Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
A Few Clouds and Breezy
72°F
22°C
| Humidity | 73% |
| Wind Speed | S 21 G 33 mph |
| Barometer | 29.85 in (1010.4 mb) |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 2 Apr 6:52 pm CDT |
Extended Forecast for
Anna IL
Tonight
Low: 65 °F
Chance
T-storms then
Chance
ShowersFriday
High: 80 °F
Showers
Likely then
Chance
T-stormsFriday Night
Low: 62 °F
Chance
T-storms then
Showers
LikelySaturday

High: 68 °F
Heavy Rain
Saturday Night

Low: 41 °F
Partly Cloudy
Sunday

High: 60 °F
Sunny
Sunday Night

Low: 38 °F
Clear
Monday

High: 64 °F
Sunny
Monday Night

Low: 39 °F
Mostly Clear
Detailed Forecast
Tonight
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65. South southwest wind 10 to 16 mph, with gusts as high as 29 mph.
Friday
Showers and thunderstorms likely, mainly before 1pm. Partly sunny, with a high near 80. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Friday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 62. South wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Saturday
Showers and possibly a thunderstorm before 4pm, then showers likely. Some of the storms could produce heavy rainfall. High near 68. South southwest wind 11 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 100%.
Saturday Night
Partly cloudy, with a low around 41. Northwest wind 6 to 9 mph.
Sunday
Sunny, with a high near 60. Northwest wind 6 to 10 mph.
Sunday Night
Clear, with a low around 38. North northwest wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 64. Calm wind becoming north northwest 5 to 7 mph in the morning.
Monday Night
Mostly clear, with a low around 39. North wind around 6 mph.
Tuesday
Mostly sunny, with a high near 57. Northeast wind around 9 mph.
Tuesday Night
Mostly clear, with a low around 37. East northeast wind around 6 mph.
Wednesday
Sunny, with a high near 67. South wind 6 to 10 mph, with gusts as high as 18 mph.
Wednesday Night
Partly cloudy, with a low around 49. South wind around 8 mph.
Thursday
Sunny, with a high near 74. South wind 8 to 13 mph, with gusts as high as 21 mph.
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ABOUT THIS FORECAST
Point Forecast:
Anna IL
37.45°N 89.24°W
37.45°N 89.24°W
6:46 pm CDT Apr 2, 2026
7pm CDT Apr 2, 2026-6pm CDT Apr 9, 2026



