Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.N/A
| Humidity | NA |
| Wind Speed | NA |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | *** Not a current observation *** |
Extended Forecast for
Anna IL
Overnight
Low: 65 °F
Patchy Fog
Saturday
High: 88 °F
Patchy Fog
then Mostly
SunnySaturday Night
Low: 66 °F
Mostly Clear
Sunday
High: 93 °F
Sunny
Sunday Night
Low: 71 °F
Mostly Clear
Monday
High: 95 °F
Sunny
Monday Night
Low: 73 °F
Mostly Clear
Tuesday
High: 96 °F
Sunny
Tuesday Night
Low: 75 °F
Mostly Clear
Detailed Forecast
Overnight
Patchy fog after 5am. Otherwise, mostly clear, with a low around 65. Calm wind.
Saturday
Patchy fog before 8am. Otherwise, sunny, with a high near 88. Light and variable wind.
Saturday Night
Mostly clear, with a low around 66. Calm wind.
Sunday
Sunny, with a high near 93. South southwest wind 3 to 8 mph.
Sunday Night
Mostly clear, with a low around 71. South wind 3 to 5 mph.
Monday
Sunny, with a high near 95. South southwest wind 5 to 7 mph.
Monday Night
Mostly clear, with a low around 73. Light south wind.
Tuesday
Sunny, with a high near 96. South southwest wind 3 to 6 mph.
Tuesday Night
Mostly clear, with a low around 75. Light south wind.
Wednesday
Sunny and hot, with a high near 97. Calm wind becoming southwest 5 to 7 mph in the morning.
Wednesday Night
Mostly clear, with a low around 75. Light south wind.
Thursday
Sunny and hot, with a high near 98. Southwest wind 3 to 6 mph.
Thursday Night
Mostly clear, with a low around 74. Calm wind.
Friday
A slight chance of showers. Sunny, with a high near 96. Calm wind becoming west southwest around 5 mph in the morning.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Anna IL
37.45°N 89.24°W
37.45°N 89.24°W
11:56 pm CDT Aug 28, 2026
12am CDT Aug 29, 2026-6pm CDT Sep 4, 2026
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