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Hazardous Weather Conditions

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Fair

68°F

20°C

Humidity 76%
Wind Speed SE 3 mph
Barometer 29.92 in (1012.6 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 13 Oct 12:52 am CDT
Extended Forecast for

Murphysboro IL

  • Overnight

    Overnight: Clear, with a low around 64. Southwest wind around 7 mph.

    Low: 64 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 93. Southwest wind 6 to 10 mph.

    High: 93 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 10 percent chance of showers and thunderstorms after 5am. Mostly clear, with a low around 72. South southwest wind around 5 mph.

    Low: 72 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Wednesday

    Wednesday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1pm. High near 84. Southwest wind around 6 mph. Chance of precipitation is 80%.

    High: 84 °F

    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 66. Calm wind. Chance of precipitation is 70%.

    Low: 66 °F

    Chance
    T-storms then
    Showers
    Likely

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 86. Calm wind becoming southwest 5 to 9 mph in the morning.

    High: 86 °F

    Chance
    T-storms then
    Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers. Partly cloudy, with a low around 54. South southwest wind 5 to 14 mph becoming north northwest after midnight. Winds could gust as high as 21 mph.

    Low: 54 °F

    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 65. Breezy, with a north northwest wind 17 to 20 mph, with gusts as high as 29 mph.

    High: 65 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 40. North wind 6 to 14 mph, with gusts as high as 20 mph.

    Low: 40 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 64. Southwest wind around 7 mph.
Tuesday
Sunny, with a high near 93. Southwest wind 6 to 10 mph.
Tuesday Night
A 10 percent chance of showers and thunderstorms after 5am. Mostly clear, with a low around 72. South southwest wind around 5 mph.
Wednesday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1pm. High near 84. Southwest wind around 6 mph. Chance of precipitation is 80%.
Wednesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 66. Calm wind. Chance of precipitation is 70%.
Thursday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 86. Calm wind becoming southwest 5 to 9 mph in the morning.
Thursday Night
A 30 percent chance of showers. Partly cloudy, with a low around 54. South southwest wind 5 to 14 mph becoming north northwest after midnight. Winds could gust as high as 21 mph.
Friday
Mostly sunny, with a high near 65. Breezy, with a north northwest wind 17 to 20 mph, with gusts as high as 29 mph.
Friday Night
Mostly clear, with a low around 40. North wind 6 to 14 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 62. Northeast wind 6 to 8 mph.
Saturday Night
Mostly clear, with a low around 37. Calm wind.
Sunday
Sunny, with a high near 70. Calm wind becoming south around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 45. Light south wind.
Monday
Mostly sunny, with a high near 74. South wind 3 to 7 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Murphysboro IL
 37.77°N 89.34°W
Last Update:
1:26 am CDT Oct 13, 2026
Forecast Valid:
1am CDT Oct 13, 2026-6pm CDT Oct 19, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation