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Hazardous Weather Conditions

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Fog

32°F

0°C

Humidity 100%
Wind Speed NE 3 mph
Barometer 29.88 in (1012.1 mb)
Dewpoint 32°F (0°C)
Visibility 0.50 mi
Last update 2 Jan 2:52 am CST
Extended Forecast for

Murphysboro IL

  • Overnight

    Overnight: Areas of fog. Otherwise, cloudy, with a low around 31. Light north northeast wind.

    Low: 31 °F

    Areas Fog

  • Friday

    Friday: Patchy fog between 7am and 10am. Areas of freezing fog before 7am. Otherwise, cloudy, with a high near 38. Northeast wind 3 to 7 mph.

    High: 38 °F

    Areas
    Freezing Fog
    and Patchy
    Fog then
    Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 30. Northeast wind 5 to 7 mph.

    Low: 30 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 42. North wind around 7 mph.

    High: 42 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 25. North northwest wind around 5 mph becoming calm in the evening.

    Low: 25 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 41. Light and variable wind.

    High: 41 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 31. Calm wind becoming south southwest 5 to 7 mph after midnight.

    Low: 31 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 55. South southwest wind 7 to 11 mph, with gusts as high as 18 mph.

    High: 55 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 44. South southwest wind 7 to 9 mph.

    Low: 44 °F

    Partly Cloudy

Detailed Forecast

Overnight
Areas of fog. Otherwise, cloudy, with a low around 31. Light north northeast wind.
Friday
Patchy fog between 7am and 10am. Areas of freezing fog before 7am. Otherwise, cloudy, with a high near 38. Northeast wind 3 to 7 mph.
Friday Night
Mostly cloudy, with a low around 30. Northeast wind 5 to 7 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 42. North wind around 7 mph.
Saturday Night
Mostly clear, with a low around 25. North northwest wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 41. Light and variable wind.
Sunday Night
Partly cloudy, with a low around 31. Calm wind becoming south southwest 5 to 7 mph after midnight.
Monday
Sunny, with a high near 55. South southwest wind 7 to 11 mph, with gusts as high as 18 mph.
Monday Night
Partly cloudy, with a low around 44. South southwest wind 7 to 9 mph.
Tuesday
Mostly sunny, with a high near 62. Southwest wind 7 to 11 mph, with gusts as high as 18 mph.
Tuesday Night
Mostly cloudy, with a low around 42. South southwest wind around 6 mph becoming calm after midnight.
Wednesday
Partly sunny, with a high near 61. Calm wind becoming west southwest around 5 mph.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 47. Southeast wind 3 to 6 mph.
Thursday
A chance of showers. Mostly cloudy, with a high near 61. South southeast wind 6 to 9 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Murphysboro IL
 37.77°N 89.34°W
Last Update:
2:52 am CST Jan 2, 2026
Forecast Valid:
3am CST Jan 2, 2026-6pm CST Jan 8, 2026
 
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Additional Resources

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Chance of Precipitation