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Hazardous Weather Conditions

Current conditions at

Harrisburg-Raleigh Airport (KHSB)

Lat: 37.81°NLon: 88.54°WElev: 387ft.

Fair

76°F

24°C

Humidity 91%
Wind Speed S 6 mph
Barometer 30.02 in
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index76°F (24°C)
Last update 10 Aug 1:55 am CDT
Extended Forecast for

Harrisburg-Raleigh Airport IL

Heat Advisory August 10, 02:07am until August 13, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 10, 02:07am until August 13, 08:00pm

    NOW until 8:00pm Thu

    Heat Advisory

  • Overnight

    Low: 74 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 96. Southwest wind 7 to 11 mph.

    High: 96 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 77. South southwest wind around 8 mph.

    Low: 77 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 97. Southwest wind 8 to 11 mph.

    High: 97 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 78. South southwest wind 7 to 10 mph.

    Low: 78 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of showers, then a chance of showers and thunderstorms after 10am. Mostly sunny, with a high near 96. West southwest wind 7 to 9 mph. Chance of precipitation is 30%.

    High: 96 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76. Southwest wind around 8 mph.

    Low: 76 °F

    Chance
    T-storms then
    Chance
    Showers

  • Thursday

    Thursday: A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 94. Southwest wind around 6 mph.

    High: 94 °F

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

Overnight
Clear, with a low around 74. South southwest wind around 7 mph.
Monday
Sunny, with a high near 96. Southwest wind 7 to 11 mph.
Monday Night
Mostly clear, with a low around 77. South southwest wind around 8 mph.
Tuesday
Sunny and hot, with a high near 97. Southwest wind 8 to 11 mph.
Tuesday Night
Mostly clear, with a low around 78. South southwest wind 7 to 10 mph.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after 10am. Mostly sunny, with a high near 96. West southwest wind 7 to 9 mph. Chance of precipitation is 30%.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76. Southwest wind around 8 mph.
Thursday
A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 94. Southwest wind around 6 mph.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 74. South wind around 6 mph.
Friday
A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 92. West southwest wind 3 to 8 mph.
Friday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 73. Southeast wind 5 to 7 mph.
Saturday
Mostly sunny, with a high near 94. Light south wind becoming south southwest 5 to 9 mph in the morning.
Saturday Night
Mostly clear, with a low around 74. South wind around 6 mph.
Sunday
Mostly sunny, with a high near 94. West wind 3 to 8 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Harrisburg-Raleigh Airport IL
 37.81°N 88.55°W
Last Update:
1:21 am CDT Aug 10, 2026
Forecast Valid:
2am CDT Aug 10, 2026-6pm CDT Aug 16, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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