Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
30°F
-1°C
| Humidity | 88% |
| Wind Speed | Calm |
| Barometer | 30.32 in (1027.0 mb) |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Last update | 12 Feb 7:52 am CST |
Extended Forecast for
Anna IL
Today

High: 51 °F
Mostly Sunny
Tonight

Low: 31 °F
Partly Cloudy
Friday

High: 56 °F
Sunny
Friday Night

Low: 38 °F
Increasing
CloudsSaturday
High: 51 °F
Chance Rain
then Rain
LikelySaturday Night

Low: 45 °F
Rain
Sunday
High: 55 °F
Chance Rain
then Slight
Chance RainSunday Night

Low: 37 °F
Mostly Clear
Washington's Birthday

High: 59 °F
Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 51. Southeast wind 3 to 6 mph.
Tonight
Partly cloudy, with a low around 31. East southeast wind 3 to 5 mph.
Friday
Sunny, with a high near 56. South southeast wind 3 to 6 mph.
Friday Night
Increasing clouds, with a low around 38. Calm wind.
Saturday
Rain likely, mainly after noon. Cloudy, with a high near 51. Calm wind becoming east southeast 5 to 7 mph in the morning. Chance of precipitation is 70%.
Saturday Night
Rain. Low around 45. East southeast wind 7 to 9 mph becoming northeast after midnight. Chance of precipitation is 90%.
Sunday
A 50 percent chance of rain, mainly before noon. Partly sunny, 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 37. North wind 5 to 7 mph becoming calm in the evening.
Washington's Birthday
Sunny, with a high near 59. Calm wind becoming south southeast 5 to 7 mph in the morning.
Monday Night
Mostly cloudy, with a low around 44. South wind around 6 mph.
Tuesday
Mostly cloudy, with a high near 64. South wind 7 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly cloudy, with a low around 54. South southwest wind 13 to 15 mph, with gusts as high as 25 mph.
Wednesday
A slight chance of rain. Mostly cloudy, with a high near 66. Southwest wind 11 to 14 mph, with gusts as high as 23 mph.
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ABOUT THIS FORECAST
Point Forecast:
Anna IL
37.45°N 89.24°W
37.45°N 89.24°W
5:06 am CST Feb 12, 2026
8am CST Feb 12, 2026-6pm CST Feb 18, 2026


