Current conditions at

Mount Sterling, Mount Sterling Municipal Airport (KI63)

Lat: 39.99°NLon: 90.8°WElev: 732ft.

Mostly Cloudy

74°F

23°C

Humidity 76%
Wind Speed S 6 mph
Barometer 29.88 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 3 Apr 5:55 pm CDT
Extended Forecast for

5 Miles WSW Frederick IL

Tornado Watch until April 3, 10:00pm
Click here for hazard details and duration
...
  •  
    Tornado Watch until April 3, 10:00pm

    NOW until 10:00pm Fri

    Tornado Watch

  • Tonight

    Low: 49 °F

    Severe
    Thunderstorms
    then T-storms

  • Saturday

    Saturday: A 30 percent chance of showers, mainly before 7am.  Mostly cloudy, with a high near 54. Breezy, with a west wind 11 to 20 mph, with gusts as high as 29 mph.

    High: 54 °F

    Chance
    Showers then
    Mostly Cloudy
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 35. West northwest wind 10 to 15 mph, with gusts as high as 24 mph.

    Low: 35 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 55. West northwest wind 9 to 13 mph, with gusts as high as 20 mph.

    High: 55 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38. West wind around 7 mph, with gusts as high as 15 mph.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 55. Northwest wind 7 to 11 mph, with gusts as high as 18 mph.

    High: 55 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 31. Northwest wind around 9 mph becoming north northeast after midnight. Winds could gust as high as 16 mph.

    Low: 31 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 51.

    High: 51 °F

    Partly Sunny

Detailed Forecast

Tonight
Showers and thunderstorms likely before midnight, then showers and possibly a thunderstorm between midnight and 3am, then a chance of showers and thunderstorms after 3am. Some of the storms could be severe. Low around 49. Southeast wind 9 to 13 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
A 30 percent chance of showers, mainly before 7am. Mostly cloudy, with a high near 54. Breezy, with a west wind 11 to 20 mph, with gusts as high as 29 mph.
Saturday Night
Partly cloudy, with a low around 35. West northwest wind 10 to 15 mph, with gusts as high as 24 mph.
Sunday
Mostly sunny, with a high near 55. West northwest wind 9 to 13 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 38. West wind around 7 mph, with gusts as high as 15 mph.
Monday
Mostly sunny, with a high near 55. Northwest wind 7 to 11 mph, with gusts as high as 18 mph.
Monday Night
Mostly cloudy, with a low around 31. Northwest wind around 9 mph becoming north northeast after midnight. Winds could gust as high as 16 mph.
Tuesday
Partly sunny, with a high near 51.
Tuesday Night
Mostly cloudy, with a low around 39.
Wednesday
Mostly sunny, with a high near 71. Breezy.
Wednesday Night
Partly cloudy, with a low around 52.
Thursday
A chance of showers. Partly sunny, with a high near 71.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 51.
Friday
A chance of showers. Mostly cloudy, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Frederick IL
 40.04°N 90.51°W (Elev. 600 ft)
5:31 pm CDT Apr 3, 2026
6pm CDT Apr 3, 2026-6pm CDT Apr 10, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database