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

Hazardous Weather Conditions

Current conditions at

Mount Sterling, Mount Sterling Municipal Airport (KI63)

Lat: 39.99°NLon: 90.8°WElev: 732ft.

Fog

41°F

5°C

Humidity 99%
Wind Speed E 7 mph
Barometer 30.09 in
Dewpoint 41°F (5°C)
Visibility 0.25 mi
Wind Chill36°F (2°C)
Last update 4 Mar 10:55 am CST
Extended Forecast for

7 Miles WSW Astoria IL

  • Today

    Today: A slight chance of showers before noon, then a chance of showers and thunderstorms between noon and 3pm, then a chance of showers after 3pm. Areas of fog. Otherwise, cloudy, with a high near 49. East northeast wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 40%.

    High: 49 °F

    Chance
    Showers and
    Areas Fog

  • Tonight

    Tonight: Showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 5am, then a chance of showers and thunderstorms after 5am. Patchy fog. Low around 45. Calm wind. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 45 °F

    Chance
    Showers and
    Patchy Fog
    then Showers
    and Areas Fog

  • Thursday

    Thursday: A 40 percent chance of showers, mainly before 9am. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 61. Calm wind becoming north around 5 mph.

    High: 61 °F

    Chance
    Showers and
    Areas Fog
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: Showers likely after midnight. Mostly cloudy, with a low around 49. Calm wind becoming south southeast 5 to 9 mph after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Mostly Cloudy
    then Showers
    Likely

  • Friday

    Friday: Showers likely, mainly before noon. Partly sunny, with a high near 76. South wind 10 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 76 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers before 9pm, then showers and possibly a thunderstorm between 9pm and midnight, then showers after midnight. Low around 48. South wind 13 to 16 mph becoming west after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 48 °F

    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 56. West northwest wind 8 to 15 mph, with gusts as high as 25 mph.

    High: 56 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

Detailed Forecast

Today
A slight chance of showers before noon, then a chance of showers and thunderstorms between noon and 3pm, then a chance of showers after 3pm. Areas of fog. Otherwise, cloudy, with a high near 49. East northeast wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 40%.
Tonight
Showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 5am, then a chance of showers and thunderstorms after 5am. Patchy fog. Low around 45. Calm wind. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A 40 percent chance of showers, mainly before 9am. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 61. Calm wind becoming north around 5 mph.
Thursday Night
Showers likely after midnight. Mostly cloudy, with a low around 49. Calm wind becoming south southeast 5 to 9 mph after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Showers likely, mainly before noon. Partly sunny, with a high near 76. South wind 10 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Showers before 9pm, then showers and possibly a thunderstorm between 9pm and midnight, then showers after midnight. Low around 48. South wind 13 to 16 mph becoming west after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Partly sunny, with a high near 56. West northwest wind 8 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 36.
Sunday
Sunny, with a high near 64.
Sunday Night
Clear, with a low around 45.
Monday
Sunny, with a high near 74.
Monday Night
A chance of showers. Mostly clear, with a low around 58.
Tuesday
Showers likely. Mostly cloudy, with a high near 72. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles WSW Astoria IL
 40.2°N 90.48°W (Elev. 587 ft)
Last Update:
10:56 am CST Mar 4, 2026
Forecast Valid:
11am CST Mar 4, 2026-6pm CDT Mar 10, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation