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.

Partly Cloudy

27°F

-3°C

Humidity 50%
Wind Speed Calm
Barometer 30.26 in
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Last update 17 Mar 7:55 pm CDT
Extended Forecast for

Shelbyville IL

  • Tonight

    Tonight: A chance of snow between 11pm and 4am. Cloudy, with a low around 26. South southeast wind 5 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    Low: 26 °F

    Chance Snow

  • Wednesday

    Wednesday: Cloudy through mid morning, then gradual clearing, with a high near 55. South wind 8 to 13 mph becoming west southwest in the afternoon. Winds could gust as high as 23 mph.

    High: 55 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 38. Light and variable wind becoming south around 5 mph after midnight.

    Low: 38 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 64. South wind around 7 mph becoming west in the afternoon.

    High: 64 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 39. North northeast wind 3 to 5 mph.

    Low: 39 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 66. Light and variable wind becoming west southwest 5 to 8 mph in the morning.

    High: 66 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 46. Southwest wind around 6 mph.

    Low: 46 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of snow between 11pm and 4am. Cloudy, with a low around 26. South southeast wind 5 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Wednesday
Cloudy through mid morning, then gradual clearing, with a high near 55. South wind 8 to 13 mph becoming west southwest in the afternoon. Winds could gust as high as 23 mph.
Wednesday Night
Increasing clouds, with a low around 38. Light and variable wind becoming south around 5 mph after midnight.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 64. South wind around 7 mph becoming west in the afternoon.
Thursday Night
Partly cloudy, with a low around 39. North northeast wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 66. Light and variable wind becoming west southwest 5 to 8 mph in the morning.
Friday Night
Partly cloudy, with a low around 46. Southwest wind around 6 mph.
Saturday
Mostly sunny, with a high near 74.
Saturday Night
Mostly clear, with a low around 51.
Sunday
Mostly sunny, with a high near 72.
Sunday Night
Partly cloudy, with a low around 35.
Monday
Mostly sunny, with a high near 50.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
Mostly sunny, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Shelbyville IL
 39.42°N 88.79°W (Elev. 650 ft)
Last Update:
7:36 pm CDT Mar 17, 2026
Forecast Valid:
8pm CDT Mar 17, 2026-6pm CDT Mar 24, 2026
 
Forecast Discussion
 
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Additional Resources

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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