Hazardous Weather Conditions
Current conditions at
Harrisburg-Raleigh Airport (KHSB)
Lat: 37.81°NLon: 88.54°WElev: 387ft.
Fog/Mist
53°F
12°C
| Humidity | 91% |
| Wind Speed | SW 8 mph |
| Barometer | 29.95 in |
| Dewpoint | 51°F (11°C) |
| Visibility | 3.00 mi |
| Wind Chill | 50°F (10°C) |
| Last update | 10 Feb 9:15 am CST |
Extended Forecast for
Harrisburg IL
Today
High: 67 °F
Patchy Fog
then Slight
Chance
ShowersTonight
Low: 31 °F
Slight Chance
Showers then
Partly CloudyWednesday
High: 48 °F
Sunny
Wednesday Night
Low: 29 °F
Increasing
CloudsThursday
High: 48 °F
Mostly Cloudy
Thursday Night
Low: 34 °F
Slight Chance
Rain then
Mostly CloudyFriday
High: 51 °F
Partly Sunny
Friday Night
Low: 36 °F
Mostly Cloudy
Saturday
High: 51 °F
Chance Rain
Detailed Forecast
Today
A 20 percent chance of showers after 3pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 67. Southwest wind 9 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.
Tonight
A 20 percent chance of showers before 9pm. Mostly cloudy, with a low around 31. North wind 6 to 9 mph, with gusts as high as 18 mph.
Wednesday
Sunny, with a high near 48. North wind 3 to 6 mph.
Wednesday Night
Increasing clouds, with a low around 29. Calm wind.
Thursday
Mostly cloudy, with a high near 48. Calm wind becoming east southeast around 5 mph.
Thursday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 34. Light east wind.
Friday
Partly sunny, with a high near 51. Calm wind becoming east around 5 mph.
Friday Night
Mostly cloudy, with a low around 36. Calm wind becoming east around 6 mph after midnight.
Saturday
A chance of rain. Cloudy, with a high near 51. East wind 6 to 9 mph.
Saturday Night
Rain. Cloudy, with a low around 43. East northeast wind around 10 mph, with gusts as high as 18 mph.
Sunday
A chance of rain. Mostly cloudy, with a high near 53. Northeast wind 7 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 36. North northwest wind around 6 mph becoming calm in the evening.
Washington's Birthday
Sunny, with a high near 58. Calm wind becoming south southeast around 5 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
8:22 am CST Feb 10, 2026
9am CST Feb 10, 2026-6pm CST Feb 16, 2026
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