Current conditions at

Mount Sterling, Mount Sterling Municipal Airport (KI63)

Lat: 39.99°NLon: 90.8°WElev: 732ft.

Fair

46°F

8°C

Humidity 89%
Wind Speed NE 3 mph
Barometer 30.27 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 3 Oct 1:55 am CDT
Extended Forecast for

Frederick IL

  • Overnight

    Overnight: Clear, with a low around 46. Light northeast wind.

    Low: 46 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 71. Light and variable wind becoming east around 5 mph.

    High: 71 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 46. Calm wind.

    Low: 46 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 75. Light west wind becoming north northwest 5 to 10 mph in the morning. Winds could gust as high as 15 mph.

    High: 75 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 46. North northwest wind around 6 mph becoming calm  in the evening.

    Low: 46 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 70. Light northeast wind.

    High: 70 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 45. Calm wind.

    Low: 45 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 50.

    Low: 50 °F

    Clear

Detailed Forecast

Overnight
Clear, with a low around 46. Light northeast wind.
Saturday
Sunny, with a high near 71. Light and variable wind becoming east around 5 mph.
Saturday Night
Clear, with a low around 46. Calm wind.
Sunday
Sunny, with a high near 75. Light west wind becoming north northwest 5 to 10 mph in the morning. Winds could gust as high as 15 mph.
Sunday Night
Clear, with a low around 46. North northwest wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 70. Light northeast wind.
Monday Night
Clear, with a low around 45. Calm wind.
Tuesday
Sunny, with a high near 74.
Tuesday Night
Clear, with a low around 50.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 52.
Thursday
Sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 54.
Friday
Sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
Frederick IL
 40.06°N 90.43°W (Elev. 440 ft)
1:42 am CDT Oct 3, 2026
2am CDT Oct 3, 2026-6pm CDT Oct 9, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database