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.

Fair

74°F

23°C

Humidity 94%
Wind Speed Calm
Barometer 29.98 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Last update 4 Sep 2:15 am CDT
Extended Forecast for

4 Miles NW Mode IL

Extreme Heat Warning September 4, 02:34am until September 5, 07:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning September 4, 02:34am until September 5, 07:00pm

    NOW until 7:00pm Sat

    Extreme Heat Warning

  • Overnight

    Low: 73 °F

    Clear

  • Friday

    Friday: Sunny and hot, with a high near 99. Heat index values as high as 105. West wind 3 to 7 mph.

    High: 99 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 74. Light south southwest wind.

    Low: 74 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 98. Heat index values as high as 104. Calm wind becoming north northwest 5 to 8 mph in the afternoon.

    High: 98 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 69. Northeast wind 3 to 6 mph.

    Low: 69 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 88. Northeast wind 6 to 10 mph, with gusts as high as 15 mph.

    High: 88 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 62. East northeast wind 5 to 10 mph, with gusts as high as 16 mph.

    Low: 62 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 88.

    High: 88 °F

    Sunny

Detailed Forecast

Overnight
Clear, with a low around 73. Light south wind.
Friday
Sunny and hot, with a high near 99. Heat index values as high as 105. West wind 3 to 7 mph.
Friday Night
Mostly clear, with a low around 74. Light south southwest wind.
Saturday
Sunny and hot, with a high near 98. Heat index values as high as 104. Calm wind becoming north northwest 5 to 8 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 69. Northeast wind 3 to 6 mph.
Sunday
Sunny, with a high near 88. Northeast wind 6 to 10 mph, with gusts as high as 15 mph.
Sunday Night
Mostly clear, with a low around 62. East northeast wind 5 to 10 mph, with gusts as high as 16 mph.
Labor Day
Sunny, with a high near 88.
Monday Night
Mostly clear, with a low around 64.
Tuesday
Sunny, with a high near 93.
Tuesday Night
Mostly clear, with a low around 73.
Wednesday
Sunny and hot, with a high near 98.
Wednesday Night
Partly cloudy, with a low around 73.
Thursday
Sunny, with a high near 92.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Mode IL
 39.32°N 88.68°W (Elev. 600 ft)
Last Update:
2:16 am CDT Sep 4, 2026
Forecast Valid:
2am CDT Sep 4, 2026-6pm CDT Sep 10, 2026
 
Forecast Discussion
 
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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