Hazardous Weather Conditions
Current conditions at
Harrisburg-Raleigh Airport (KHSB)
Lat: 37.81°NLon: 88.54°WElev: 387ft.
Partly Cloudy
34°F
1°C
| Humidity | 83% |
| Wind Speed | W 9 mph |
| Barometer | 29.91 in |
| Dewpoint | 29°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 27°F (-3°C) |
| Last update | 17 Jan 12:15 am CST |
Extended Forecast for
Harrisburg IL
Overnight
Low: 25 °F
Chance
ShowersSaturday
High: 32 °F
Slight Chance
Snow ShowersSaturday Night
Low: 13 °F
Partly Cloudy
Sunday
High: 32 °F
Increasing
CloudsSunday Night
Low: 16 °F
Partly Cloudy
M.L.King Day
High: 25 °F
Mostly Sunny
Monday Night
Low: 10 °F
Mostly Clear
Tuesday
High: 36 °F
Sunny
Tuesday Night
Low: 27 °F
Mostly Clear
Detailed Forecast
Overnight
A 30 percent chance of showers, mainly before 1am. Partly cloudy, with a low around 25. West northwest wind 9 to 14 mph, with gusts as high as 21 mph.
Saturday
A slight chance of snow showers between 11am and 2pm. Partly sunny, with a high near 32. West northwest wind 6 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 13. West northwest wind 6 to 11 mph, with gusts as high as 20 mph.
Sunday
Increasing clouds, 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 16. Southwest wind 8 to 11 mph becoming northwest after midnight. Winds could gust as high as 21 mph.
M.L.King Day
Mostly sunny, with a high near 25. Northwest wind 6 to 13 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 10. Light and variable wind.
Tuesday
Sunny, with a high near 36. Light southwest wind becoming south southwest 5 to 10 mph in the morning.
Tuesday Night
Mostly clear, with a low around 27. South southwest wind 8 to 14 mph, with gusts as high as 25 mph.
Wednesday
Partly sunny, with a high near 45. Southwest wind 7 to 14 mph, with gusts as high as 25 mph.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 23. Southwest wind around 6 mph becoming north after midnight.
Thursday
A slight chance of rain and snow. Mostly sunny, with a high near 36. North wind 5 to 7 mph.
Thursday Night
A slight chance of freezing rain. Partly cloudy, with a low around 19. Light and variable wind becoming east around 5 mph after midnight.
Friday
A slight chance of rain. Mostly sunny, with a high near 38. East wind 5 to 7 mph becoming southwest in the afternoon.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Harrisburg IL
37.74°N 88.58°W
37.74°N 88.58°W
12:21 am CST Jan 17, 2026
12am CST Jan 17, 2026-6pm CST Jan 23, 2026
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