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

42°F

6°C

Humidity 56%
Wind Speed NW 7 mph
Barometer 30.04 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 13 Mar 7:55 pm CDT
Extended Forecast for

4 Miles S Huntsville IL

  • Tonight

    Tonight: A chance of sprinkles and flurries between 3am and 4am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 33. Northwest wind 5 to 7 mph becoming east northeast after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 20%.

    Low: 33 °F

    Mostly Cloudy
    then Slight
    Chance
    Sprinkles/Snow

  • Saturday

    Saturday: Partly sunny, with a high near 56. Southeast wind 7 to 15 mph, with gusts as high as 23 mph.

    High: 56 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of rain after 1am. Increasing clouds, with a low around 50. East southeast wind 13 to 16 mph, with gusts as high as 28 mph.

    Low: 50 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday

    Sunday: Rain likely before 10am, then showers, mainly after 10am. High near 66. Breezy, with a south wind 18 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 66 °F

    Breezy. Rain
    Likely then
    Showers

  • Sunday Night

    Sunday Night: Rain showers before 10pm, then snow. Low around 17. Windy, with a northwest wind 23 to 30 mph, with gusts as high as 43 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 17 °F

    Rain/Snow and
    Blustery then
    Snow and
    Windy

  • Monday

    Monday: A 30 percent chance of snow before 1pm. Mostly cloudy, with a high near 23. Blustery, with a west northwest wind 24 to 28 mph, with gusts as high as 40 mph.

    High: 23 °F

    Chance Snow
    and Blustery

  • Monday Night

    Monday Night: Mostly clear, with a low around 8. Blustery, with a northwest wind 13 to 22 mph, with gusts as high as 30 mph.

    Low: 8 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain and snow. Mostly cloudy, with a low around 25. Chance of precipitation is 50%.

    Low: 25 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
A chance of sprinkles and flurries between 3am and 4am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 33. Northwest wind 5 to 7 mph becoming east northeast after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 56. Southeast wind 7 to 15 mph, with gusts as high as 23 mph.
Saturday Night
A 30 percent chance of rain after 1am. Increasing clouds, with a low around 50. East southeast wind 13 to 16 mph, with gusts as high as 28 mph.
Sunday
Rain likely before 10am, then showers, mainly after 10am. High near 66. Breezy, with a south wind 18 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain showers before 10pm, then snow. Low around 17. Windy, with a northwest wind 23 to 30 mph, with gusts as high as 43 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Monday
A 30 percent chance of snow before 1pm. Mostly cloudy, with a high near 23. Blustery, with a west northwest wind 24 to 28 mph, with gusts as high as 40 mph.
Monday Night
Mostly clear, with a low around 8. Blustery, with a northwest wind 13 to 22 mph, with gusts as high as 30 mph.
Tuesday
Mostly sunny, with a high near 32.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 25. Chance of precipitation is 50%.
Wednesday
Mostly sunny, with a high near 58.
Wednesday Night
Mostly clear, with a low around 35.
Thursday
Mostly sunny, with a high near 65.
Thursday Night
Partly cloudy, with a low around 41.
Friday
Mostly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Huntsville IL
 40.12°N 90.85°W (Elev. 587 ft)
Last Update:
7:46 pm CDT Mar 13, 2026
Forecast Valid:
8pm CDT Mar 13, 2026-6pm CDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation