Severe Thunderstorms and Heavy Rainfall Today from the Central Plains into the Tennessee Valley

Severe thunderstorms capable of damaging winds will be possible from the Ozark Plateau east into portions of the Southeast today. Rounds of heavy thunderstorms ahead of a slow moving front will continue locally heavy rainfall and scattered flash flooding potential from the Ozarks to the Ohio and Tennessee Valleys today. Read More >

Current conditions at

Effingham, Effingham County Memorial Airport (K1H2)

Lat: 39.07° N Lon: 88.53° W Elev: 587 ft.

Overcast

78°F

26°C

Humidity 94%
Wind Speed Calm
Barometer 30.01 in
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 11 Jul 5:35 pm CDT
Detailed forecast for

Effingham County

Tonight
Partly cloudy with a chance of showers with a slight chance of thunderstorms this evening, then mostly clear after midnight. Lows in the upper 60s. North winds around 5 mph. Chance of rain 50 percent.
Sunday
Sunny. Highs in the lower 80s. Northeast winds 5 to 10 mph.
Sunday Night
Clear. Lows in the mid 60s. Northeast winds 5 to 10 mph.
Monday
Sunny. Highs in the mid 80s. Northeast winds 5 to 10 mph.
Monday Night
Clear. Lows in the upper 60s. Northeast winds 5 to 10 mph.
Tuesday Through Friday Night
Mostly clear. Highs in the upper 80s. Lows around 70.
Saturday
Mostly sunny. Highs in the upper 80s. Heat index values up to 100.



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437 PM CDT Sat Jul 11 2026
 
 

Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database