Current conditions at

Harrisburg-Raleigh Airport (KHSB)

Lat: 37.81°NLon: 88.54°WElev: 387ft.

Fair

27°F

-3°C

Humidity 75%
Wind Speed SW 5 mph
Barometer 29.94 in
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 5 Feb 11:55 pm CST
Extended Forecast for

Harrisburg IL

  • Overnight

    Overnight: Mostly clear, with a low around 27. West southwest wind 6 to 8 mph.

    Low: 27 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 47. West southwest wind 6 to 14 mph becoming north northwest in the afternoon. Winds could gust as high as 23 mph.

    High: 47 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 23. North northwest wind around 8 mph.

    Low: 23 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 32. North northeast wind around 6 mph becoming calm  in the afternoon.

    High: 32 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 21. Calm wind becoming south southeast around 5 mph after midnight.

    Low: 21 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 48. South wind 3 to 6 mph.

    High: 48 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 28. Calm wind.

    Low: 28 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 55. Light and variable wind.

    High: 55 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 38. Calm wind becoming south southwest around 5 mph after midnight.

    Low: 38 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 27. West southwest wind 6 to 8 mph.
Friday
Increasing clouds, with a high near 47. West southwest wind 6 to 14 mph becoming north northwest in the afternoon. Winds could gust as high as 23 mph.
Friday Night
Mostly cloudy, with a low around 23. North northwest wind around 8 mph.
Saturday
Sunny, with a high near 32. North northeast wind around 6 mph becoming calm in the afternoon.
Saturday Night
Partly cloudy, with a low around 21. Calm wind becoming south southeast around 5 mph after midnight.
Sunday
Mostly sunny, with a high near 48. South wind 3 to 6 mph.
Sunday Night
Mostly clear, with a low around 28. Calm wind.
Monday
Sunny, with a high near 55. Light and variable wind.
Monday Night
Mostly clear, with a low around 38. Calm wind becoming south southwest around 5 mph after midnight.
Tuesday
Partly sunny, with a high near 62. South southwest wind 5 to 8 mph.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 46. Southwest wind around 6 mph.
Wednesday
A chance of showers. Mostly cloudy, with a high near 57. West southwest wind 5 to 8 mph.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 38. West southwest wind around 6 mph.
Thursday
A chance of showers. Mostly cloudy, with a high near 51. West northwest wind 6 to 8 mph becoming east in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Harrisburg IL
 37.74°N 88.55°W
12:06 am CST Feb 6, 2026
12am CST Feb 6, 2026-6pm CST Feb 12, 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