Current conditions at
Harrisburg-Raleigh Airport (KHSB)
Lat: 37.81°NLon: 88.54°WElev: 387ft.
Fair
56°F
13°C
| Humidity | 83% |
| Wind Speed | W 8 mph |
| Barometer | 29.94 in |
| Dewpoint | 51°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 5 Nov 8:55 am CST |
Extended Forecast for
Harrisburg IL
Today
High: 66 °F
Sunny
Tonight
Low: 42 °F
Increasing
CloudsFriday
High: 57 °F
Partly Sunny
Friday Night
Low: 32 °F
Mostly Clear
Saturday
High: 55 °F
Sunny
Saturday Night
Low: 30 °F
Mostly Clear
Sunday
High: 59 °F
Sunny
Sunday Night
Low: 33 °F
Clear
Monday
High: 64 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 66. West southwest wind 5 to 9 mph becoming light west in the afternoon.
Tonight
Increasing clouds, with a low around 42. Light west northwest wind.
Friday
Partly sunny, with a high near 57. Light north northwest wind increasing to 5 to 10 mph in the morning.
Friday Night
Mostly clear, with a low around 32. North wind around 6 mph becoming calm in the evening.
Saturday
Sunny, with a high near 55. Light north wind.
Saturday Night
Mostly clear, with a low around 30. Calm wind.
Sunday
Sunny, with a high near 59. Light and variable wind.
Sunday Night
Clear, with a low around 33. Calm wind.
Monday
Sunny, with a high near 64. Light and variable wind.
Monday Night
Clear, with a low around 37. Calm wind.
Tuesday
Sunny, with a high near 66. Calm wind becoming west around 5 mph.
Tuesday Night
Mostly clear, with a low around 38. Calm wind.
Veterans Day
Sunny, with a high near 66. Calm wind becoming northwest around 5 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Harrisburg IL
37.74°N 88.55°W
37.74°N 88.55°W
1:41 am CST Nov 5, 2026
9am CST Nov 5, 2026-6pm CST Nov 11, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
