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

69°F

21°C

Humidity 41%
Wind Speed SW 13 G 22 mph
Barometer 30.14 in
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 21 Apr 10:55 am CDT
Extended Forecast for

4 Miles SSE Effingham IL

  • Today

    Today: Mostly sunny, with a high near 78. Southwest wind 14 to 17 mph, with gusts as high as 26 mph.

    High: 78 °F

    Mostly Sunny

  • Tonight

    Tonight: Isolated showers and thunderstorms between 3am and 5am. Mostly clear, with a low around 57. South southwest wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    Low: 57 °F

    Mostly Clear
    then Isolated
    T-storms

  • Wednesday

    Wednesday: Isolated showers and thunderstorms before 7am. Mostly sunny, with a high near 75. West southwest wind 8 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 10%.

    High: 75 °F

    Isolated
    T-storms then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 56. South wind around 6 mph.

    Low: 56 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 79. South wind 6 to 15 mph, with gusts as high as 24 mph.

    High: 79 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 61. South wind around 10 mph, with gusts as high as 21 mph.

    Low: 61 °F

    Partly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers, with thunderstorms also possible after 1pm. High near 75. South southwest wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 75 °F

    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 54.

    Low: 54 °F

    Chance
    T-storms

  • Saturday

    Saturday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 78. Southwest wind 14 to 17 mph, with gusts as high as 26 mph.
Tonight
Isolated showers and thunderstorms between 3am and 5am. Mostly clear, with a low around 57. South southwest wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Wednesday
Isolated showers and thunderstorms before 7am. Mostly sunny, with a high near 75. West southwest wind 8 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 10%.
Wednesday Night
Mostly clear, with a low around 56. South wind around 6 mph.
Thursday
Mostly sunny, with a high near 79. South wind 6 to 15 mph, with gusts as high as 24 mph.
Thursday Night
A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 61. South wind around 10 mph, with gusts as high as 21 mph.
Friday
Showers, with thunderstorms also possible after 1pm. High near 75. South southwest wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 54.
Saturday
Mostly sunny, with a high near 73.
Saturday Night
Partly cloudy, with a low around 50.
Sunday
Mostly sunny, with a high near 73.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 56.
Monday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 73.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Effingham IL
 39.07°N 88.53°W (Elev. 554 ft)
Last Update:
10:41 am CDT Apr 21, 2026
Forecast Valid:
11am CDT Apr 21, 2026-6pm CDT Apr 27, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation