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.

Overcast

55°F

13°C

Humidity 68%
Wind Speed W 5 mph
Barometer 29.99 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill54°F (12°C)
Last update 1 May 12:15 am CDT
Extended Forecast for

Effingham IL

  • Overnight

    Overnight: Showers likely, mainly before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 44. West wind around 7 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Showers
    Likely

  • Friday

    Friday: Sunny, with a high near 58. North northwest wind 7 to 10 mph, with gusts as high as 17 mph.

    High: 58 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 41. North northwest wind around 5 mph becoming calm in the evening.

    Low: 41 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Partly sunny, with a high near 56. Calm wind becoming north northwest 5 to 7 mph in the afternoon.

    High: 56 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 37. North northwest wind around 5 mph becoming calm in the evening.

    Low: 37 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 66. South southwest wind 5 to 11 mph, with gusts as high as 20 mph.

    High: 66 °F

    Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 52. South southwest wind 10 to 13 mph, with gusts as high as 20 mph.

    Low: 52 °F

    Chance
    T-storms

  • Monday

    Monday: Partly sunny, with a high near 75.

    High: 75 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 56. Chance of precipitation is 40%.

    Low: 56 °F

    Chance
    T-storms

Detailed Forecast

Overnight
Showers likely, mainly before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 44. West wind around 7 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Sunny, with a high near 58. North northwest wind 7 to 10 mph, with gusts as high as 17 mph.
Friday Night
Increasing clouds, with a low around 41. North northwest wind around 5 mph becoming calm in the evening.
Saturday
Partly sunny, with a high near 56. Calm wind becoming north northwest 5 to 7 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 37. North northwest wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 66. South southwest wind 5 to 11 mph, with gusts as high as 20 mph.
Sunday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 52. South southwest wind 10 to 13 mph, with gusts as high as 20 mph.
Monday
Partly sunny, with a high near 75.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 56. Chance of precipitation is 40%.
Tuesday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 69. Chance of precipitation is 60%.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 49.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 64.
Wednesday Night
Mostly cloudy, with a low around 44.
Thursday
Mostly sunny, with a high near 63.
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:
12:01 am CDT May 1, 2026
Forecast Valid:
12am CDT May 1, 2026-6pm CDT May 7, 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