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Hazardous Weather Conditions

Current conditions at

Effingham, Effingham County Memorial Airport (K1H2)

Lat: 39.07°NLon: 88.53°WElev: 587ft.

Overcast

74°F

23°C

Humidity 92%
Wind Speed S 5 mph
Barometer 29.92 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Last update 15 Oct 8:15 pm CDT
Extended Forecast for

Effingham IL

  • Tonight

    Tonight: A slight chance of showers and thunderstorms, then a chance of showers after 11pm. Mostly cloudy, with a low around 49. Southwest wind 8 to 18 mph becoming west northwest after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 40%.

    Low: 49 °F

    Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers after 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 56. Northwest wind around 17 mph, with gusts as high as 30 mph.

    High: 56 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 38. North wind 10 to 16 mph, with gusts as high as 25 mph.

    Low: 38 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 59. North northeast wind 3 to 7 mph. Winds could gust as high as 15 mph.

    High: 59 °F

    Sunny

  • Saturday Night

    Saturday Night: Areas of frost after 4am. Otherwise, clear, with a low around 34. Calm wind.

    Low: 34 °F

    Clear then
    Areas Frost

  • Sunday

    Sunday: Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 66. Calm wind becoming south southeast around 6 mph in the morning.

    High: 66 °F

    Frost then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38. Calm wind.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms, then a chance of showers after 11pm. Mostly cloudy, with a low around 49. Southwest wind 8 to 18 mph becoming west northwest after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 40%.
Friday
A 20 percent chance of showers after 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 56. Northwest wind around 17 mph, with gusts as high as 30 mph.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 38. North wind 10 to 16 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 59. North northeast wind 3 to 7 mph. Winds could gust as high as 15 mph.
Saturday Night
Areas of frost after 4am. Otherwise, clear, with a low around 34. Calm wind.
Sunday
Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 66. Calm wind becoming south southeast around 6 mph in the morning.
Sunday Night
Mostly clear, with a low around 38. Calm wind.
Monday
Mostly sunny, with a high near 70.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
Mostly sunny, with a high near 75.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Effingham IL
 39.12°N 88.55°W (Elev. 581 ft)
Last Update:
8:01 pm CDT Oct 15, 2026
Forecast Valid:
8pm CDT Oct 15, 2026-6pm CDT Oct 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation