Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
A Few Clouds
48°F
9°C
| Humidity | 46% |
| Wind Speed | SW 20 G 32 mph |
| Barometer | 29.90 in (1012.5 mb) |
| Dewpoint | 28°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 41°F (5°C) |
| Last update | 13 Mar 5:52 am CDT |
Extended Forecast for
Murphysboro IL
Today
High: 65 °F
Partly Sunny
and Breezy
then Mostly
SunnyTonight

Low: 38 °F
Mostly Clear
Saturday

High: 68 °F
Mostly Sunny
Saturday Night

Low: 55 °F
Partly Cloudy
Sunday
High: 72 °F
Breezy.
Mostly Cloudy
then Showers
LikelySunday Night
Low: 26 °F
Showers and
Breezy then
Rain/Snow and
BlusteryMonday

High: 33 °F
Slight Chance
Snow Showers
and BreezyMonday Night
Low: 15 °F
Mostly Clear
and Blustery
then Mostly
ClearTuesday

High: 38 °F
Mostly Sunny
Detailed Forecast
Today
Mostly cloudy, then gradually becoming sunny, with a high near 65. Breezy, with a southwest wind 20 to 25 mph becoming west northwest 13 to 18 mph in the afternoon. Winds could gust as high as 33 mph.
Tonight
Mostly clear, with a low around 38. North northwest wind around 6 mph becoming light and variable.
Saturday
Mostly sunny, with a high near 68. East wind 6 to 11 mph becoming south in the afternoon. Winds could gust as high as 18 mph.
Saturday Night
Partly cloudy, with a low around 55. South wind 8 to 14 mph, with gusts as high as 24 mph.
Sunday
Showers likely and possibly a thunderstorm, mainly after 4pm. Mostly cloudy, with a high near 72. Breezy, with a south wind 18 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 70%.
Sunday Night
Rain showers before 1am, then a chance of rain and snow showers between 1am and 4am, then a chance of snow showers after 4am. Some thunder is also possible. Low around 26. Blustery, with a south southwest wind 21 to 24 mph becoming west northwest after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 90%.
Monday
A 20 percent chance of snow showers before 1pm. Partly sunny, with a high near 33. Breezy, with a west northwest wind 20 to 23 mph, with gusts as high as 38 mph.
Monday Night
Mostly clear, with a low around 15. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 28 mph.
Tuesday
Mostly sunny, with a high near 38. Northwest wind around 8 mph becoming west southwest in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 28. South wind 6 to 11 mph.
Wednesday
Mostly cloudy, with a high near 57. South southwest wind 10 to 13 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 41. South southwest wind 6 to 8 mph.
Thursday
Sunny, with a high near 69. South southwest wind 6 to 9 mph.
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ABOUT THIS FORECAST
Point Forecast:
Murphysboro IL
37.77°N 89.34°W
37.77°N 89.34°W
6:11 am CDT Mar 13, 2026
6am CDT Mar 13, 2026-6pm CDT Mar 19, 2026



