Hazardous Weather Conditions
Current conditions at
Harrisburg-Raleigh Airport (KHSB)
Lat: 37.81°NLon: 88.54°WElev: 387ft.
Fair
34°F
1°C
| Humidity | 62% |
| Wind Speed | N 6 mph |
| Barometer | 30.64 in |
| Dewpoint | 23°F (-5°C) |
| Visibility | 10.00 mi |
| Wind Chill | 29°F (-2°C) |
| Last update | 28 Mar 7:35 am CDT |
Extended Forecast for
Harrisburg IL
Freeze Warning until March 28, 09:00am
NOW until 9:00am Sat
Freeze Warning
Today
High: 57 °F
Sunny
Tonight
Low: 38 °F
Mostly Clear
Sunday
High: 70 °F
Mostly Sunny
Sunday Night
Low: 56 °F
Partly Cloudy
Monday
High: 79 °F
Mostly Sunny
Monday Night
Low: 65 °F
Mostly Clear
Tuesday
High: 83 °F
Mostly Sunny
Tuesday Night
Low: 53 °F
Showers
Likely
Detailed Forecast
Today
Sunny, with a high near 57. North northeast wind around 6 mph becoming light and variable in the afternoon.
Tonight
Mostly clear, with a low around 38. Light south southeast wind.
Sunday
Mostly sunny, with a high near 70. South southwest wind 5 to 14 mph, with gusts as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 56. South wind 8 to 10 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 79. South southwest wind 10 to 16 mph, with gusts as high as 26 mph.
Monday Night
Mostly clear, with a low around 65. South southwest wind around 14 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 83. South southwest wind 15 to 18 mph, with gusts as high as 31 mph.
Tuesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 53. South southwest wind 13 to 15 mph becoming west after midnight. Winds could gust as high as 24 mph.
Wednesday
Showers and possibly a thunderstorm before 1pm, then a chance of showers. Cloudy, with a high near 63. North northeast wind 11 to 13 mph, with gusts as high as 21 mph.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 45. Northeast wind around 10 mph, with gusts as high as 18 mph.
Thursday
Showers likely. Mostly cloudy, with a high near 59. East northeast wind around 10 mph, with gusts as high as 20 mph.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 48. East northeast wind 6 to 8 mph.
Friday
A chance of showers. Mostly cloudy, with a high near 71. East northeast wind 7 to 9 mph becoming south in the afternoon.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Harrisburg IL
37.74°N 88.55°W
37.74°N 88.55°W
4:26 am CDT Mar 28, 2026
7am CDT Mar 28, 2026-6pm CDT Apr 3, 2026
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