Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
54°F
12°C
| Humidity | 35% |
| Wind Speed | SE 7 mph |
| Barometer | 30.21 in (1023.3 mb) |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 52°F (11°C) |
| Last update | 12 Feb 3:52 pm CST |
Extended Forecast for
Anna IL
This Afternoon

High: 52 °F
Mostly Sunny
Tonight

Low: 32 °F
Mostly Clear
Friday

High: 57 °F
Sunny
Friday Night

Low: 37 °F
Increasing
CloudsSaturday
High: 53 °F
Chance
Showers then
ShowersSaturday Night

Low: 45 °F
Showers
Sunday
High: 55 °F
Chance
Showers then
Slight Chance
ShowersSunday Night

Low: 39 °F
Mostly Clear
Washington's Birthday

High: 60 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 52. Light east southeast wind.
Tonight
Mostly clear, with a low around 32. Light east southeast wind.
Friday
Sunny, with a high near 57. South southeast wind around 6 mph becoming calm in the afternoon.
Friday Night
Increasing clouds, with a low around 37. Calm wind.
Saturday
Showers, mainly after noon. High near 53. Calm wind becoming east southeast 5 to 7 mph in the morning. Chance of precipitation is 80%.
Saturday Night
Showers. Low around 45. East southeast wind around 8 mph. Chance of precipitation is 90%.
Sunday
A 50 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 55. North northeast wind 8 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 39. North northeast wind 5 to 7 mph becoming calm after midnight.
Washington's Birthday
Mostly sunny, with a high near 60. Calm wind becoming south southeast around 6 mph in the morning.
Monday Night
Mostly cloudy, with a low around 45. South wind 3 to 6 mph.
Tuesday
Mostly cloudy, with a high near 65. South wind 6 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly cloudy, with a low around 55. South southwest wind 14 to 16 mph, with gusts as high as 25 mph.
Wednesday
Mostly cloudy, with a high near 68. South southwest wind 13 to 16 mph, with gusts as high as 25 mph.
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ABOUT THIS FORECAST
Point Forecast:
Anna IL
37.45°N 89.24°W
37.45°N 89.24°W
3:21 pm CST Feb 12, 2026
4pm CST Feb 12, 2026-6pm CST Feb 18, 2026


