National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Mount Sterling, Mount Sterling Municipal Airport (KI63)

Lat: 39.99°NLon: 90.8°WElev: 732ft.

Fair

19°F

-7°C

Humidity 68%
Wind Speed S 7 mph
Barometer 30.18 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 24 Feb 2:15 am CST
Extended Forecast for

Meredosia IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 19. South wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 19 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 53. Breezy, with a south wind 11 to 20 mph, with gusts as high as 32 mph.

    High: 53 °F

    Mostly Cloudy
    then Cloudy
    and Breezy

  • Tuesday Night

    Tuesday Night: Cloudy, then gradually becoming partly cloudy, with a low around 30. Southwest wind 6 to 9 mph becoming north northwest after midnight. Winds could gust as high as 20 mph.

    Low: 30 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Increasing clouds, with a high near 47. Northwest wind around 6 mph.

    High: 47 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Rain and snow likely. Mostly cloudy, with a low around 30. East northeast wind 6 to 8 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain/Snow
    Likely

  • Thursday

    Thursday: Partly sunny, with a high near 46. Northeast wind 6 to 8 mph becoming north northwest in the afternoon.

    High: 46 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 30. North northwest wind around 6 mph becoming calm.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 19. South wind 6 to 10 mph, with gusts as high as 20 mph.
Tuesday
Mostly cloudy, with a high near 53. Breezy, with a south wind 11 to 20 mph, with gusts as high as 32 mph.
Tuesday Night
Cloudy, then gradually becoming partly cloudy, with a low around 30. Southwest wind 6 to 9 mph becoming north northwest after midnight. Winds could gust as high as 20 mph.
Wednesday
Increasing clouds, with a high near 47. Northwest wind around 6 mph.
Wednesday Night
Rain and snow likely. Mostly cloudy, with a low around 30. East northeast wind 6 to 8 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
Partly sunny, with a high near 46. Northeast wind 6 to 8 mph becoming north northwest in the afternoon.
Thursday Night
Mostly clear, with a low around 30. North northwest wind around 6 mph becoming calm.
Friday
Sunny, with a high near 63.
Friday Night
Mostly clear, with a low around 35.
Saturday
Mostly sunny, with a high near 57.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
A chance of rain and snow. Partly sunny, with a high near 40.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 26.
Monday
A chance of rain and snow. Partly sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Meredosia IL
 39.82°N 90.55°W (Elev. 440 ft)
Last Update:
1:26 am CST Feb 24, 2026
Forecast Valid:
2am CST Feb 24, 2026-6pm CST Mar 2, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation