National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Murphysboro IL

  • Overnight

    Overnight: Showers likely and possibly a thunderstorm. Cloudy, with a steady temperature around 69. Calm wind. Chance of precipitation is 70%.

    Low: 69 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Showers and thunderstorms likely, mainly before 2pm. Mostly cloudy, with a high near 78. Calm wind becoming north northwest 5 to 8 mph in the morning. Chance of precipitation is 60%.

    High: 78 °F

    Showers
    Likely then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 53. North wind around 7 mph.

    Low: 53 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Sunny, with a high near 73. Northeast wind 8 to 11 mph, with gusts as high as 18 mph.

    High: 73 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 44. Northeast wind around 6 mph.

    Low: 44 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 71. East northeast wind 6 to 8 mph.

    High: 71 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 41. East northeast wind around 5 mph becoming calm in the evening.

    Low: 41 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 76. Light and variable wind.

    High: 76 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 52. Calm wind.

    Low: 52 °F

    Mostly Clear

Detailed Forecast

Overnight
Showers likely and possibly a thunderstorm. Cloudy, with a steady temperature around 69. Calm wind. Chance of precipitation is 70%.
Tuesday
Showers and thunderstorms likely, mainly before 2pm. Mostly cloudy, with a high near 78. Calm wind becoming north northwest 5 to 8 mph in the morning. Chance of precipitation is 60%.
Tuesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 53. North wind around 7 mph.
Wednesday
Sunny, with a high near 73. Northeast wind 8 to 11 mph, with gusts as high as 18 mph.
Wednesday Night
Clear, with a low around 44. Northeast wind around 6 mph.
Thursday
Sunny, with a high near 71. East northeast wind 6 to 8 mph.
Thursday Night
Clear, with a low around 41. East northeast wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 76. Light and variable wind.
Friday Night
Mostly clear, with a low around 52. Calm wind.
Saturday
Sunny, with a high near 79. Calm wind becoming south southeast around 6 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 53. Light southeast wind.
Sunday
Sunny, with a high near 80. Calm wind becoming south 5 to 8 mph in the morning.
Sunday Night
Mostly clear, with a low around 55. South southeast wind 3 to 6 mph.
Columbus Day
Sunny, with a high near 82. South wind 5 to 8 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Murphysboro IL
 37.75°N 89.34°W
Last Update:
4:31 am CDT Oct 7, 2025
Forecast Valid:
5am CDT Oct 7, 2025-6pm CDT Oct 13, 2025
 
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