Weather in Bethalto, IL
Updated 2026-09-26 11:00 local time · ZIP codes 62010
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
66°10% rain69°10% rain67°10% rain65°11% rain65°11% rain67°10% rain
66°8% rain65°11% rain
64°13% rain
63°29% rain62°12% rain61°13% 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 29%).
It feels like 61°F with winds near 5 mph.
69°F, 10% rain chance and 7 mph wind.
Visibility is around 6 mi; gusts may reach 9 mph.
Current temperature is 66°F, wind 5 mph, rain chance up to 29%.
UV index is 1.
Local weather characteristics in Bethalto
Illinois has four distinct seasons with hot, humid summers, cold winters, strong frontal changes and frequent spring and summer thunderstorms.
Bethalto is part of the Midwest weather region. The forecast point is near 38.91°N latitude and 90.04°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.
Bethalto weather today
Overcast and 66°F in Bethalto, IL. Today's high is 69°F with a 21% rain chance. Winds are around 5 mph with gusts near 7 mph. Relative humidity is 44%, pressure is 30.16 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Bethalto
Sunrise is at 06:51 AM and sunset is at 06:51 PM. Tomorrow's forecast calls for Sunny with a high near 78°F and a low near 58°F. The maximum rain chance is 4%.