Current conditions at
Harrisburg-Raleigh Airport (KHSB)
Lat: 37.81°NLon: 88.54°WElev: 387ft.
Fair
27°F
-3°C
| Humidity | 75% |
| Wind Speed | SW 5 mph |
| Barometer | 29.94 in |
| Dewpoint | 20°F (-7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 21°F (-6°C) |
| Last update | 5 Feb 11:55 pm CST |
Extended Forecast for
Harrisburg IL
Overnight

Low: 27 °F
Mostly Clear
Friday

High: 47 °F
Increasing
CloudsFriday Night

Low: 23 °F
Mostly Cloudy
Saturday

High: 32 °F
Sunny
Saturday Night

Low: 21 °F
Partly Cloudy
Sunday

High: 48 °F
Mostly Sunny
Sunday Night

Low: 28 °F
Mostly Clear
Monday

High: 55 °F
Sunny
Monday Night

Low: 38 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 27. West southwest wind 6 to 8 mph.
Friday
Increasing clouds, with a high near 47. West southwest wind 6 to 14 mph becoming north northwest in the afternoon. Winds could gust as high as 23 mph.
Friday Night
Mostly cloudy, with a low around 23. North northwest wind around 8 mph.
Saturday
Sunny, with a high near 32. North northeast wind around 6 mph becoming calm in the afternoon.
Saturday Night
Partly cloudy, with a low around 21. Calm wind becoming south southeast around 5 mph after midnight.
Sunday
Mostly sunny, with a high near 48. South wind 3 to 6 mph.
Sunday Night
Mostly clear, with a low around 28. Calm wind.
Monday
Sunny, with a high near 55. Light and variable wind.
Monday Night
Mostly clear, with a low around 38. Calm wind becoming south southwest around 5 mph after midnight.
Tuesday
Partly sunny, with a high near 62. South southwest wind 5 to 8 mph.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 46. Southwest wind around 6 mph.
Wednesday
A chance of showers. Mostly cloudy, with a high near 57. West southwest wind 5 to 8 mph.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 38. West southwest wind around 6 mph.
Thursday
A chance of showers. Mostly cloudy, with a high near 51. West northwest wind 6 to 8 mph becoming east in the afternoon.
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ABOUT THIS FORECAST
Point Forecast:
Harrisburg IL
37.74°N 88.55°W
37.74°N 88.55°W
12:06 am CST Feb 6, 2026
12am CST Feb 6, 2026-6pm CST Feb 12, 2026


