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Hazardous Weather Conditions
Current conditions at
Effingham, Effingham County Memorial Airport (K1H2)
Lat: 39.07°NLon: 88.53°WElev: 587ft.
Partly Cloudy
75°F
24°C
| Humidity | 71% |
| Wind Speed | W 10 mph |
| Barometer | 30.04 in |
| Dewpoint | 65°F (18°C) |
| Visibility | 10.00 mi |
| Last update | 20 Jun 9:15 am CDT |
Extended Forecast for
5 Miles SE Altamont IL
Flood Watch June 21, 07:00am until June 22, 01:00am
Today

High: 82 °F
Mostly Sunny
Tonight

Low: 63 °F
Increasing
CloudsSunday
High: 79 °F
Heavy Rain
Sunday Night

Low: 64 °F
Showers
Monday

High: 76 °F
Partly Sunny
Monday Night

Low: 57 °F
Partly Cloudy
Tuesday

High: 78 °F
Sunny
Tuesday Night

Low: 60 °F
Mostly Clear
Wednesday

High: 80 °F
Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 82. Calm wind becoming west northwest around 5 mph in the afternoon.
Tonight
Increasing clouds, with a low around 63. Light and variable wind.
Sunday
Showers and thunderstorms, mainly after noon. Some of the storms could produce heavy rainfall. High near 79. East southeast wind 6 to 14 mph becoming south in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 64. South southwest wind 9 to 14 mph becoming west northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Monday
Partly sunny, with a high near 76. North wind around 10 mph, with gusts as high as 16 mph.
Monday Night
Partly cloudy, with a low around 57. North wind 3 to 7 mph.
Tuesday
Sunny, with a high near 78. Light north northeast wind.
Tuesday Night
Mostly clear, with a low around 60.
Wednesday
Sunny, with a high near 80.
Wednesday Night
Mostly clear, with a low around 61.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 79.
Thursday Night
Partly cloudy, with a low around 60.
Friday
Mostly sunny, with a high near 79.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles SE Altamont IL
39.01°N 88.67°W (Elev. 551 ft)
39.01°N 88.67°W (Elev. 551 ft)
8:36 am CDT Jun 20, 2026
9am CDT Jun 20, 2026-6pm CDT Jun 26, 2026



