Hazardous Weather Conditions

Current conditions at

Harrisburg-Raleigh Airport (KHSB)

Lat: 37.81°NLon: 88.54°WElev: 387ft.

Fair

60°F

16°C

Humidity 52%
Wind Speed SW 9 mph
Barometer 30.04 in
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 27 Feb 10:15 am CST
Extended Forecast for

Harrisburg IL

  • Today

    Today: Sunny, with a high near 69. Southwest wind 6 to 10 mph.

    High: 69 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 41. South southwest wind 5 to 7 mph becoming light and variable  after midnight.

    Low: 41 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 69. Light and variable wind becoming south southeast around 6 mph in the morning.

    High: 69 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 39. South southwest wind 6 to 9 mph becoming north after midnight.

    Low: 39 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 50. North northeast wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 50 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Showers likely, mainly after midnight.  Cloudy, with a low around 35. East northeast wind around 8 mph.  Chance of precipitation is 60%.

    Low: 35 °F

    Showers
    Likely

  • Monday

    Monday: A 40 percent chance of showers before noon.  Cloudy, with a high near 47. East wind 6 to 9 mph.

    High: 47 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of showers.  Cloudy, with a low around 40. East wind 5 to 7 mph becoming south after midnight.

    Low: 40 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon.  Cloudy, with a high near 65. South southwest wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 65 °F

    Showers
    Likely

Detailed Forecast

Today
Sunny, with a high near 69. Southwest wind 6 to 10 mph.
Tonight
Mostly clear, with a low around 41. South southwest wind 5 to 7 mph becoming light and variable after midnight.
Saturday
Mostly sunny, with a high near 69. Light and variable wind becoming south southeast around 6 mph in the morning.
Saturday Night
Partly cloudy, with a low around 39. South southwest wind 6 to 9 mph becoming north after midnight.
Sunday
Mostly cloudy, with a high near 50. North northeast wind 7 to 10 mph, with gusts as high as 18 mph.
Sunday Night
Showers likely, mainly after midnight. Cloudy, with a low around 35. East northeast wind around 8 mph. Chance of precipitation is 60%.
Monday
A 40 percent chance of showers before noon. Cloudy, with a high near 47. East wind 6 to 9 mph.
Monday Night
A chance of showers. Cloudy, with a low around 40. East wind 5 to 7 mph becoming south after midnight.
Tuesday
Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. Cloudy, with a high near 65. South southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 53. South wind 6 to 8 mph.
Wednesday
Showers likely. Cloudy, with a high near 65. South wind 8 to 10 mph, with gusts as high as 18 mph.
Wednesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 54. South southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Thursday
Showers and thunderstorms likely. Mostly cloudy, with a high near 68. South southwest wind 8 to 13 mph, with gusts as high as 22 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Harrisburg IL
 37.74°N 88.55°W
9:42 am CST Feb 27, 2026
10am CST Feb 27, 2026-6pm CST Mar 5, 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