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

42°F

6°C

Humidity 42%
Wind Speed NA
Barometer 30.11 in
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 11 Nov 11:35 am CST
Extended Forecast for

Harrisburg IL

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 50. Breezy, with a south southwest wind 16 to 20 mph, with gusts as high as 28 mph.

    High: 50 °F

    Partly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 36. Southwest wind 7 to 14 mph, with gusts as high as 24 mph.

    Low: 36 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 64. West wind 5 to 9 mph.

    High: 64 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 35. Calm wind.

    Low: 35 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 63. Calm wind becoming south around 5 mph.

    High: 63 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after midnight. Partly cloudy, with a low around 45. Calm wind becoming south around 6 mph after midnight.

    Low: 45 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 72. South wind 6 to 10 mph.

    High: 72 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 55. South southwest wind around 7 mph.

    Low: 55 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 74. South southwest wind 8 to 15 mph, with gusts as high as 22 mph.

    High: 74 °F

    Mostly Sunny

Detailed Forecast

Veterans Day
Partly sunny, with a high near 50. Breezy, with a south southwest wind 16 to 20 mph, with gusts as high as 28 mph.
Tonight
Mostly clear, with a low around 36. Southwest wind 7 to 14 mph, with gusts as high as 24 mph.
Wednesday
Sunny, with a high near 64. West wind 5 to 9 mph.
Wednesday Night
Mostly clear, with a low around 35. Calm wind.
Thursday
Partly sunny, with a high near 63. Calm wind becoming south around 5 mph.
Thursday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 45. Calm wind becoming south around 6 mph after midnight.
Friday
Mostly sunny, with a high near 72. South wind 6 to 10 mph.
Friday Night
Partly cloudy, with a low around 55. South southwest wind around 7 mph.
Saturday
Mostly sunny, with a high near 74. South southwest wind 8 to 15 mph, with gusts as high as 22 mph.
Saturday Night
A chance of showers, mainly after midnight. Partly cloudy, with a low around 55. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.
Sunday
A chance of showers. Mostly sunny, with a high near 70. West southwest wind 8 to 11 mph, with gusts as high as 18 mph.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 46. West wind 5 to 7 mph.
Monday
A chance of showers. Partly sunny, with a high near 59. South wind 7 to 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Harrisburg IL
 37.74°N 88.55°W
Last Update:
9:16 am CST Nov 11, 2025
Forecast Valid:
11am CST Nov 11, 2025-6pm CST Nov 17, 2025
 
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Additional Resources

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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