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Hazardous Weather Conditions

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Mostly Cloudy

71°F

22°C

Humidity 68%
Wind Speed SW 9 G 18 mph
Barometer 29.78 in (1008.3 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 26 Dec 12:52 pm CST
Extended Forecast for

Murphysboro IL

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 72. West wind 6 to 8 mph.

    High: 72 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, increasing clouds, with a low around 48. North northwest wind around 6 mph becoming calm in the evening.

    Low: 48 °F

    Partly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 9am. Otherwise, partly sunny, with a high near 68. Calm wind becoming southeast 5 to 9 mph in the morning.

    High: 68 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 61. South southwest wind 8 to 11 mph, with gusts as high as 18 mph.

    Low: 61 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers likely, with thunderstorms also possible after 3pm. Cloudy, with a high near 71. South southwest wind 11 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.

    High: 71 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Rain showers before midnight, then a chance of rain and snow showers. Some thunder is also possible. Low around 24. Blustery, with a southwest wind 18 to 21 mph becoming northwest in the evening. Winds could gust as high as 31 mph. Chance of precipitation is 80%.

    Low: 24 °F

    Blustery.
    Showers then
    Chance
    Rain/Snow

  • Monday

    Monday: Sunny, with a high near 29. Blustery, with a west northwest wind 15 to 21 mph, with gusts as high as 31 mph.

    High: 29 °F

    Sunny and
    Blustery then
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 19. Northwest wind 7 to 14 mph, with gusts as high as 21 mph.

    Low: 19 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 36. Northwest wind 6 to 9 mph becoming west southwest in the afternoon.

    High: 36 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 72. West wind 6 to 8 mph.
Tonight
Patchy fog after 2am. Otherwise, increasing clouds, with a low around 48. North northwest wind around 6 mph becoming calm in the evening.
Saturday
Patchy fog before 9am. Otherwise, partly sunny, with a high near 68. Calm wind becoming southeast 5 to 9 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 61. South southwest wind 8 to 11 mph, with gusts as high as 18 mph.
Sunday
Showers likely, with thunderstorms also possible after 3pm. Cloudy, with a high near 71. South southwest wind 11 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Sunday Night
Rain showers before midnight, then a chance of rain and snow showers. Some thunder is also possible. Low around 24. Blustery, with a southwest wind 18 to 21 mph becoming northwest in the evening. Winds could gust as high as 31 mph. Chance of precipitation is 80%.
Monday
Sunny, with a high near 29. Blustery, with a west northwest wind 15 to 21 mph, with gusts as high as 31 mph.
Monday Night
Mostly clear, with a low around 19. Northwest wind 7 to 14 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 36. Northwest wind 6 to 9 mph becoming west southwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 26. Southwest wind around 6 mph.
Wednesday
Partly sunny, with a high near 44. West northwest wind 6 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 23. Northwest wind around 6 mph.
New Year's Day
Mostly sunny, with a high near 33. North northwest wind 5 to 8 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:
1:01 pm CST Dec 26, 2025
Forecast Valid:
1pm CST Dec 26, 2025-6pm CST Jan 1, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation