86°F with a 61% rain chance. Winds are around 4 mph with gusts near 6 mph. Relative humidity is 100%, pressure is 29.90 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Pecatonica
Sunrise is at 06:00 AM and sunset is at 08:04 PM. Tomorrow's forecast calls for Sunny with a high near 83°F and a low near 68°F. The maximum rain chance is 81%.