Weather in New Windsor, IL
Updated 2026-08-11 12:45 local time · ZIP codes 61465
Partly cloudy
No government weather alerts were returned for this location at the latest update.
Next hours
73°4% rain
92°17% rain91°12% rain92°12% rain92°11% rain
91°3% rain88°4% rain86°4% rain
83°5% rain81°7% rain79°10% rain75°13% 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 17%).
It feels like 77°F with winds near 9 mph.
86°F, 4% rain chance and 7 mph wind.
Visibility is around 10 mi; gusts may reach 14 mph.
Current temperature is 73°F, wind 9 mph, rain chance up to 17%.
UV index is 3.
New Windsor weather today
Partly cloudy and 73°F in New Windsor, IL. Today's high is 92°F with a 17% rain chance. Winds are around 9 mph with gusts near 11 mph. Relative humidity is 88%, pressure is 29.87 inHg, and visibility is about 10 miles.
Tonight and tomorrow in New Windsor
Sunrise is at 06:07 AM and sunset is at 08:06 PM. Tomorrow's forecast calls for Sunny with a high near 83°F and a low near 71°F. The maximum rain chance is 78%.