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

85°F

29°C

Humidity 64%
Wind Speed SW 7 mph
Barometer 30.00 in
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 7 Aug 5:55 pm CDT
Extended Forecast for

5 Miles WSW Littleton IL

  • Tonight

    Tonight: Isolated showers and thunderstorms between midnight and 4am. Partly cloudy, with a low around 69. Light west wind. Chance of precipitation is 20%.

    Low: 69 °F

    Partly Cloudy
    then Isolated
    T-storms

  • Saturday

    Saturday: Sunny, with a high near 85. Light north wind.

    High: 85 °F

    Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms, mainly after 3am. Increasing clouds, with a low around 67. Calm wind becoming southeast around 5 mph after midnight.

    Low: 67 °F

    Mostly Clear
    then Chance
    T-storms

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 89. Heat index values as high as 102. South wind 6 to 11 mph, with gusts as high as 18 mph.

    High: 89 °F

    Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 73. South southwest wind around 8 mph, with gusts as high as 17 mph.

    Low: 73 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 90. South southwest wind 7 to 11 mph, with gusts as high as 18 mph.

    High: 90 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 73. South southwest wind 6 to 8 mph, with gusts as high as 18 mph.

    Low: 73 °F

    Partly Cloudy
    then Chance
    T-storms

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 87.

    High: 87 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.

    Low: 70 °F

    Chance
    T-storms then
    Showers
    Likely

Detailed Forecast

Tonight
Isolated showers and thunderstorms between midnight and 4am. Partly cloudy, with a low around 69. Light west wind. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 85. Light north wind.
Saturday Night
A 40 percent chance of showers and thunderstorms, mainly after 3am. Increasing clouds, with a low around 67. Calm wind becoming southeast around 5 mph after midnight.
Sunday
A 40 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 89. Heat index values as high as 102. South wind 6 to 11 mph, with gusts as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 73. South southwest wind around 8 mph, with gusts as high as 17 mph.
Monday
Mostly sunny, with a high near 90. South southwest wind 7 to 11 mph, with gusts as high as 18 mph.
Monday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 73. South southwest wind 6 to 8 mph, with gusts as high as 18 mph.
Tuesday
A 40 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 87.
Tuesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.
Wednesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 83.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 66.
Thursday
A chance of showers. Mostly cloudy, with a high near 78.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 63.
Friday
A chance of showers. Partly sunny, with a high near 78.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Littleton IL
 40.2°N 90.71°W (Elev. 656 ft)
Last Update:
2:47 pm CDT Aug 7, 2026
Forecast Valid:
6pm CDT Aug 7, 2026-6pm CDT Aug 14, 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