Hazardous Weather Conditions
Current conditions at
Harrisburg-Raleigh Airport (KHSB)
Lat: 37.81°NLon: 88.54°WElev: 387ft.Unknown Precip
28°F
-2°C
| Humidity | 62% |
| Wind Speed | NW 18 G 26 mph |
| Barometer | 29.92 in |
| Dewpoint | 17°F (-8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 15°F (-9°C) |
| Last update | 16 Mar 11:00 am CDT |
Extended Forecast for
Harrisburg IL
Today
High: 35 °F
Slight Chance
Snow Showers
and BreezyTonight
Low: 17 °F
Mostly Cloudy
Tuesday
High: 38 °F
Mostly Sunny
Tuesday Night
Low: 30 °F
Mostly Cloudy
then Chance
Snow ShowersWednesday
High: 59 °F
Mostly Sunny
Wednesday Night
Low: 42 °F
Partly Cloudy
Thursday
High: 71 °F
Sunny
Thursday Night
Low: 45 °F
Mostly Clear
Friday
High: 73 °F
Mostly Sunny
Detailed Forecast
Today
A slight chance of snow showers between 1pm and 3pm. Mostly cloudy, with a high near 35. Breezy, with a west northwest wind 20 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Tonight
Mostly cloudy, with a low around 17. West northwest wind 10 to 16 mph, with gusts as high as 24 mph.
Tuesday
Mostly sunny, with a high near 38. West northwest wind 5 to 8 mph.
Tuesday Night
A 30 percent chance of snow showers after 1am. Mostly cloudy, with a low around 30. Light south wind increasing to 5 to 10 mph after midnight. Winds could gust as high as 20 mph.
Wednesday
Mostly sunny, with a high near 59. South wind 11 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 42. South southwest wind around 6 mph.
Thursday
Sunny, with a high near 71. South southwest wind around 7 mph.
Thursday Night
Mostly clear, with a low around 45. Light west wind.
Friday
Mostly sunny, with a high near 73. Light and variable wind becoming southwest around 6 mph in the morning.
Friday Night
Partly cloudy, with a low around 53. South southwest wind around 6 mph.
Saturday
Sunny, with a high near 78. Southwest wind 6 to 9 mph.
Saturday Night
Mostly clear, with a low around 52. West southwest wind around 7 mph.
Sunday
Sunny, with a high near 74. South southwest wind 8 to 10 mph becoming north in the afternoon. Winds could gust 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
11:16 am CDT Mar 16, 2026
11am CDT Mar 16, 2026-6pm CDT Mar 22, 2026
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