Hazardous Weather Conditions
Current conditions at
Harrisburg-Raleigh Airport (KHSB)
Lat: 37.81°NLon: 88.54°WElev: 387ft.
Fair
60°F
16°C
| Humidity | 32% |
| Wind Speed | W 10 G 17 mph |
| Barometer | 29.53 in |
| Dewpoint | 29°F (-2°C) |
| Visibility | 10.00 mi |
| Last update | 19 Feb 11:35 pm CST |
Extended Forecast for
Harrisburg IL
Tonight

Low: 39 °F
Mostly Clear
Friday

High: 52 °F
Sunny
Friday Night

Low: 34 °F
Increasing
CloudsSaturday
High: 47 °F
Partly Sunny
then Slight
Chance
ShowersSaturday Night

Low: 25 °F
Mostly Clear
Sunday

High: 39 °F
Sunny
Sunday Night

Low: 19 °F
Mostly Clear
Monday

High: 37 °F
Sunny
Monday Night

Low: 19 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 39. West wind 15 to 17 mph, with gusts as high as 29 mph.
Friday
Sunny, with a high near 52. West wind 7 to 16 mph, with gusts as high as 25 mph.
Friday Night
Increasing clouds, with a low around 34. Light and variable wind.
Saturday
A 20 percent chance of showers after noon. Partly sunny, with a high near 47. North wind 5 to 9 mph.
Saturday Night
Mostly clear, with a low around 25. Northwest wind 7 to 10 mph, with gusts as high as 18 mph.
Sunday
Sunny, with a high near 39. Northwest wind 10 to 17 mph, with gusts as high as 26 mph.
Sunday Night
Mostly clear, with a low around 19. Northwest wind around 10 mph, with gusts as high as 18 mph.
Monday
Sunny, with a high near 37. North northwest wind 6 to 13 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 19. Light and variable wind.
Tuesday
Partly sunny, with a high near 48. Light south wind becoming south southwest 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Tuesday Night
Mostly cloudy, with a low around 39. South southwest wind 10 to 14 mph, with gusts as high as 24 mph.
Wednesday
A slight chance of showers. Mostly cloudy, with a high near 57. Southwest wind 9 to 15 mph, with gusts as high as 24 mph.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 35. Southwest wind around 8 mph becoming northwest after midnight.
Thursday
A chance of showers. Mostly sunny, with a high near 55. Northwest wind 7 to 9 mph becoming southeast in the afternoon.
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ABOUT THIS FORECAST
Point Forecast:
Harrisburg IL
37.74°N 88.58°W
37.74°N 88.58°W
11:23 pm CST Feb 19, 2026
11pm CST Feb 19, 2026-6pm CST Feb 26, 2026



