Current conditions at

Mount Sterling, Mount Sterling Municipal Airport (KI63)

Lat: 39.99°NLon: 90.8°WElev: 732ft.

Overcast and Breezy

40°F

4°C

Humidity 77%
Wind Speed NW 23 G 29 mph
Barometer 30.08 in
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 11 Mar 4:15 pm CDT
Extended Forecast for

2 Miles SE Plymouth IL

  • Tonight

    Tonight: Mostly cloudy during the early evening, then gradual clearing, with a low around 28. Blustery, with a north northwest wind 15 to 20 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 30 mph.

    Low: 28 °F

    Gradual
    Clearing and
    Blustery then
    Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 52. West wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 52 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 41. Breezy, with a south wind 18 to 25 mph, with gusts as high as 37 mph.

    Low: 41 °F

    Mostly Cloudy
    and Breezy

  • Friday

    Friday: Partly sunny, with a high near 52. Breezy, with a west northwest wind 16 to 21 mph, with gusts as high as 30 mph.

    High: 52 °F

    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 33. Northwest wind 6 to 9 mph becoming northeast after midnight. Winds could gust as high as 15 mph.

    Low: 33 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 53. East southeast wind 7 to 13 mph, with gusts as high as 20 mph.

    High: 53 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 30 percent chance of rain after 1am.  Cloudy, with a low around 45. East wind 11 to 17 mph, with gusts as high as 26 mph.

    Low: 45 °F

    Cloudy then
    Chance Rain

  • Sunday

    Sunday: Rain.  High near 57. Breezy.  Chance of precipitation is 90%.

    High: 57 °F

    Rain and
    Breezy

  • Sunday Night

    Sunday Night: A chance of rain and snow before 1am.  Mostly cloudy, with a low around 17. Blustery.  Chance of precipitation is 30%.

    Low: 17 °F

    Chance
    Rain/Snow and
    Blustery

Detailed Forecast

Tonight
Mostly cloudy during the early evening, then gradual clearing, with a low around 28. Blustery, with a north northwest wind 15 to 20 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 30 mph.
Thursday
Increasing clouds, with a high near 52. West wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
Mostly cloudy, with a low around 41. Breezy, with a south wind 18 to 25 mph, with gusts as high as 37 mph.
Friday
Partly sunny, with a high near 52. Breezy, with a west northwest wind 16 to 21 mph, with gusts as high as 30 mph.
Friday Night
Mostly cloudy, with a low around 33. Northwest wind 6 to 9 mph becoming northeast after midnight. Winds could gust as high as 15 mph.
Saturday
Mostly cloudy, with a high near 53. East southeast wind 7 to 13 mph, with gusts as high as 20 mph.
Saturday Night
A 30 percent chance of rain after 1am. Cloudy, with a low around 45. East wind 11 to 17 mph, with gusts as high as 26 mph.
Sunday
Rain. High near 57. Breezy. Chance of precipitation is 90%.
Sunday Night
A chance of rain and snow before 1am. Mostly cloudy, with a low around 17. Blustery. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 28. Blustery.
Monday Night
Mostly clear, with a low around 12.
Tuesday
Partly sunny, with a high near 37.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 27.
Wednesday
Mostly cloudy, with a high near 50.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Plymouth IL
 40.27°N 90.88°W (Elev. 646 ft)
1:26 pm CDT Mar 11, 2026
4pm CDT Mar 11, 2026-6pm CDT Mar 18, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database