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

28°F

-2°C

Humidity 63%
Wind Speed NA
Barometer 30.37 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 10 Nov 9:15 pm CST
Extended Forecast for

Harrisburg IL

  • Tonight

    Tonight: Mostly clear, with a low around 23. Calm wind becoming southwest around 5 mph after midnight.

    Low: 23 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 50. Breezy, with a south southwest wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 50 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 37. Southwest wind 7 to 14 mph, with gusts as high as 25 mph.

    Low: 37 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 63. West wind 5 to 8 mph.

    High: 63 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 34. Calm wind.

    Low: 34 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 63. Calm wind becoming south around 6 mph in the afternoon.

    High: 63 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 46. South wind 5 to 7 mph.

    Low: 46 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 71. South southwest wind 7 to 13 mph, with gusts as high as 20 mph.

    High: 71 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 54. South wind 6 to 8 mph.

    Low: 54 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 23. Calm wind becoming southwest around 5 mph after midnight.
Veterans Day
Partly sunny, with a high near 50. Breezy, with a south southwest wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph.
Tuesday Night
Mostly clear, with a low around 37. Southwest wind 7 to 14 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 63. West wind 5 to 8 mph.
Wednesday Night
Mostly clear, with a low around 34. Calm wind.
Thursday
Mostly sunny, with a high near 63. Calm wind becoming south around 6 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 46. South wind 5 to 7 mph.
Friday
Mostly sunny, with a high near 71. South southwest wind 7 to 13 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 54. South wind 6 to 8 mph.
Saturday
Mostly sunny, with a high near 73. South southwest wind 8 to 15 mph, with gusts as high as 22 mph.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 56. South southwest wind around 10 mph, with gusts as high as 18 mph.
Sunday
A chance of showers. Partly sunny, with a high near 68. South southwest wind 10 to 13 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 44. North northwest wind 6 to 9 mph.
Monday
A chance of showers. Mostly sunny, with a high near 57. North northwest wind 8 to 11 mph, with gusts as high as 18 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Harrisburg IL
 37.72°N 88.55°W
Last Update:
8:11 pm CST Nov 10, 2025
Forecast Valid:
9pm CST Nov 10, 2025-6pm CST Nov 17, 2025
 
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