Weather in Neponset, IL
Updated 2026-08-11 10:15 local time · ZIP codes 61345
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
82°8% rain89°6% rain
75°43% rain87°6% rain
91°13% rain87°16% rain90°17% rain91°19% rain90°3% rain85°7% rain81°8% rain
79°9% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Weather insights for today
There is a moderate rain chance, peaking near 43%.
It feels like 89°F with winds near 7 mph.
81°F, 8% rain chance and 6 mph wind.
Visibility is around 4 mi; gusts may reach 16 mph.
Current temperature is 82°F, wind 7 mph, rain chance up to 43%.
UV index is 0.
Neponset weather today
Sunny and 82°F in Neponset, IL. Today's high is 91°F with a 39% rain chance. Winds are around 7 mph with gusts near 11 mph. Relative humidity is 77%, pressure is 29.91 inHg, and visibility is about 4 miles.
Tonight and tomorrow in Neponset
Sunrise is at 06:04 AM and sunset is at 08:04 PM. Tomorrow's forecast calls for Sunny with a high near 82°F and a low near 70°F. The maximum rain chance is 81%.