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.

Mostly Cloudy

59°F

15°C

Humidity 100%
Wind Speed S 10 mph
Barometer 29.92 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 7 Mar 10:35 am CST
Extended Forecast for

Effingham IL

  • Today

    Today: A chance of rain and thunderstorms before 3pm, then a slight chance of rain between 3pm and 4pm. Cloudy, with a temperature falling to around 50 by 5pm. South southwest wind 14 to 17 mph becoming west northwest in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 40%.

    High: 64 °F⇓

    Chance Rain
    then Chance
    T-storms

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 36. West northwest wind 6 to 11 mph becoming light west after midnight. Winds could gust as high as 20 mph.

    Low: 36 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 61. Calm wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 15 mph.

    High: 61 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 45. South southwest wind 6 to 8 mph, with gusts as high as 16 mph.

    Low: 45 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 72. South southwest wind 7 to 14 mph, with gusts as high as 23 mph.

    High: 72 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 59. South southwest wind 8 to 10 mph, with gusts as high as 18 mph.

    Low: 59 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 75. South southwest wind 8 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 75 °F

    Chance
    Showers then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 54. Breezy. Chance of precipitation is 90%.

    Low: 54 °F

    Showers and
    Breezy

  • Wednesday

    Wednesday: Showers. High near 64. Breezy. Chance of precipitation is 90%.

    High: 64 °F

    Showers and
    Breezy then
    Showers
    Likely

Detailed Forecast

Today
A chance of rain and thunderstorms before 3pm, then a slight chance of rain between 3pm and 4pm. Cloudy, with a temperature falling to around 50 by 5pm. South southwest wind 14 to 17 mph becoming west northwest in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 40%.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 36. West northwest wind 6 to 11 mph becoming light west after midnight. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 61. Calm wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 15 mph.
Sunday Night
Clear, with a low around 45. South southwest wind 6 to 8 mph, with gusts as high as 16 mph.
Monday
Sunny, with a high near 72. South southwest wind 7 to 14 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 59. South southwest wind 8 to 10 mph, with gusts as high as 18 mph.
Tuesday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 75. South southwest wind 8 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
Showers and possibly a thunderstorm. Low around 54. Breezy. Chance of precipitation is 90%.
Wednesday
Showers. High near 64. Breezy. Chance of precipitation is 90%.
Wednesday Night
Mostly cloudy, with a low around 32.
Thursday
Sunny, with a high near 49.
Thursday Night
Mostly cloudy, with a low around 37.
Friday
Mostly cloudy, with a high near 60.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Effingham IL
 39.12°N 88.55°W (Elev. 581 ft)
Last Update:
10:06 am CST Mar 7, 2026
Forecast Valid:
10am CST Mar 7, 2026-6pm CDT Mar 13, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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