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

Harrisburg-Raleigh Airport (KHSB)

Lat: 37.81°NLon: 88.54°WElev: 387ft.

Fair

60°F

16°C

Humidity 97%
Wind Speed NA
Barometer 30.18 in
Dewpoint 59°F (15°C)
Visibility 7.00 mi
Last update 4 Oct 3:55 am CDT
Extended Forecast for

Muddy IL

  • Today

    Today: Patchy fog before 8am. Otherwise, sunny, with a high near 85. Calm wind becoming southeast 5 to 8 mph in the afternoon.

    High: 85 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Clear, with a low around 55. Southeast wind around 5 mph becoming calm in the evening.

    Low: 55 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 86. Calm wind becoming south 5 to 9 mph in the morning.

    High: 86 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 63. Light south southeast wind.

    Low: 63 °F

    Mostly Clear

  • Monday

    Monday: A chance of showers and thunderstorms. Mostly sunny, with a high near 82. Calm wind becoming south around 6 mph in the morning. Chance of precipitation is 50%.

    High: 82 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64. Light southeast wind.

    Low: 64 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 80. Calm wind becoming west northwest around 6 mph in the afternoon. Chance of precipitation is 60%.

    High: 80 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of showers. Mostly cloudy, with a low around 57. North wind around 7 mph.

    Low: 57 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 73. North northeast wind 8 to 11 mph.

    High: 73 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy fog before 8am. Otherwise, sunny, with a high near 85. Calm wind becoming southeast 5 to 8 mph in the afternoon.
Tonight
Clear, with a low around 55. Southeast wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 86. Calm wind becoming south 5 to 9 mph in the morning.
Sunday Night
Mostly clear, with a low around 63. Light south southeast wind.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 82. Calm wind becoming south around 6 mph in the morning. Chance of precipitation is 50%.
Monday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64. Light southeast wind.
Tuesday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 80. Calm wind becoming west northwest around 6 mph in the afternoon. Chance of precipitation is 60%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 57. North wind around 7 mph.
Wednesday
Mostly sunny, with a high near 73. North northeast wind 8 to 11 mph.
Wednesday Night
Mostly clear, with a low around 48. Northeast wind 5 to 8 mph.
Thursday
Sunny, with a high near 72. East northeast wind around 7 mph.
Thursday Night
Mostly clear, with a low around 47. Light east northeast wind.
Friday
Sunny, with a high near 76. Calm wind becoming south southwest around 6 mph in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Muddy IL
 37.76°N 88.52°W
Last Update:
1:31 am CDT Oct 4, 2025
Forecast Valid:
4am CDT Oct 4, 2025-6pm CDT Oct 10, 2025
 
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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