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

36°F

2°C

Humidity 75%
Wind Speed Calm
Barometer 30.06 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 14 Feb 5:55 am CST
Extended Forecast for

7 Miles WSW Astoria IL

  • Today

    Today: A 50 percent chance of rain after 4pm. Cloudy, with a high near 53. Calm wind becoming southeast 5 to 7 mph in the afternoon.

    High: 53 °F

    Cloudy then
    Chance Rain

  • Tonight

    Tonight: Rain likely, mainly before midnight. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 39. Southeast wind around 6 mph becoming northeast after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Rain Likely
    then Slight
    Chance Rain
    and Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 7am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 59. Northeast wind around 5 mph becoming light and variable in the afternoon.

    High: 59 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 38. Calm wind becoming south southwest around 6 mph after midnight.

    Low: 38 °F

    Increasing
    Clouds

  • Washington's Birthday

    Washington's Birthday: Partly sunny, with a high near 62. South southwest wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 62 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 44. South wind around 7 mph, with gusts as high as 16 mph.

    Low: 44 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 63. South southeast wind 7 to 16 mph, with gusts as high as 26 mph.

    High: 63 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

Detailed Forecast

Today
A 50 percent chance of rain after 4pm. Cloudy, with a high near 53. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Tonight
Rain likely, mainly before midnight. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 39. Southeast wind around 6 mph becoming northeast after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Patchy fog before 7am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 59. Northeast wind around 5 mph becoming light and variable in the afternoon.
Sunday Night
Increasing clouds, with a low around 38. Calm wind becoming south southwest around 6 mph after midnight.
Washington's Birthday
Partly sunny, with a high near 62. South southwest wind 6 to 11 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 44. South wind around 7 mph, with gusts as high as 16 mph.
Tuesday
Mostly cloudy, with a high near 63. South southeast wind 7 to 16 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly cloudy, with a low around 51.
Wednesday
Mostly sunny, with a high near 65.
Wednesday Night
Mostly clear, with a low around 38.
Thursday
A chance of rain. Mostly sunny, with a high near 58.
Thursday Night
A chance of rain. Partly cloudy, with a low around 35.
Friday
Partly sunny, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles WSW Astoria IL
 40.2°N 90.48°W (Elev. 587 ft)
Last Update:
5:36 am CST Feb 14, 2026
Forecast Valid:
6am CST Feb 14, 2026-6pm CST Feb 20, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation