Hazardous Weather Conditions
Current conditions at
Harrisburg-Raleigh Airport (KHSB)
Lat: 37.81°NLon: 88.54°WElev: 387ft.
Fair
15°F
-9°C
| Humidity | 58% |
| Wind Speed | N 10 mph |
| Barometer | 30.42 in |
| Dewpoint | 2°F (-17°C) |
| Visibility | 10.00 mi |
| Wind Chill | 3°F (-16°C) |
| Last update | 30 Jan 8:35 pm CST |
Extended Forecast for
Harrisburg IL
Cold Weather Advisory January 30, 09:00pm until January 31, 12:00pm
Tonight
Low: 6 °F
Chance
FlurriesSaturday
High: 19 °F
Partly Sunny
Saturday Night
Low: 4 °F
Partly Cloudy
Sunday
High: 28 °F
Mostly Sunny
Sunday Night
Low: 18 °F
Mostly Cloudy
Monday
High: 38 °F
Mostly Sunny
Monday Night
Low: 25 °F
Mostly Cloudy
Tuesday
High: 42 °F
Mostly Cloudy
then Chance
ShowersTuesday Night
Low: 27 °F
Chance
Showers
Detailed Forecast
Tonight
A chance of flurries, mainly between 10pm and 4am. Mostly cloudy, with a low around 6. Wind chill values as low as -7. North wind 7 to 9 mph.
Saturday
Partly sunny, with a high near 19. Wind chill values as low as -8. Northwest wind 8 to 13 mph, with gusts as high as 24 mph.
Saturday Night
Partly cloudy, with a low around 4. Northwest wind 5 to 7 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 28. Calm wind becoming south southwest around 6 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 18. South southwest wind 3 to 5 mph.
Monday
Mostly sunny, with a high near 38. West wind 3 to 6 mph.
Monday Night
Mostly cloudy, with a low around 25. Light and variable wind.
Tuesday
A chance of showers after noon. Mostly cloudy, with a high near 42. Light and variable wind becoming south southeast around 6 mph in the morning.
Tuesday Night
A chance of showers, mainly before midnight. Mostly cloudy, with a low around 27. North wind around 6 mph.
Wednesday
Mostly cloudy, with a high near 33. North wind 6 to 8 mph.
Wednesday Night
Mostly cloudy, with a low around 16. North wind 3 to 6 mph.
Thursday
Mostly sunny, with a high near 34. Light and variable wind becoming northwest around 6 mph in the morning.
Thursday Night
Partly cloudy, with a low around 24. South southwest wind 3 to 8 mph.
Friday
Mostly sunny, with a high near 43. West southwest wind 7 to 10 mph becoming northwest in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Harrisburg IL
37.74°N 88.58°W
37.74°N 88.58°W
7:16 pm CST Jan 30, 2026
8pm CST Jan 30, 2026-6pm CST Feb 6, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
