Current conditions at
Harrisburg-Raleigh Airport (KHSB)
Lat: 37.81°NLon: 88.54°WElev: 387ft.
Fair
62°F
17°C
| Humidity | 61% |
| Wind Speed | SW 3 mph |
| Barometer | 30.44 in |
| Dewpoint | 48°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 19 Oct 10:55 am CDT |
Extended Forecast for
Harrisburg IL
Today
High: 74 °F
Sunny
Tonight
Low: 44 °F
Increasing
CloudsTuesday
High: 72 °F
Sunny
Tuesday Night
Low: 42 °F
Clear
Wednesday
High: 74 °F
Sunny
Wednesday Night
Low: 45 °F
Clear
Thursday
High: 74 °F
Sunny
Thursday Night
Low: 45 °F
Clear
Friday
High: 73 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 74. Calm wind.
Tonight
Increasing clouds, with a low around 44. Calm wind.
Tuesday
Sunny, with a high near 72. Light northeast wind.
Tuesday Night
Clear, with a low around 42. Calm wind.
Wednesday
Sunny, with a high near 74. Light north wind.
Wednesday Night
Clear, with a low around 45. Calm wind.
Thursday
Sunny, with a high near 74. Calm wind becoming northeast around 5 mph in the afternoon.
Thursday Night
Clear, with a low around 45. Calm wind.
Friday
Sunny, with a high near 73. Calm wind becoming east around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 46. Light east wind.
Saturday
Sunny, with a high near 75. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 49. Calm wind.
Sunday
Mostly sunny, with a high near 76. Calm wind becoming south southwest around 5 mph.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Harrisburg IL
37.74°N 88.55°W
37.74°N 88.55°W
10:46 am CDT Oct 19, 2026
11am CDT Oct 19, 2026-6pm CDT Oct 25, 2026
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