Hazardous Weather Conditions
Current conditions at
Harrisburg-Raleigh Airport (KHSB)
Lat: 37.81°NLon: 88.54°WElev: 387ft.
Partly Cloudy
43°F
6°C
| Humidity | 36% |
| Wind Speed | S 17 G 25 mph |
| Barometer | 29.79 in |
| Dewpoint | 18°F (-8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 35°F (2°C) |
| Last update | 24 Feb 2:55 pm CST |
Extended Forecast for
Harrisburg IL
This Afternoon
High: 47 °F
Mostly Cloudy
and BreezyTonight
Low: 40 °F
Mostly Cloudy
Wednesday
High: 55 °F
Slight Chance
ShowersWednesday Night
Low: 37 °F
Mostly Cloudy
then Chance
ShowersThursday
High: 51 °F
Chance
Showers then
Mostly CloudyThursday Night
Low: 34 °F
Partly Cloudy
Friday
High: 62 °F
Sunny
Friday Night
Low: 40 °F
Mostly Clear
Saturday
High: 68 °F
Sunny
Detailed Forecast
This Afternoon
Mostly cloudy, with a high near 47. Breezy, with a south southwest wind 20 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
A slight chance of showers between 11am and 3pm. Mostly cloudy, with a high near 55. Light and variable wind. Chance of precipitation is 20%.
Wednesday Night
A 40 percent chance of showers after midnight. Mostly cloudy, with a low around 37. Calm wind becoming east northeast around 6 mph after midnight.
Thursday
A 40 percent chance of showers before noon. Mostly cloudy, with a high near 51. East northeast wind around 6 mph.
Thursday Night
Partly cloudy, with a low around 34. Light and variable wind.
Friday
Sunny, with a high near 62. Calm wind becoming southwest around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 40. Southwest wind 3 to 6 mph.
Saturday
Sunny, with a high near 68. South wind 3 to 7 mph.
Saturday Night
Partly cloudy, with a low around 37. South wind 6 to 9 mph becoming north after midnight.
Sunday
A slight chance of showers. Partly sunny, with a high near 52. East northeast wind around 10 mph, with gusts as high as 18 mph.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 36. East northeast wind around 8 mph.
Monday
A slight chance of showers. Mostly cloudy, with a high near 57. East wind 8 to 10 mph, with gusts as high as 18 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
12:26 pm CST Feb 24, 2026
3pm CST Feb 24, 2026-6pm CST Mar 2, 2026
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