National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Effingham, Effingham County Memorial Airport (K1H2)

Lat: 39.07°NLon: 88.53°WElev: 587ft.

Fair

35°F

2°C

Humidity 87%
Wind Speed W 6 mph
Barometer 30.27 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 12 Mar 1:55 am CDT
Extended Forecast for

Effingham IL

  • Overnight

    Overnight: Mostly clear, with a low around 30. Northwest wind 6 to 9 mph, with gusts as high as 17 mph.

    Low: 30 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 51. West wind 3 to 8 mph.

    High: 51 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 41. Breezy, with a south wind 8 to 13 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 41 mph.

    Low: 41 °F

    Partly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Friday

    Friday: Partly sunny, with a high near 57. Breezy, with a southwest wind 17 to 21 mph, with gusts as high as 39 mph.

    High: 57 °F

    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 33. West northwest wind 5 to 7 mph becoming light and variable after midnight. Winds could gust as high as 15 mph.

    Low: 33 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 57. Southeast wind 6 to 9 mph, with gusts as high as 16 mph.

    High: 57 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 48. East southeast wind 8 to 11 mph, with gusts as high as 22 mph.

    Low: 48 °F

    Mostly Cloudy

  • Sunday

    Sunday: Rain, mainly after 1pm. High near 65. Breezy. Chance of precipitation is 80%.

    High: 65 °F

    Breezy.
    Chance Rain
    then Rain

  • Sunday Night

    Sunday Night: Rain and snow likely, mainly before 1am. Cloudy, with a low around 23. Blustery. Chance of precipitation is 70%.

    Low: 23 °F

    Rain/Snow
    Likely and
    Blustery

Detailed Forecast

Overnight
Mostly clear, with a low around 30. Northwest wind 6 to 9 mph, with gusts as high as 17 mph.
Thursday
Sunny, with a high near 51. West wind 3 to 8 mph.
Thursday Night
Partly cloudy, with a low around 41. Breezy, with a south wind 8 to 13 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 41 mph.
Friday
Partly sunny, with a high near 57. Breezy, with a southwest wind 17 to 21 mph, with gusts as high as 39 mph.
Friday Night
Mostly cloudy, with a low around 33. West northwest wind 5 to 7 mph becoming light and variable after midnight. Winds could gust as high as 15 mph.
Saturday
Mostly cloudy, with a high near 57. Southeast wind 6 to 9 mph, with gusts as high as 16 mph.
Saturday Night
Mostly cloudy, with a low around 48. East southeast wind 8 to 11 mph, with gusts as high as 22 mph.
Sunday
Rain, mainly after 1pm. High near 65. Breezy. Chance of precipitation is 80%.
Sunday Night
Rain and snow likely, mainly before 1am. Cloudy, with a low around 23. Blustery. Chance of precipitation is 70%.
Monday
Mostly cloudy, with a high near 29. Blustery.
Monday Night
Mostly clear, with a low around 12.
Tuesday
Mostly sunny, with a high near 34.
Tuesday Night
Mostly cloudy, with a low around 25.
Wednesday
Mostly cloudy, with a high near 50.
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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:
1:26 am CDT Mar 12, 2026
Forecast Valid:
2am CDT Mar 12, 2026-6pm CDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

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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