Weather in Walnut, IL
Updated 2026-08-11 11:00 local time · ZIP codes 61376

Cloudy
No government weather alerts were returned for this location at the latest update.
Next hours
69°46% rain
74°84% rain
84°22% rain
87°26% rain
87°33% rain
87°20% rain
85°10% rain
84°18% rain
82°20% rain
78°13% rain
77°10% rain
76°10% rain3-day weather forecast



Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance reaches about 84% over the next 12 hours.
It feels like 69°F with winds near 10 mph.
78°F, 13% rain chance and 7 mph wind.
Visibility is around 9 mi; gusts may reach 19 mph.
Current temperature is 69°F, wind 10 mph, rain chance up to 84%.
UV index is 3. Sunscreen and sunglasses are sensible for longer outdoor time.
Walnut weather today
Cloudy and 69°F in Walnut, IL. Today's high is 87°F with a 77% rain chance. Winds are around 10 mph with gusts near 19 mph. Relative humidity is 100%, pressure is 29.91 inHg, and visibility is about 9 miles.
Tonight and tomorrow in Walnut
Sunrise is at 06:03 AM and sunset is at 08:04 PM. Tomorrow's forecast calls for Sunny with a high near 82°F and a low near 69°F. The maximum rain chance is 83%.