Hazardous Weather Conditions
Current conditions at
Harrisburg-Raleigh Airport (KHSB)
Lat: 37.81°NLon: 88.54°WElev: 387ft.N/A
| Humidity | NA |
| Wind Speed | NA |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | *** Not a current observation *** |
Extended Forecast for
Harrisburg IL
Today

High: 63 °F
Increasing
CloudsTonight

Low: 45 °F
Mostly Cloudy
Wednesday

High: 74 °F
Mostly Sunny
Wednesday Night

Low: 62 °F
Mostly Clear
Thursday

High: 85 °F
Sunny
Thursday Night
Low: 46 °F
Partly Cloudy
then Chance
T-stormsFriday

High: 57 °F
Showers
LikelyFriday Night

Low: 32 °F
Mostly Clear
Saturday

High: 57 °F
Sunny
Detailed Forecast
Today
Increasing clouds, with a high near 63. East wind 5 to 7 mph.
Tonight
Mostly cloudy, with a low around 45. East wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 74. Calm wind becoming south southwest 5 to 9 mph in the morning.
Wednesday Night
Mostly clear, with a low around 62. South wind 6 to 10 mph, with gusts as high as 21 mph.
Thursday
Sunny, with a high near 85. South southwest wind 11 to 16 mph, with gusts as high as 26 mph.
Thursday Night
A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 46. South southwest wind around 14 mph becoming northwest after midnight. Winds could gust as high as 24 mph.
Friday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers. Mostly cloudy, with a high near 57. North wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.
Friday Night
Mostly clear, with a low around 32. North wind 6 to 11 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 57. Northeast wind around 7 mph.
Saturday Night
Partly cloudy, with a low around 37. Light east wind.
Sunday
Partly sunny, with a high near 67. Light and variable wind becoming south 5 to 8 mph in the morning.
Sunday Night
Mostly cloudy, with a low around 50. South wind 5 to 7 mph.
Monday
Mostly sunny, with a high near 75. South southwest wind 7 to 11 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST
Point Forecast:
Harrisburg IL
37.72°N 88.58°W
37.72°N 88.58°W
1:26 am CDT Mar 24, 2026
4am CDT Mar 24, 2026-6pm CDT Mar 30, 2026



