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

27°F

-3°C

Humidity 74%
Wind Speed S 7 mph
Barometer 30.34 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 12 Jan 12:15 am CST
Extended Forecast for

4 Miles WSW Frederick IL

  • Overnight

    Overnight: Mostly clear, with a low around 25. South southwest wind around 8 mph, with gusts as high as 17 mph.

    Low: 25 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, then gradually becoming sunny, with a high near 47. West southwest wind 7 to 9 mph, with gusts as high as 17 mph.

    High: 47 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 34. Southwest wind 6 to 8 mph, with gusts as high as 17 mph.

    Low: 34 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 54. West southwest wind 9 to 14 mph, with gusts as high as 22 mph.

    High: 54 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33. West wind 8 to 11 mph, with gusts as high as 21 mph.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 39. Breezy, with a north northwest wind 13 to 22 mph, with gusts as high as 34 mph.

    High: 39 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 16. North northwest wind 9 to 17 mph, with gusts as high as 31 mph.

    Low: 16 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 25. South southwest wind around 8 mph, with gusts as high as 17 mph.
Monday
Partly sunny, then gradually becoming sunny, with a high near 47. West southwest wind 7 to 9 mph, with gusts as high as 17 mph.
Monday Night
Increasing clouds, with a low around 34. Southwest wind 6 to 8 mph, with gusts as high as 17 mph.
Tuesday
Partly sunny, with a high near 54. West southwest wind 9 to 14 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly cloudy, with a low around 33. West wind 8 to 11 mph, with gusts as high as 21 mph.
Wednesday
Mostly cloudy, with a high near 39. Breezy, with a north northwest wind 13 to 22 mph, with gusts as high as 34 mph.
Wednesday Night
Partly cloudy, with a low around 16. North northwest wind 9 to 17 mph, with gusts as high as 31 mph.
Thursday
Mostly sunny, with a high near 31.
Thursday Night
Mostly cloudy, with a low around 25.
Friday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 38.
Friday Night
Mostly cloudy, with a low around 18.
Saturday
Mostly cloudy, with a high near 26.
Saturday Night
Partly cloudy, with a low around 10.
Sunday
Mostly sunny, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Frederick IL
 40.04°N 90.51°W (Elev. 600 ft)
Last Update:
10:57 pm CST Jan 11, 2026
Forecast Valid:
12am CST Jan 12, 2026-6pm CST Jan 18, 2026
 
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Additional Resources

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Chance of Precipitation