Hazardous Weather Conditions
Current conditions at
Harrisburg-Raleigh Airport (KHSB)
Lat: 37.81°NLon: 88.54°WElev: 387ft.
Light Snow
22°F
-6°C
| Humidity | 65% |
| Wind Speed | NW 14 G 17 mph |
| Barometer | 30.30 in |
| Dewpoint | 12°F (-11°C) |
| Visibility | 10.00 mi |
| Wind Chill | 9°F (-13°C) |
| Last update | 17 Jan 8:15 pm CST |
Extended Forecast for
Harrisburg IL
Tonight
Low: 14 °F
Partly Cloudy
Sunday
High: 32 °F
Chance
FlurriesSunday Night
Low: 15 °F
Partly Cloudy
M.L.King Day
High: 23 °F
Mostly Sunny
Monday Night
Low: 9 °F
Mostly Clear
Tuesday
High: 35 °F
Sunny
Tuesday Night
Low: 25 °F
Mostly Clear
Wednesday
High: 46 °F
Partly Sunny
Wednesday Night
Low: 22 °F
Partly Cloudy
Detailed Forecast
Tonight
Partly cloudy, with a low around 14. West northwest wind 11 to 16 mph becoming light west after midnight. Winds could gust as high as 21 mph.
Sunday
A chance of flurries after noon. Mostly sunny, with a high near 32. Light west wind becoming south southwest 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 15. Southwest wind 9 to 11 mph becoming northwest after midnight. Winds could gust as high as 22 mph.
M.L.King Day
Mostly sunny, with a high near 23. Northwest wind 6 to 14 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 9. Light and variable wind.
Tuesday
Sunny, with a high near 35. Calm wind becoming south southwest 5 to 9 mph in the morning.
Tuesday Night
Mostly clear, with a low around 25. South southwest wind 6 to 13 mph, with gusts as high as 24 mph.
Wednesday
Partly sunny, with a high near 46. Southwest wind 7 to 13 mph, with gusts as high as 24 mph.
Wednesday Night
Partly cloudy, with a low around 22. West southwest wind around 6 mph becoming light and variable after midnight.
Thursday
Sunny, with a high near 38. Light and variable wind becoming northwest around 6 mph in the morning.
Thursday Night
Partly cloudy, with a low around 23. South wind 3 to 6 mph.
Friday
Mostly sunny, with a high near 44. South southwest wind 6 to 9 mph.
Friday Night
A chance of showers. Mostly cloudy, with a low around 26. South southwest wind around 7 mph becoming north northeast in the evening.
Saturday
A chance of showers. Mostly cloudy, with a high near 37. Northeast wind 7 to 9 mph.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Harrisburg IL
37.74°N 88.58°W
37.74°N 88.58°W
8:12 pm CST Jan 17, 2026
8pm CST Jan 17, 2026-6pm CST Jan 24, 2026
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