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.

Partly Cloudy

72°F

22°C

Humidity 96%
Wind Speed S 5 mph
Barometer 29.96 in
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Last update 24 Jun 9:35 pm CDT
Extended Forecast for

3 Miles E Augusta IL

  • Tonight

    Tonight: A 20 percent chance of showers after 3am. Partly cloudy, with a low around 64. Light west southwest wind.

    Low: 64 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms, mainly between 1pm and 3pm. Partly sunny, with a high near 81. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 81 °F

    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms between midnight and 3am, then showers likely and possibly a thunderstorm after 3am. Mostly cloudy, with a low around 64. Light and variable wind becoming east 5 to 7 mph in the evening. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 64 °F

    Mostly Cloudy
    then Showers
    Likely

  • Friday

    Friday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 77. East wind around 10 mph, with gusts as high as 17 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 77 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 65. East northeast wind 5 to 8 mph.

    Low: 65 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Mostly cloudy, with a high near 83. East wind 5 to 8 mph becoming south southeast in the afternoon.

    High: 83 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 72. South southeast wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 72 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 74.

    Low: 74 °F

    Mostly Clear

Detailed Forecast

Tonight
A 20 percent chance of showers after 3am. Partly cloudy, with a low around 64. Light west southwest wind.
Thursday
A 20 percent chance of showers and thunderstorms, mainly between 1pm and 3pm. Partly sunny, with a high near 81. Calm wind becoming northwest around 6 mph in the afternoon.
Thursday Night
A chance of showers and thunderstorms between midnight and 3am, then showers likely and possibly a thunderstorm after 3am. Mostly cloudy, with a low around 64. Light and variable wind becoming east 5 to 7 mph in the evening. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 77. East wind around 10 mph, with gusts as high as 17 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Friday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 65. East northeast wind 5 to 8 mph.
Saturday
Mostly cloudy, with a high near 83. East wind 5 to 8 mph becoming south southeast in the afternoon.
Saturday Night
Partly cloudy, with a low around 72. South southeast wind 8 to 10 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 90.
Sunday Night
Mostly clear, with a low around 74.
Monday
Sunny, with a high near 92.
Monday Night
Mostly clear, with a low around 74.
Tuesday
Sunny, with a high near 92.
Tuesday Night
Mostly clear, with a low around 74.
Wednesday
Sunny, with a high near 93.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Augusta IL
 40.23°N 90.91°W (Elev. 600 ft)
Last Update:
9:37 pm CDT Jun 24, 2026
Forecast Valid:
9pm CDT Jun 24, 2026-6pm CDT Jul 1, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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