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

28°C

82°F

Humidity 82%
Wind Speed E 9 km/h
Barometer 30.00 in
Dewpoint 24°C (76°F)
Visibility 16 km
Heat Index32°C (89°F)
Last update 15 Jul 2:55 pm CDT
Extended Forecast for

Shelbyville IL

  • This Afternoon

    This Afternoon: Scattered showers and thunderstorms. Mostly cloudy, with a high near 29. South wind 5 to 8 km/h. Chance of precipitation is 40%.

    High: 29 °C

    Scattered
    T-storms

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly before 3am. Mostly cloudy, with a low around 22. Calm wind. Chance of precipitation is 30%.

    Low: 22 °C

    Scattered
    T-storms

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 32. Southwest wind 5 to 13 km/h.

    High: 32 °C

    Mostly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 22. South southwest wind 5 to 10 km/h.

    Low: 22 °C

    Chance
    T-storms

  • Thursday

    Thursday: Showers and thunderstorms likely, mainly after 1pm. Partly sunny, with a high near 29. West wind 8 to 11 km/h. Chance of precipitation is 60%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    High: 29 °C

    Chance
    T-storms then
    T-storms
    Likely

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 18. Calm wind.

    Low: 18 °C

    Chance
    T-storms

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 27. Calm wind.

    High: 27 °C

    Chance
    T-storms

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 20.

    Low: 20 °C

    Mostly Cloudy
    then Chance
    T-storms

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 31.

    High: 31 °C

    Chance
    T-storms

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms. Mostly cloudy, with a high near 29. South wind 5 to 8 km/h. Chance of precipitation is 40%.
Tonight
Scattered showers and thunderstorms, mainly before 3am. Mostly cloudy, with a low around 22. Calm wind. Chance of precipitation is 30%.
Wednesday
A 40 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 32. Southwest wind 5 to 13 km/h.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 22. South southwest wind 5 to 10 km/h.
Thursday
Showers and thunderstorms likely, mainly after 1pm. Partly sunny, with a high near 29. West wind 8 to 11 km/h. Chance of precipitation is 60%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Thursday Night
A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 18. Calm wind.
Friday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 27. Calm wind.
Friday Night
A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 20.
Saturday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 31.
Saturday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 22.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 31.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 21.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 30.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Shelbyville IL
 39.42°N 88.79°W (Elev. 650 m)
Last Update:
2:40 pm CDT Jul 15, 2025
Forecast Valid:
3pm CDT Jul 15, 2025-6pm CDT Jul 21, 2025
 
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