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.

Thunderstorm in Vicinity Fog/Mist

72°F

22°C

Humidity 100%
Wind Speed S 5 mph
Barometer 29.98 in
Dewpoint 72°F (22°C)
Visibility 5.00 mi
Last update 11 Sep 3:35 am CDT
Extended Forecast for

2 Miles SE Harrisburg IL

  • Overnight

    Overnight: A 20 percent chance of showers and thunderstorms. Patchy fog. Otherwise, cloudy, with a low around 67. Calm wind.

    Low: 67 °F

    Slight Chance
    T-storms and
    Patchy Fog

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms, mainly between 1pm and 5pm. Mostly cloudy, with a high near 84. Calm wind.

    High: 84 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms, then a chance of showers after 10pm. Mostly cloudy, with a low around 67. Calm wind. Chance of precipitation is 30%.

    Low: 67 °F

    Chance
    Showers

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms, mainly before 2pm. Mostly sunny, with a high near 88. Light and variable wind.

    High: 88 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 66. Calm wind.

    Low: 66 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 91. Light and variable wind.

    High: 91 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 66. Calm wind.

    Low: 66 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 90. Calm wind becoming south southeast 5 to 8 mph in the morning.

    High: 90 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 69. Southeast wind 3 to 5 mph.

    Low: 69 °F

    Clear

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms. Patchy fog. Otherwise, cloudy, with a low around 67. Calm wind.
Friday
A 20 percent chance of showers and thunderstorms, mainly between 1pm and 5pm. Mostly cloudy, with a high near 84. Calm wind.
Friday Night
A slight chance of showers and thunderstorms, then a chance of showers after 10pm. Mostly cloudy, with a low around 67. Calm wind. Chance of precipitation is 30%.
Saturday
A 40 percent chance of showers and thunderstorms, mainly before 2pm. Mostly sunny, with a high near 88. Light and variable wind.
Saturday Night
Partly cloudy, with a low around 66. Calm wind.
Sunday
Mostly sunny, with a high near 91. Light and variable wind.
Sunday Night
Partly cloudy, with a low around 66. Calm wind.
Monday
Sunny, with a high near 90. Calm wind becoming south southeast 5 to 8 mph in the morning.
Monday Night
Clear, with a low around 69. Southeast wind 3 to 5 mph.
Tuesday
Sunny, with a high near 93. South southwest wind 5 to 8 mph.
Tuesday Night
Mostly clear, with a low around 69. Calm wind.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 93. Calm wind becoming southwest around 6 mph in the morning.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 70. Calm wind.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 91. Light and variable wind becoming west northwest 5 to 7 mph in the morning.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Harrisburg IL
 37.72°N 88.53°W
Last Update:
1:26 am CDT Sep 11, 2026
Forecast Valid:
3am CDT Sep 11, 2026-6pm CDT Sep 17, 2026
 
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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