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.

Partly Cloudy

46°F

8°C

Humidity 37%
Wind Speed Calm
Barometer 30.13 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 28 Feb 10:35 am CST
Extended Forecast for

7 Miles WSW Astoria IL

  • Today

    Today: Mostly sunny, with a high near 53. East wind around 10 mph, with gusts as high as 16 mph.

    High: 53 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 23. North northeast wind 9 to 13 mph, with gusts as high as 22 mph.

    Low: 23 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 38. Northeast wind 8 to 10 mph, with gusts as high as 18 mph.

    High: 38 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Snow likely, mainly between 9pm and midnight. Mostly cloudy, with a low around 26. East wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 26 °F

    Snow Likely

  • Monday

    Monday: Mostly cloudy, with a high near 42. Southeast wind 8 to 11 mph, with gusts as high as 20 mph.

    High: 42 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Rain, mainly after midnight. Low around 34. Southeast wind 6 to 9 mph, with gusts as high as 17 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 34 °F

    Chance Rain
    then Rain

  • Tuesday

    Tuesday: Rain. High near 48. Southeast wind 6 to 8 mph becoming northwest in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 48 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before midnight. Cloudy, with a low around 39. Chance of precipitation is 70%.

    Low: 39 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain likely and possibly a thunderstorm. Partly sunny, with a high near 59. Chance of precipitation is 60%.

    High: 59 °F

    Rain Likely

Detailed Forecast

Today
Mostly sunny, with a high near 53. East wind around 10 mph, with gusts as high as 16 mph.
Tonight
Mostly clear, with a low around 23. North northeast wind 9 to 13 mph, with gusts as high as 22 mph.
Sunday
Partly sunny, with a high near 38. Northeast wind 8 to 10 mph, with gusts as high as 18 mph.
Sunday Night
Snow likely, mainly between 9pm and midnight. Mostly cloudy, with a low around 26. East wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Monday
Mostly cloudy, with a high near 42. Southeast wind 8 to 11 mph, with gusts as high as 20 mph.
Monday Night
Rain, mainly after midnight. Low around 34. Southeast wind 6 to 9 mph, with gusts as high as 17 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Rain. High near 48. Southeast wind 6 to 8 mph becoming northwest in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Rain likely, mainly before midnight. Cloudy, with a low around 39. Chance of precipitation is 70%.
Wednesday
Rain likely and possibly a thunderstorm. Partly sunny, with a high near 59. Chance of precipitation is 60%.
Wednesday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Thursday
A chance of rain. Mostly cloudy, with a high near 63.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 48.
Friday
Rain likely. Cloudy, with a high near 65.
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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:
9:56 am CST Feb 28, 2026
Forecast Valid:
10am CST Feb 28, 2026-6pm CST Mar 6, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation