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Current conditions at

Mount Sterling, Mount Sterling Municipal Airport (KI63)

Lat: 39.99°NLon: 90.8°WElev: 732ft.

Fair

62°F

17°C

Humidity 61%
Wind Speed S 8 mph
Barometer 30.13 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 6 Oct 9:55 am CDT
Extended Forecast for

5 Miles ESE Plymouth IL

  • Today

    Today: Sunny, with a high near 78. South southwest wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 78 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 58. South wind 3 to 5 mph.

    Low: 58 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 81. West southwest wind 5 to 8 mph becoming northwest in the afternoon.

    High: 81 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 53. North northwest wind around 5 mph becoming calm  in the evening.

    Low: 53 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 74. Calm wind becoming north northeast around 5 mph in the afternoon.

    High: 74 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 50. Calm wind.

    Low: 50 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 77. Calm wind becoming south southeast around 6 mph in the afternoon.

    High: 77 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 57.

    Low: 57 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 78. South southwest wind 7 to 10 mph, with gusts as high as 18 mph.
Tonight
Mostly clear, with a low around 58. South wind 3 to 5 mph.
Wednesday
Sunny, with a high near 81. West southwest wind 5 to 8 mph becoming northwest in the afternoon.
Wednesday Night
Mostly clear, with a low around 53. North northwest wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 74. Calm wind becoming north northeast around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 50. Calm wind.
Friday
Sunny, with a high near 77. Calm wind becoming south southeast around 6 mph in the afternoon.
Friday Night
Clear, with a low around 57.
Saturday
Sunny, with a high near 83.
Saturday Night
Mostly clear, with a low around 60.
Sunday
Mostly sunny, with a high near 83.
Sunday Night
Mostly clear, with a low around 59.
Columbus Day
Sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Plymouth IL
 40.27°N 90.82°W (Elev. 495 ft)
9:31 am CDT Oct 6, 2026
10am CDT Oct 6, 2026-6pm CDT Oct 12, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database