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Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
52°F
11°C
| Humidity | 41% |
| Wind Speed | Calm |
| Barometer | 30.44 in (1031.0 mb) |
| Dewpoint | 29°F (-2°C) |
| Visibility | 10.00 mi |
| Last update | 15 Nov 12:52 pm CST |
Extended Forecast for
Altenburg MO
This Afternoon
High: 56 °F
Sunny
Tonight
Low: 29 °F
Mostly Clear
Monday
High: 59 °F
Sunny
Monday Night
Low: 30 °F
Clear
Tuesday
High: 61 °F
Sunny
Tuesday Night
Low: 35 °F
Clear
Wednesday
High: 63 °F
Sunny
Wednesday Night
Low: 41 °F
Partly Cloudy
Thursday
High: 67 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 56. Calm wind.
Tonight
Mostly clear, with a low around 29. Calm wind.
Monday
Sunny, with a high near 59. Calm wind.
Monday Night
Clear, with a low around 30. Calm wind.
Tuesday
Sunny, with a high near 61. Calm wind becoming south southeast around 5 mph.
Tuesday Night
Clear, with a low around 35. Calm wind.
Wednesday
Sunny, with a high near 63. Calm wind becoming south 5 to 8 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 41. South wind around 5 mph.
Thursday
Mostly sunny, with a high near 67. South southwest wind 3 to 7 mph.
Thursday Night
Mostly clear, with a low around 44. Calm wind.
Friday
Mostly sunny, with a high near 69. Calm wind becoming south around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 45. South wind 3 to 5 mph.
Saturday
Sunny, with a high near 70. South wind 5 to 11 mph, with gusts as high as 20 mph.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Altenburg MO
37.62°N 89.57°W
37.62°N 89.57°W
12:26 pm CST Nov 15, 2026
1pm CST Nov 15, 2026-6pm CST Nov 21, 2026
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