Hazardous Weather Conditions
Current conditions at
Effingham, Effingham County Memorial Airport (K1H2)
Lat: 39.07°NLon: 88.53°WElev: 587ft.
Fair
83°F
28°C
| Humidity | 55% |
| Wind Speed | SE 6 mph |
| Barometer | 30.02 in |
| Dewpoint | 65°F (18°C) |
| Visibility | 10.00 mi |
| Heat Index | 85°F (29°C) |
| Last update | 31 Aug 8:15 pm CDT |
Extended Forecast for
4 Miles WSW Effingham IL
Heat Advisory until September 3, 07:00pm
NOW until 7:00pm Thu
Heat Advisory
Tonight
Low: 74 °F
Clear
Tuesday
High: 99 °F
Hot
Tuesday Night
Low: 76 °F
Clear
Wednesday
High: 99 °F
Hot
Wednesday Night
Low: 77 °F
Clear
Thursday
High: 99 °F
Hot
Thursday Night
Low: 76 °F
Mostly Clear
Friday
High: 97 °F
Hot
Detailed Forecast
Tonight
Clear, with a low around 74. South southwest wind 5 to 7 mph.
Tuesday
Sunny and hot, with a high near 99. Heat index values as high as 102. Southwest wind 5 to 8 mph, with gusts as high as 18 mph.
Tuesday Night
Clear, with a low around 76. Calm wind becoming south southwest around 5 mph after midnight.
Wednesday
Sunny and hot, with a high near 99. Heat index values as high as 103. Southwest wind 3 to 8 mph.
Wednesday Night
Clear, with a low around 77. Light south southwest wind.
Thursday
Sunny and hot, with a high near 99. Southwest wind 3 to 8 mph.
Thursday Night
Mostly clear, with a low around 76. Calm wind.
Friday
Sunny and hot, with a high near 97.
Friday Night
Mostly clear, with a low around 73.
Saturday
Sunny and hot, with a high near 95.
Saturday Night
Partly cloudy, with a low around 69.
Sunday
Mostly sunny, with a high near 89.
Sunday Night
Mostly clear, with a low around 65.
Labor Day
Sunny, with a high near 89.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles WSW Effingham IL
39.1°N 88.61°W (Elev. 564 ft)
39.1°N 88.61°W (Elev. 564 ft)
7:36 pm CDT Aug 31, 2026
8pm CDT Aug 31, 2026-6pm CDT Sep 7, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
