
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 >
Hazardous Weather Conditions
Current conditions at
Effingham, Effingham County Memorial Airport (K1H2)
Lat: 39.07°NLon: 88.53°WElev: 587ft.
Fog/Mist
71°F
22°C
| Humidity | 100% |
| Wind Speed | N 5 mph |
| Barometer | 30.08 in |
| Dewpoint | 71°F (22°C) |
| Visibility | 5.00 mi |
| Last update | 12 Jul 2:55 am CDT |
Extended Forecast for
2 Miles NE Altamont IL
Overnight

Low: 66 °F
Mostly Clear
Sunday

High: 84 °F
Sunny
Sunday Night

Low: 64 °F
Clear
Monday

High: 86 °F
Sunny
Monday Night

Low: 66 °F
Clear
Tuesday

High: 88 °F
Sunny
Tuesday Night

Low: 69 °F
Clear
Wednesday

High: 90 °F
Sunny
Wednesday Night

Low: 70 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 66. North northeast wind around 6 mph.
Sunday
Sunny, with a high near 84. North northeast wind 7 to 10 mph, with gusts as high as 18 mph.
Sunday Night
Clear, with a low around 64. North northeast wind 5 to 7 mph, with gusts as high as 15 mph.
Monday
Sunny, with a high near 86. Northeast wind 6 to 10 mph, with gusts as high as 16 mph.
Monday Night
Clear, with a low around 66. Northeast wind around 6 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 88. East northeast wind 3 to 5 mph.
Tuesday Night
Clear, with a low around 69. Calm wind.
Wednesday
Sunny, with a high near 90.
Wednesday Night
Mostly clear, with a low around 70.
Thursday
Sunny, with a high near 90.
Thursday Night
Mostly clear, with a low around 70.
Friday
Sunny, with a high near 90.
Friday Night
Mostly clear, with a low around 71.
Saturday
Sunny, with a high near 90.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles NE Altamont IL
39.08°N 88.73°W (Elev. 610 ft)
39.08°N 88.73°W (Elev. 610 ft)
1:25 am CDT Jul 12, 2026
3am CDT Jul 12, 2026-6pm CDT Jul 18, 2026



