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

47°F

8°C

Humidity 67%
Wind Speed W 15 G 21 mph
Barometer 30.04 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 1 May 7:55 am CDT
Extended Forecast for

Effingham IL

  • Today

    Today: Sunny, with a high near 58. North northwest wind 8 to 10 mph, with gusts as high as 17 mph.

    High: 58 °F

    Sunny

  • Tonight

    Tonight: A 20 percent chance of showers after midnight. Partly cloudy, with a low around 41. North northwest wind around 5 mph becoming calm in the evening.

    Low: 41 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers before 8am. Partly sunny, with a high near 56. Calm wind becoming north 5 to 7 mph in the afternoon.

    High: 56 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 38. Northwest wind around 5 mph becoming calm in the evening.

    Low: 38 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 66. South southwest wind 5 to 13 mph, with gusts as high as 21 mph.

    High: 66 °F

    Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of showers. Partly cloudy, with a low around 52. Southwest wind around 10 mph, with gusts as high as 17 mph.

    Low: 52 °F

    Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 75. Southwest wind 9 to 15 mph, with gusts as high as 25 mph.

    High: 75 °F

    Partly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Chance of precipitation is 50%.

    Low: 55 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: Showers likely, mainly after 1pm. Partly sunny, with a high near 66. Chance of precipitation is 70%.

    High: 66 °F

    Showers
    Likely

Detailed Forecast

Today
Sunny, with a high near 58. North northwest wind 8 to 10 mph, with gusts as high as 17 mph.
Tonight
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 41. North northwest wind around 5 mph becoming calm in the evening.
Saturday
A 20 percent chance of showers before 8am. Partly sunny, with a high near 56. Calm wind becoming north 5 to 7 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 38. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 66. South southwest wind 5 to 13 mph, with gusts as high as 21 mph.
Sunday Night
A 40 percent chance of showers. Partly cloudy, with a low around 52. Southwest wind around 10 mph, with gusts as high as 17 mph.
Monday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 75. Southwest wind 9 to 15 mph, with gusts as high as 25 mph.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Chance of precipitation is 50%.
Tuesday
Showers likely, mainly after 1pm. Partly sunny, with a high near 66. Chance of precipitation is 70%.
Tuesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 46.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 61.
Wednesday Night
Mostly cloudy, with a low around 42.
Thursday
Mostly sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Effingham IL
 39.12°N 88.55°W (Elev. 581 ft)
Last Update:
7:36 am CDT May 1, 2026
Forecast Valid:
8am CDT May 1, 2026-6pm CDT May 7, 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