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

Hazardous Weather Conditions

Current conditions at

Harrisburg-Raleigh Airport (KHSB)

Lat: 37.81°NLon: 88.54°WElev: 387ft.

Partly Cloudy

86°F

30°C

Humidity 70%
Wind Speed SW 15 G 20 mph
Barometer 30.05 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index95°F (35°C)
Last update 21 Jun 9:55 am CDT
Extended Forecast for

7 Miles SE Harrisburg IL

Heat Advisory June 21, 12:00pm until June 24, 07:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Sunny, with a high near 94. South southwest wind 8 to 11 mph, with gusts as high as 18 mph.

    High: 94 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 76. South southwest wind 5 to 8 mph.

    Low: 76 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 94. South southwest wind around 6 mph.

    High: 94 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 76. South wind around 6 mph becoming calm after midnight.

    Low: 76 °F

    Clear

  • Monday

    Monday: A slight chance of showers, with thunderstorms also possible after 10am. Sunny, with a high near 93. Calm wind becoming south southwest around 5 mph in the afternoon. Chance of precipitation is 20%.

    High: 93 °F

    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 75. Light south southwest wind.

    Low: 75 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 92. Calm wind.

    High: 92 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 75. Calm wind.

    Low: 75 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 94. Light southwest wind.

    High: 94 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 94. South southwest wind 8 to 11 mph, with gusts as high as 18 mph.
Tonight
Clear, with a low around 76. South southwest wind 5 to 8 mph.
Sunday
Sunny, with a high near 94. South southwest wind around 6 mph.
Sunday Night
Clear, with a low around 76. South wind around 6 mph becoming calm after midnight.
Monday
A slight chance of showers, with thunderstorms also possible after 10am. Sunny, with a high near 93. Calm wind becoming south southwest around 5 mph in the afternoon. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 75. Light south southwest wind.
Tuesday
Sunny, with a high near 92. Calm wind.
Tuesday Night
Mostly clear, with a low around 75. Calm wind.
Wednesday
Sunny, with a high near 94. Light southwest wind.
Wednesday Night
Mostly clear, with a low around 76. Calm wind.
Thursday
Sunny, with a high near 93. Calm wind becoming southwest around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 75. South southwest wind around 5 mph becoming calm in the evening.
Friday
A chance of showers and thunderstorms. Sunny, with a high near 92. Calm wind becoming southwest 5 to 7 mph in the morning.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SE Harrisburg IL
 37.67°N 88.44°W
Last Update:
9:16 am CDT Jun 21, 2025
Forecast Valid:
10am CDT Jun 21, 2025-6pm CDT Jun 27, 2025
 
Forecast Discussion
 
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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