Weather in Meredosia, IL
Updated 2026-09-26 12:30 local time · ZIP codes 62665
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
68°10% rain67°11% rain67°11% rain69°10% rain
68°11% rain67°19% rain
65°22% rain
64°18% rain
62°16% rain62°16% rain
61°8% rain
61°9% 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 22%).
It feels like 62°F with winds near 7 mph.
69°F, 10% rain chance and 8 mph wind.
Visibility is around 6 mi; gusts may reach 16 mph.
Current temperature is 68°F, wind 7 mph, rain chance up to 22%.
UV index is 1.
Local weather characteristics in Meredosia
Illinois has four distinct seasons with hot, humid summers, cold winters, strong frontal changes and frequent spring and summer thunderstorms.
Meredosia is part of the Midwest weather region. The forecast point is near 39.83°N latitude and 90.56°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.
Meredosia weather today
Overcast and 68°F in Meredosia, IL. Today's high is 69°F with a 36% rain chance. Winds are around 7 mph with gusts near 9 mph. Relative humidity is 43%, pressure is 30.14 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Meredosia
Sunrise is at 06:53 AM and sunset is at 06:53 PM. Tomorrow's forecast calls for Partly Cloudy with a high near 78°F and a low near 60°F. The maximum rain chance is 8%.