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

44°F

7°C

Humidity 73%
Wind Speed Calm
Barometer 29.89 in
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 7 Jan 12:35 am CST
Extended Forecast for

Harrisburg-Raleigh Airport IL

  • Overnight

    Overnight: Mostly clear, with a low around 36. Light west northwest wind.

    Low: 36 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 57. Calm wind becoming south around 5 mph.

    High: 57 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 44. Calm wind becoming south southeast around 6 mph after midnight.

    Low: 44 °F

    Mostly Cloudy

  • Thursday

    Thursday: Showers likely, mainly after noon. Cloudy, with a high near 66. South southeast wind 6 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

    High: 66 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before 3am, then showers likely. Low around 56. South southwest wind 9 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.

    Low: 56 °F

    Showers

  • Friday

    Friday: A 30 percent chance of showers. Mostly cloudy, with a high near 63. Southwest wind 7 to 10 mph becoming north in the afternoon.

    High: 63 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 45. North northeast wind 6 to 8 mph becoming west after midnight.

    Low: 45 °F

    Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 51. West wind 9 to 15 mph, with gusts as high as 22 mph.

    High: 51 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 28. West wind 8 to 10 mph.

    Low: 28 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 36. Light west northwest wind.
Wednesday
Mostly sunny, with a high near 57. Calm wind becoming south around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 44. Calm wind becoming south southeast around 6 mph after midnight.
Thursday
Showers likely, mainly after noon. Cloudy, with a high near 66. South southeast wind 6 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Thursday Night
Showers and possibly a thunderstorm before 3am, then showers likely. Low around 56. South southwest wind 9 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.
Friday
A 30 percent chance of showers. Mostly cloudy, with a high near 63. Southwest wind 7 to 10 mph becoming north in the afternoon.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 45. North northeast wind 6 to 8 mph becoming west after midnight.
Saturday
Partly sunny, with a high near 51. West wind 9 to 15 mph, with gusts as high as 22 mph.
Saturday Night
Partly cloudy, with a low around 28. West wind 8 to 10 mph.
Sunday
Mostly sunny, with a high near 39. West northwest wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 26. Calm wind becoming southwest around 5 mph after midnight.
Monday
Sunny, with a high near 47. Southwest wind 5 to 9 mph.
Monday Night
Partly cloudy, with a low around 31. Southwest wind around 6 mph.
Tuesday
Partly sunny, with a high near 49. West southwest wind 5 to 9 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Harrisburg-Raleigh Airport IL
 37.81°N 88.55°W
Last Update:
12:11 am CST Jan 7, 2026
Forecast Valid:
12am CST Jan 7, 2026-6pm CST Jan 13, 2026
 
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