Hazardous Weather Conditions
Current conditions at
Harrisburg-Raleigh Airport (KHSB)
Lat: 37.81°NLon: 88.54°WElev: 387ft.
Fair
33°F
1°C
| Humidity | 46% |
| Wind Speed | S 17 G 23 mph |
| Barometer | 30.08 in |
| Dewpoint | 14°F (-10°C) |
| Visibility | 10.00 mi |
| Wind Chill | 22°F (-6°C) |
| Last update | 24 Feb 10:15 am CST |
Extended Forecast for
Harrisburg IL
Today
High: 49 °F
Partly Sunny
then Mostly
Cloudy and
BreezyTonight
Low: 40 °F
Mostly Cloudy
Wednesday
High: 56 °F
Mostly Cloudy
Wednesday Night
Low: 40 °F
Slight Chance
Showers then
Chance
ShowersThursday
High: 53 °F
Chance
Showers then
Partly SunnyThursday Night
Low: 31 °F
Partly Cloudy
Friday
High: 61 °F
Sunny
Friday Night
Low: 40 °F
Mostly Clear
Saturday
High: 67 °F
Sunny
Detailed Forecast
Today
Mostly cloudy, with a high near 49. Breezy, with a south southwest wind 14 to 22 mph, with gusts as high as 38 mph.
Tonight
Mostly cloudy, with a low around 40. Southwest wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 31 mph.
Wednesday
Mostly cloudy, with a high near 56. West southwest wind around 5 mph becoming calm in the morning.
Wednesday Night
A 50 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 40. Calm wind becoming east northeast around 6 mph after midnight.
Thursday
A 40 percent chance of showers before noon. Partly sunny, with a high near 53. North wind 6 to 8 mph.
Thursday Night
Partly cloudy, with a low around 31. North wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 61. Calm wind becoming south southwest around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 40. South southwest wind around 5 mph.
Saturday
Sunny, with a high near 67. South southwest wind 5 to 7 mph.
Saturday Night
Partly cloudy, with a low around 36. South southwest wind 6 to 9 mph becoming north northeast after midnight.
Sunday
A slight chance of showers. Partly sunny, with a high near 50. Northeast wind 7 to 10 mph, with gusts as high as 18 mph.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 35. East northeast wind around 8 mph.
Monday
A chance of showers. Partly sunny, with a high near 54. East northeast wind 8 to 10 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
8:36 am CST Feb 24, 2026
10am CST Feb 24, 2026-6pm CST Mar 2, 2026
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