Hazardous Weather Conditions
Current conditions at
Harrisburg-Raleigh Airport (KHSB)
Lat: 37.81°NLon: 88.54°WElev: 387ft.
Light Rain
37°F
3°C
| Humidity | 88% |
| Wind Speed | W 8 mph |
| Barometer | 29.79 in |
| Dewpoint | 33°F (1°C) |
| Visibility | 7.00 mi |
| Wind Chill | 31°F (-1°C) |
| Last update | 16 Jan 2:35 pm CST |
Extended Forecast for
Harrisburg IL
This Afternoon
High: 44 °F
Chance
ShowersTonight
Low: 25 °F
Slight Chance
Rain/SnowSaturday
High: 32 °F
Partly Sunny
Saturday Night
Low: 14 °F
Mostly Clear
Sunday
High: 31 °F
Sunny
Sunday Night
Low: 17 °F
Mostly Clear
M.L.King Day
High: 25 °F
Mostly Sunny
Monday Night
Low: 9 °F
Mostly Clear
Tuesday
High: 35 °F
Sunny
Detailed Forecast
This Afternoon
A 30 percent chance of showers, mainly before 4pm. Mostly cloudy, with a high near 44. West southwest wind 8 to 10 mph.
Tonight
A slight chance of rain and snow showers before 1am, then a slight chance of snow showers between 1am and 4am. Mostly cloudy, with a low around 25. West wind around 6 mph. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 32. West northwest wind 6 to 11 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 14. West northwest wind 3 to 7 mph.
Sunday
Sunny, with a high near 31. Light west wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 18 mph.
Sunday Night
Mostly clear, with a low around 17. Southwest wind 8 to 10 mph becoming northwest after midnight. Winds could gust as high as 20 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 9. Light and variable wind.
Tuesday
Sunny, with a high near 35. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Tuesday Night
Mostly clear, with a low around 26. South southwest wind 8 to 10 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 48. South southwest wind 8 to 13 mph, with gusts as high as 21 mph.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 27. South southwest wind around 7 mph becoming northwest after midnight.
Thursday
A chance of showers. Mostly sunny, with a high near 39. Northwest wind 5 to 7 mph.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Harrisburg IL
37.74°N 88.55°W
37.74°N 88.55°W
12:42 pm CST Jan 16, 2026
2pm CST Jan 16, 2026-6pm CST Jan 22, 2026
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