Hazardous Weather Conditions

Current conditions at

Harrisburg-Raleigh Airport (KHSB)

Lat: 37.81°NLon: 88.54°WElev: 387ft.

Fair

60°F

16°C

Humidity 32%
Wind Speed W 10 G 17 mph
Barometer 29.53 in
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 19 Feb 11:35 pm CST
Extended Forecast for

Harrisburg IL

  • Tonight

    Tonight: Mostly clear, with a low around 39. West wind 15 to 17 mph, with gusts as high as 29 mph.

    Low: 39 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 52. West wind 7 to 16 mph, with gusts as high as 25 mph.

    High: 52 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 34. Light and variable wind.

    Low: 34 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 20 percent chance of showers after noon.  Partly sunny, with a high near 47. North wind 5 to 9 mph.

    High: 47 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 25. Northwest wind 7 to 10 mph, with gusts as high as 18 mph.

    Low: 25 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 39. Northwest wind 10 to 17 mph, with gusts as high as 26 mph.

    High: 39 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 19. Northwest wind around 10 mph, with gusts as high as 18 mph.

    Low: 19 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 37. North northwest wind 6 to 13 mph, with gusts as high as 21 mph.

    High: 37 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 19. Light and variable wind.

    Low: 19 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 39. West wind 15 to 17 mph, with gusts as high as 29 mph.
Friday
Sunny, with a high near 52. West wind 7 to 16 mph, with gusts as high as 25 mph.
Friday Night
Increasing clouds, with a low around 34. Light and variable wind.
Saturday
A 20 percent chance of showers after noon. Partly sunny, with a high near 47. North wind 5 to 9 mph.
Saturday Night
Mostly clear, with a low around 25. Northwest wind 7 to 10 mph, with gusts as high as 18 mph.
Sunday
Sunny, with a high near 39. Northwest wind 10 to 17 mph, with gusts as high as 26 mph.
Sunday Night
Mostly clear, with a low around 19. Northwest wind around 10 mph, with gusts as high as 18 mph.
Monday
Sunny, with a high near 37. North northwest wind 6 to 13 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 19. Light and variable wind.
Tuesday
Partly sunny, with a high near 48. Light south wind becoming south southwest 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Tuesday Night
Mostly cloudy, with a low around 39. South southwest wind 10 to 14 mph, with gusts as high as 24 mph.
Wednesday
A slight chance of showers. Mostly cloudy, with a high near 57. Southwest wind 9 to 15 mph, with gusts as high as 24 mph.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 35. Southwest wind around 8 mph becoming northwest after midnight.
Thursday
A chance of showers. Mostly sunny, with a high near 55. Northwest wind 7 to 9 mph becoming southeast in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Harrisburg IL
 37.74°N 88.58°W
11:23 pm CST Feb 19, 2026
11pm CST Feb 19, 2026-6pm CST Feb 26, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database