Current conditions at
Harrisburg-Raleigh Airport (KHSB)
Lat: 37.81°NLon: 88.54°WElev: 387ft.
Partly Cloudy
62°F
17°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 30.10 in |
| Dewpoint | 62°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 28 Aug 6:15 am CDT |
Extended Forecast for
Harrisburg IL
Today
High: 88 °F
Sunny
Tonight
Low: 62 °F
Clear
Saturday
High: 90 °F
Sunny
Saturday Night
Low: 64 °F
Partly Cloudy
Sunday
High: 94 °F
Sunny
Sunday Night
Low: 71 °F
Mostly Clear
Monday
High: 95 °F
Sunny
Monday Night
Low: 73 °F
Mostly Clear
Tuesday
High: 96 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 88. Calm wind becoming north northeast around 6 mph in the afternoon.
Tonight
Clear, with a low around 62. Calm wind.
Saturday
Sunny, with a high near 90. Light and variable wind.
Saturday Night
Partly cloudy, with a low around 64. Calm wind.
Sunday
Sunny, with a high near 94. Calm wind becoming south southwest 5 to 9 mph in the morning.
Sunday Night
Mostly clear, with a low around 71. Light south wind.
Monday
Sunny, with a high near 95. South wind 5 to 8 mph.
Monday Night
Mostly clear, with a low around 73. South wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 96. Southwest wind 3 to 7 mph.
Tuesday Night
Mostly clear, with a low around 74. South wind around 5 mph becoming calm in the evening.
Wednesday
Sunny and hot, with a high near 97. Calm wind becoming southwest 5 to 7 mph in the morning.
Wednesday Night
Mostly clear, with a low around 75. South southwest wind around 5 mph becoming calm in the evening.
Thursday
A slight chance of showers. Sunny and hot, with a high near 99. Calm wind becoming southwest around 6 mph in the morning.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Harrisburg IL
37.74°N 88.55°W
37.74°N 88.55°W
5:41 am CDT Aug 28, 2026
6am CDT Aug 28, 2026-6pm CDT Sep 3, 2026
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