Hazardous Weather Conditions

Current conditions at

Harrisburg-Raleigh Airport (KHSB)

Lat: 37.81°NLon: 88.54°WElev: 387ft.

Mostly Cloudy

30°F

-1°C

Humidity 35%
Wind Speed W 13 mph
Barometer 30.19 in
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 17 Jan 3:15 pm CST
Extended Forecast for

Harrisburg IL

  • This Afternoon

    This Afternoon: Partly sunny, with a steady temperature around 29. West northwest wind around 11 mph, with gusts as high as 21 mph.

    High: 29 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 14. West northwest wind 5 to 9 mph becoming light west  after midnight.

    Low: 14 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of flurries after noon.  Mostly sunny, with a high near 32. Light west wind becoming south southwest 8 to 13 mph in the morning. Winds could gust as high as 21 mph.

    High: 32 °F

    Chance
    Flurries

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 15. Southwest wind 9 to 11 mph becoming northwest after midnight. Winds could gust as high as 21 mph.

    Low: 15 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 23. Northwest wind 6 to 14 mph, with gusts as high as 23 mph.

    High: 23 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 9. Light and variable wind.

    Low: 9 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 35. Calm wind becoming south southwest 5 to 8 mph in the morning.

    High: 35 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 25. South southwest wind 6 to 13 mph, with gusts as high as 24 mph.

    Low: 25 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 45. Southwest wind 6 to 13 mph, with gusts as high as 24 mph.

    High: 45 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a steady temperature around 29. West northwest wind around 11 mph, with gusts as high as 21 mph.
Tonight
Partly cloudy, with a low around 14. West northwest wind 5 to 9 mph becoming light west after midnight.
Sunday
A chance of flurries after noon. Mostly sunny, with a high near 32. Light west wind becoming south southwest 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 15. Southwest wind 9 to 11 mph becoming northwest after midnight. Winds could gust as high as 21 mph.
M.L.King Day
Mostly sunny, with a high near 23. Northwest wind 6 to 14 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 9. Light and variable wind.
Tuesday
Sunny, with a high near 35. Calm wind becoming south southwest 5 to 8 mph in the morning.
Tuesday Night
Mostly clear, with a low around 25. South southwest wind 6 to 13 mph, with gusts as high as 24 mph.
Wednesday
Partly sunny, with a high near 45. Southwest wind 6 to 13 mph, with gusts as high as 24 mph.
Wednesday Night
Partly cloudy, with a low around 22. West southwest wind around 5 mph becoming light and variable after midnight.
Thursday
Sunny, with a high near 38. Light and variable wind becoming northwest around 6 mph in the morning.
Thursday Night
Partly cloudy, with a low around 23. Calm wind becoming south around 6 mph after midnight.
Friday
Mostly sunny, with a high near 44. South southwest wind 6 to 9 mph.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Harrisburg IL
 37.74°N 88.55°W
3:16 pm CST Jan 17, 2026
3pm CST Jan 17, 2026-6pm CST Jan 23, 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