


Hazardous Weather Conditions
Current conditions at
Harrisburg-Raleigh Airport (KHSB)
Lat: 37.81°NLon: 88.54°WElev: 387ft.
Overcast
74°F
23°C
Humidity | 78% |
Wind Speed | NA |
Barometer | 30.15 in |
Dewpoint | 67°F (19°C) |
Visibility | 10.00 mi |
Last update | 6 Oct 10:55 am CDT |
Extended Forecast for
Harrisburg IL
Today
High: 76 °F
Showers
Tonight
Low: 67 °F
Showers
Tuesday
High: 77 °F
Showers
Tuesday Night
Low: 55 °F
Mostly Cloudy
Wednesday
High: 73 °F
Sunny
Wednesday Night
Low: 46 °F
Clear
Thursday
High: 71 °F
Sunny
Thursday Night
Low: 42 °F
Mostly Clear
Friday
High: 74 °F
Sunny
Detailed Forecast
Today
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 76. Southeast wind around 7 mph. Chance of precipitation is 80%.
Tonight
Showers before 10pm, then a chance of showers and thunderstorms between 10pm and 2am, then showers likely and possibly a thunderstorm after 2am. Low around 67. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%.
Tuesday
Showers and possibly a thunderstorm, mainly before 1pm, then a chance of showers and thunderstorms after 1pm. High near 77. Calm wind becoming north northwest 5 to 7 mph in the afternoon. Chance of precipitation is 80%.
Tuesday Night
Mostly cloudy, with a low around 55. North wind 7 to 9 mph.
Wednesday
Sunny, with a high near 73. Northeast wind 9 to 13 mph, with gusts as high as 18 mph.
Wednesday Night
Clear, with a low around 46. Northeast wind 5 to 7 mph.
Thursday
Sunny, with a high near 71. Northeast wind 6 to 8 mph.
Thursday Night
Mostly clear, with a low around 42. Light northeast wind.
Friday
Sunny, with a high near 74. Light east wind.
Friday Night
Mostly clear, with a low around 50. Calm wind.
Saturday
Sunny, with a high near 77. Calm wind becoming southeast around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 49. Light east southeast wind.
Sunday
Sunny, with a high near 79. Calm wind becoming southeast around 6 mph in the morning.
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ABOUT THIS FORECAST
Point Forecast:
Harrisburg IL
37.74°N 88.55°W
37.74°N 88.55°W
10:31 am CDT Oct 6, 2025
11am CDT Oct 6, 2025-6pm CDT Oct 12, 2025