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

66°F

19°C

Humidity 56%
Wind Speed S 10 mph
Barometer 29.95 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 12 May 11:35 pm CDT
Extended Forecast for

3 Miles NNE Cowden IL

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly between midnight and 1am. Mostly cloudy early, then gradual clearing, with a low around 56. Southwest wind 6 to 8 mph becoming northwest after midnight. Winds could gust as high as 16 mph.

    Low: 56 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: Sunny, with a high near 70. Northwest wind 8 to 15 mph, with gusts as high as 22 mph.

    High: 70 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 44. North northwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 16 mph.

    Low: 44 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 70. Light and variable wind.

    High: 70 °F

    Sunny

  • Thursday Night

    Thursday Night: A 50 percent chance of showers after 1am. Increasing clouds, with a low around 52. South southeast wind 5 to 11 mph, with gusts as high as 18 mph.

    Low: 52 °F

    Partly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 79. South southeast wind 13 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.

    High: 79 °F

    Chance
    T-storms then
    Chance
    Showers

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 63. South wind 6 to 8 mph.

    Low: 63 °F

    Chance
    T-storms

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 85. Chance of precipitation is 50%.

    High: 85 °F

    Chance
    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 64.

    Low: 64 °F

    Chance
    T-storms

Detailed Forecast

Tonight
A 40 percent chance of showers and thunderstorms, mainly between midnight and 1am. Mostly cloudy early, then gradual clearing, with a low around 56. Southwest wind 6 to 8 mph becoming northwest after midnight. Winds could gust as high as 16 mph.
Wednesday
Sunny, with a high near 70. Northwest wind 8 to 15 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly clear, with a low around 44. North northwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 16 mph.
Thursday
Sunny, with a high near 70. Light and variable wind.
Thursday Night
A 50 percent chance of showers after 1am. Increasing clouds, with a low around 52. South southeast wind 5 to 11 mph, with gusts as high as 18 mph.
Friday
A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 79. South southeast wind 13 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Friday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 63. South wind 6 to 8 mph.
Saturday
A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 85. Chance of precipitation is 50%.
Saturday Night
A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 64.
Sunday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 69.
Monday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 87.
Monday Night
Showers likely. Mostly cloudy, with a low around 67.
Tuesday
Showers likely. Mostly cloudy, with a high near 81.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Cowden IL
 39.28°N 88.83°W (Elev. 600 ft)
Last Update:
11:41 pm CDT May 12, 2026
Forecast Valid:
11pm CDT May 12, 2026-6pm CDT May 19, 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