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.

Fair

71°F

22°C

Humidity 79%
Wind Speed S 8 mph
Barometer 29.87 in (1011.1 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 21 May 6:52 am CDT
Extended Forecast for

Murphysboro IL

Lake Wind Advisory May 21, 10:00am until May 21, 06:00pm
Click here for hazard details and duration
Lake Wind Advisory

  • Today

    Today: Sunny, with a high near 91. South wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 91 °F

    Sunny

  • Tonight

    Tonight: A chance of showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 3am, then a chance of showers and thunderstorms after 3am. Increasing clouds, with a low around 68. South southwest wind 9 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

    Low: 68 °F

    Partly Cloudy
    then Showers
    Likely

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 82. Southwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    High: 82 °F

    Slight Chance
    T-storms then
    T-storms

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm. Low around 63. South southwest wind 3 to 6 mph. Chance of precipitation is 80%.

    Low: 63 °F

    T-storms then
    Showers

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm. Partly sunny, with a high near 80. South southwest wind 3 to 7 mph. Chance of precipitation is 60%.

    High: 80 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 65. South southeast wind 3 to 5 mph. Chance of precipitation is 60%.

    Low: 65 °F

    Chance
    T-storms then
    Showers
    Likely

  • Friday

    Friday: Showers and possibly a thunderstorm. High near 81. South wind 6 to 9 mph. Chance of precipitation is 80%.

    High: 81 °F

    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 66. South wind around 6 mph.

    Low: 66 °F

    Chance
    T-storms

  • Saturday

    Saturday: A chance of showers and thunderstorms. Partly sunny, with a high near 84. Southwest wind 5 to 8 mph.

    High: 84 °F

    Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 91. South wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 30 mph.
Tonight
A chance of showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 3am, then a chance of showers and thunderstorms after 3am. Increasing clouds, with a low around 68. South southwest wind 9 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Wednesday
A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 82. Southwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Wednesday Night
Showers and possibly a thunderstorm. Low around 63. South southwest wind 3 to 6 mph. Chance of precipitation is 80%.
Thursday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 80. South southwest wind 3 to 7 mph. Chance of precipitation is 60%.
Thursday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 65. South southeast wind 3 to 5 mph. Chance of precipitation is 60%.
Friday
Showers and possibly a thunderstorm. High near 81. South wind 6 to 9 mph. Chance of precipitation is 80%.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 66. South wind around 6 mph.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 84. Southwest wind 5 to 8 mph.
Saturday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 66. South southeast wind around 6 mph.
Sunday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 84. South southwest wind 7 to 10 mph.
Sunday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 66. South southwest wind around 7 mph.
Memorial Day
A chance of showers and thunderstorms. Mostly sunny, with a high near 84. West northwest wind 6 to 9 mph.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Murphysboro IL
 37.75°N 89.31°W
Last Update:
6:07 am CDT May 21, 2024
Forecast Valid:
7am CDT May 21, 2024-6pm CDT May 27, 2024
 
Forecast Discussion
 
Get as KML Get as XML

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