National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Mount Sterling, Mount Sterling Municipal Airport (KI63)

Lat: 39.99°NLon: 90.8°WElev: 732ft.

Fair

71°F

22°C

Humidity 87%
Wind Speed S 3 mph
Barometer 30.02 in
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 3 Aug 8:55 am CDT
Extended Forecast for

3 Miles WSW Littleton IL

  • Today

    Today: Patchy dense fog before 10am. Otherwise, sunny, with a high near 83. Light southeast wind.

    High: 83 °F

    Patchy Dense
    Fog then
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 63. Southeast wind 3 to 5 mph.

    Low: 63 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 86. South wind around 6 mph.

    High: 86 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 66. Southeast wind around 5 mph becoming calm in the evening.

    Low: 66 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 84. Light south wind. Chance of precipitation is 30%.

    High: 84 °F

    Mostly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm, then showers after 1am. Low around 65. Light and variable wind. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

    Low: 65 °F

    Showers

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 81. Light north northwest wind.

    High: 81 °F

    Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 64.

    Low: 64 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 82.

    High: 82 °F

    Partly Sunny

Detailed Forecast

Today
Patchy dense fog before 10am. Otherwise, sunny, with a high near 83. Light southeast wind.
Tonight
Mostly clear, with a low around 63. Southeast wind 3 to 5 mph.
Tuesday
Sunny, with a high near 86. South wind around 6 mph.
Tuesday Night
Partly cloudy, with a low around 66. Southeast wind around 5 mph becoming calm in the evening.
Wednesday
A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 84. Light south wind. Chance of precipitation is 30%.
Wednesday Night
Showers likely and possibly a thunderstorm, then showers after 1am. Low around 65. Light and variable wind. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Thursday
A 50 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 81. Light north northwest wind.
Thursday Night
Partly cloudy, with a low around 64.
Friday
Partly sunny, with a high near 82.
Friday Night
Partly cloudy, with a low around 65.
Saturday
Mostly sunny, with a high near 85.
Saturday Night
Mostly clear, with a low around 68.
Sunday
Sunny, with a high near 88.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Littleton IL
 40.22°N 90.68°W (Elev. 653 ft)
Last Update:
7:36 am CDT Aug 3, 2026
Forecast Valid:
9am CDT Aug 3, 2026-6pm CDT Aug 9, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation