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

52°F

11°C

Humidity 79%
Wind Speed NW 7 mph
Barometer 29.95 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 15 Feb 2:15 pm CST
Extended Forecast for

Effingham IL

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 56. North wind 5 to 8 mph, with gusts as high as 15 mph.

    High: 56 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 38. Light and variable wind.

    Low: 38 °F

    Mostly Clear
    then Patchy
    Fog

  • Washington's Birthday

    Washington's Birthday: Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 59. Light south southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

    High: 59 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 40. South wind around 6 mph.

    Low: 40 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Cloudy, with a high near 59. South wind 6 to 15 mph, with gusts as high as 25 mph.

    High: 59 °F

    Cloudy

  • Tuesday Night

    Tuesday Night: Cloudy, then gradually becoming partly cloudy, with a low around 55. Breezy, with a south wind 15 to 21 mph, with gusts as high as 31 mph.

    Low: 55 °F

    Cloudy then
    Decreasing
    Clouds and
    Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 69. West southwest wind 10 to 18 mph, with gusts as high as 30 mph.

    High: 69 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of rain after noon. Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny
    then Chance
    Rain

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 56. North wind 5 to 8 mph, with gusts as high as 15 mph.
Tonight
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 38. Light and variable wind.
Washington's Birthday
Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 59. Light south southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Monday Night
Mostly cloudy, with a low around 40. South wind around 6 mph.
Tuesday
Cloudy, with a high near 59. South wind 6 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Cloudy, then gradually becoming partly cloudy, with a low around 55. Breezy, with a south wind 15 to 21 mph, with gusts as high as 31 mph.
Wednesday
Sunny, with a high near 69. West southwest wind 10 to 18 mph, with gusts as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around 45.
Thursday
A 30 percent chance of rain after noon. Mostly sunny, with a high near 68.
Thursday Night
A 30 percent chance of rain before midnight. Partly cloudy, with a low around 39.
Friday
Mostly sunny, with a high near 51.
Friday Night
A chance of rain. Mostly cloudy, with a low around 30.
Saturday
Mostly sunny, with a high near 46.
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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:
1:21 pm CST Feb 15, 2026
Forecast Valid:
2pm CST Feb 15, 2026-6pm CST Feb 21, 2026
 
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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