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

Hazardous Weather Conditions

Current conditions at

Effingham, Effingham County Memorial Airport (K1H2)

Lat: 39.07°NLon: 88.53°WElev: 587ft.

Fair

57°F

14°C

Humidity 65%
Wind Speed SE 15 G 20 mph
Barometer 29.61 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 15 Mar 7:15 am CDT
Extended Forecast for

4 Miles SSE Shelbyville IL

Wind Advisory March 15, 10:00am until March 16, 07:00am
Click here for hazard details and duration
Wind Advisory

  • Today

    Today: A chance of rain and thunderstorms, then rain and possibly a thunderstorm after 4pm. High near 65. Windy, with a south wind 18 to 23 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 46 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 65 °F

    Chance Rain
    and Breezy
    then Rain and
    Windy

  • Tonight

    Tonight: Rain and snow before midnight, then a chance of snow after 1am. Some thunder is also possible. Low around 22. Blustery, with a west wind 24 to 26 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Rain/Snow and
    Breezy then
    Chance Snow
    and Blustery

  • Monday

    Monday: A 30 percent chance of snow, mainly before 1pm. Mostly cloudy, with a high near 26. Wind chill values between 5 and 12. Blustery, with a west northwest wind 22 to 28 mph, with gusts as high as 41 mph.

    High: 26 °F

    Chance Snow
    and Blustery

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 11. Wind chill values between -1 and 9. Blustery, with a west northwest wind 11 to 20 mph, with gusts as high as 29 mph.

    Low: 11 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 30. West northwest wind 7 to 9 mph, with gusts as high as 16 mph.

    High: 30 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow after 1am. Mostly cloudy, with a low around 24. Light south wind increasing to 9 to 14 mph in the evening. Winds could gust as high as 24 mph.

    Low: 24 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: Partly sunny, with a high near 55. South wind 11 to 15 mph, with gusts as high as 25 mph.

    High: 55 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of rain and thunderstorms, then rain and possibly a thunderstorm after 4pm. High near 65. Windy, with a south wind 18 to 23 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 46 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Rain and snow before midnight, then a chance of snow after 1am. Some thunder is also possible. Low around 22. Blustery, with a west wind 24 to 26 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Monday
A 30 percent chance of snow, mainly before 1pm. Mostly cloudy, with a high near 26. Wind chill values between 5 and 12. Blustery, with a west northwest wind 22 to 28 mph, with gusts as high as 41 mph.
Monday Night
Mostly cloudy, with a low around 11. Wind chill values between -1 and 9. Blustery, with a west northwest wind 11 to 20 mph, with gusts as high as 29 mph.
Tuesday
Mostly sunny, with a high near 30. West northwest wind 7 to 9 mph, with gusts as high as 16 mph.
Tuesday Night
A 50 percent chance of snow after 1am. Mostly cloudy, with a low around 24. Light south wind increasing to 9 to 14 mph in the evening. Winds could gust as high as 24 mph.
Wednesday
Partly sunny, with a high near 55. South wind 11 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 37.
Thursday
Mostly sunny, with a high near 64.
Thursday Night
Partly cloudy, with a low around 40.
Friday
Mostly sunny, with a high near 69.
Friday Night
Mostly cloudy, with a low around 44.
Saturday
Partly sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Shelbyville IL
 39.35°N 88.77°W (Elev. 558 ft)
Last Update:
6:26 am CDT Mar 15, 2026
Forecast Valid:
7am CDT Mar 15, 2026-6pm CDT Mar 21, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation