Weather in Anna, IL
Updated 2026-09-26 08:45 local time · ZIP codes 62906

Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
60°10% rain
69°9% rain
71°9% rain
75°9% rain
76°9% rain
77°9% rain
76°9% rain
74°9% rain
74°9% rain
71°9% rain
70°9% rain
66°10% rain3-day weather forecast



Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 10%).
It feels like 55°F with winds near 3 mph.
70°F, 9% rain chance and 6 mph wind.
Visibility is around 6 mi; gusts may reach 19 mph.
Current temperature is 60°F, wind 3 mph, rain chance up to 10%.
UV index is 0.
Local weather characteristics in Anna
Illinois has four distinct seasons with hot, humid summers, cold winters, strong frontal changes and frequent spring and summer thunderstorms.
Anna is part of the Midwest weather region. The forecast point is near 37.46°N latitude and 89.25°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Anna weather today
Overcast and 60°F in Anna, IL. Today's high is 77°F with a 8% rain chance. Winds are around 3 mph with gusts near 4 mph. Relative humidity is 39%, pressure is 30.14 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Anna
Sunrise is at 06:48 AM and sunset is at 06:48 PM. Tomorrow's forecast calls for Overcast with a high near 80°F and a low near 62°F. The maximum rain chance is 17%.