Current conditions at
Harrisburg-Raleigh Airport (KHSB)
Lat: 37.81°NLon: 88.54°WElev: 387ft.
Fair
76°F
24°C
| Humidity | 36% |
| Wind Speed | N 6 mph |
| Barometer | 30.19 in |
| Dewpoint | 47°F (8°C) |
| Visibility | 10.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 4 Oct 12:15 pm CDT |
Extended Forecast for
Harrisburg IL
This Afternoon
High: 79 °F
Sunny
Tonight
Low: 51 °F
Mostly Clear
Monday
High: 76 °F
Sunny
Monday Night
Low: 46 °F
Clear
Tuesday
High: 78 °F
Sunny
Tuesday Night
Low: 49 °F
Clear
Wednesday
High: 84 °F
Sunny
Wednesday Night
Low: 54 °F
Clear
Thursday
High: 83 °F
Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 79. North wind around 7 mph.
Tonight
Mostly clear, with a low around 51. Light north wind.
Monday
Sunny, with a high near 76. Light north wind becoming northeast 5 to 10 mph in the morning.
Monday Night
Clear, with a low around 46. Light northeast wind.
Tuesday
Sunny, with a high near 78. Light and variable wind.
Tuesday Night
Clear, with a low around 49. Calm wind.
Wednesday
Sunny, with a high near 84. Calm wind becoming west southwest around 6 mph in the afternoon.
Wednesday Night
Clear, with a low around 54. Light and variable wind.
Thursday
Sunny, with a high near 83. Calm wind becoming northeast around 5 mph in the afternoon.
Thursday Night
Clear, with a low around 51. Calm wind.
Friday
Sunny, with a high near 83. Calm wind becoming east southeast around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 53. Calm wind.
Saturday
Mostly sunny, with a high near 81. Calm wind becoming southeast 5 to 8 mph in the morning.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Harrisburg IL
37.74°N 88.52°W
37.74°N 88.52°W
12:26 pm CDT Oct 4, 2026
12pm CDT Oct 4, 2026-6pm CDT Oct 10, 2026
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