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

Effingham, Effingham County Memorial Airport (K1H2)

Lat: 39.07°NLon: 88.53°WElev: 587ft.

Fair

33°F

1°C

Humidity 82%
Wind Speed NW 10 G 17 mph
Barometer 30.26 in
Dewpoint 28°F (-2°C)
Visibility NA
Wind Chill25°F (-4°C)
Last update 23 Mar 5:15 am CDT
Extended Forecast for

Shelbyville IL

  • Today

    Today: Mostly sunny, with a high near 51. North wind 10 to 13 mph, with gusts as high as 24 mph.

    High: 51 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 32. East wind 5 to 7 mph, with gusts as high as 16 mph.

    Low: 32 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 58. South southeast wind 6 to 9 mph, with gusts as high as 15 mph.

    High: 58 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38. Southeast wind around 6 mph.

    Low: 38 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 70. South wind 5 to 10 mph, with gusts as high as 17 mph.

    High: 70 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 55. South wind around 9 mph, with gusts as high as 18 mph.

    Low: 55 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 84. South southwest wind 8 to 14 mph, with gusts as high as 23 mph.

    High: 84 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Rain and possibly a thunderstorm before 1am, then rain likely. Low around 38. Chance of precipitation is 80%.

    Low: 38 °F

    Rain

  • Friday

    Friday: A chance of rain and snow before 1pm. Partly sunny, with a high near 48. Chance of precipitation is 30%.

    High: 48 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
Mostly sunny, with a high near 51. North wind 10 to 13 mph, with gusts as high as 24 mph.
Tonight
Mostly cloudy, with a low around 32. East wind 5 to 7 mph, with gusts as high as 16 mph.
Tuesday
Mostly sunny, with a high near 58. South southeast wind 6 to 9 mph, with gusts as high as 15 mph.
Tuesday Night
Mostly cloudy, with a low around 38. Southeast wind around 6 mph.
Wednesday
Partly sunny, with a high near 70. South wind 5 to 10 mph, with gusts as high as 17 mph.
Wednesday Night
Mostly cloudy, with a low around 55. South wind around 9 mph, with gusts as high as 18 mph.
Thursday
Mostly sunny, with a high near 84. South southwest wind 8 to 14 mph, with gusts as high as 23 mph.
Thursday Night
Rain and possibly a thunderstorm before 1am, then rain likely. Low around 38. Chance of precipitation is 80%.
Friday
A chance of rain and snow before 1pm. Partly sunny, with a high near 48. Chance of precipitation is 30%.
Friday Night
Mostly clear, with a low around 28.
Saturday
Sunny, with a high near 53.
Saturday Night
Mostly clear, with a low around 33.
Sunday
Partly sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Shelbyville IL
 39.39°N 88.79°W (Elev. 551 ft)
Last Update:
4:36 am CDT Mar 23, 2026
Forecast Valid:
5am CDT Mar 23, 2026-6pm CDT Mar 29, 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