Current conditions at

Mount Sterling, Mount Sterling Municipal Airport (KI63)

Lat: 39.99°NLon: 90.8°WElev: 732ft.

Light Rain

74°F

23°C

Humidity 42%
Wind Speed SW 8 mph
Barometer 29.93 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 12 May 7:35 pm CDT
Extended Forecast for

2 Miles NNW Frederick IL

Flood Warning May 12, 07:46pm until May 13, 01:00pm
Click here for hazard details and duration
Flood Warning
  •  
    Flood Warning May 12, 07:46pm until May 13, 01:00pm

    NOW until 1:00pm Wed

    Flood Warning

  • Tonight

    Low: 54 °F

    Chance
    Showers then
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 72. North northwest wind 11 to 17 mph, with gusts as high as 28 mph.

    High: 72 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 45. North wind 6 to 11 mph becoming light north northeast  in the evening. Winds could gust as high as 21 mph.

    Low: 45 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 75. Light east southeast wind becoming south southeast 5 to 10 mph in the morning. Winds could gust as high as 17 mph.

    High: 75 °F

    Sunny

  • Thursday Night

    Thursday Night: Showers after 1am.  Low around 55. South southeast wind 11 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 55 °F

    Mostly Cloudy
    then Showers

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 86. South wind 10 to 16 mph, with gusts as high as 26 mph.

    High: 86 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 61. South wind 5 to 7 mph, with gusts as high as 16 mph.

    Low: 61 °F

    Chance
    T-storms

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

Tonight
A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm. Patchy blowing dust before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 54. West southwest wind 9 to 15 mph becoming north northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 30%.
Wednesday
Sunny, with a high near 72. North northwest wind 11 to 17 mph, with gusts as high as 28 mph.
Wednesday Night
Clear, with a low around 45. North wind 6 to 11 mph becoming light north northeast in the evening. Winds could gust as high as 21 mph.
Thursday
Sunny, with a high near 75. Light east southeast wind becoming south southeast 5 to 10 mph in the morning. Winds could gust as high as 17 mph.
Thursday Night
Showers after 1am. Low around 55. South southeast wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 86. South wind 10 to 16 mph, with gusts as high as 26 mph.
Friday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 61. South wind 5 to 7 mph, with gusts as high as 16 mph.
Saturday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 50%.
Sunday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 85. Chance of precipitation is 40%.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 68.
Monday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 88.
Monday Night
A chance of showers. Mostly cloudy, with a low around 64.
Tuesday
A chance of showers. Mostly cloudy, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Frederick IL
 40.11°N 90.45°W (Elev. 666 ft)
7:36 pm CDT May 12, 2026
7pm CDT May 12, 2026-6pm CDT May 19, 2026
 
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Additional Resources

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