Weather in Tonica, IL
Updated 2026-08-11 11:15 local time · ZIP codes 61370
Partly cloudy
No government weather alerts were returned for this location at the latest update.
Next hours
70°25% rain
74°42% rain
84°24% rain
89°5% rain86°19% rain86°26% rain85°19% rain83°18% rain81°8% rain78°14% rain
77°17% rain76°12% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Weather insights for today
There is a moderate rain chance, peaking near 42%.
It feels like 70°F with winds near 3 mph.
81°F, 8% rain chance and 8 mph wind.
Visibility is around 10 mi; gusts may reach 15 mph.
Current temperature is 70°F, wind 3 mph, rain chance up to 42%.
UV index is 3. Sunscreen and sunglasses are sensible for longer outdoor time.
Tonica weather today
Partly cloudy and 70°F in Tonica, IL. Today's high is 89°F with a 48% rain chance. Winds are around 3 mph with gusts near 4 mph. Relative humidity is 100%, pressure is 29.95 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Tonica
Sunrise is at 06:01 AM and sunset is at 08:01 PM. Tomorrow's forecast calls for Sunny with a high near 81°F and a low near 69°F. The maximum rain chance is 85%.