Hazardous Weather Conditions
Current conditions at
Harrisburg-Raleigh Airport (KHSB)
Lat: 37.81°NLon: 88.54°WElev: 387ft.
Fog/Mist
59°F
15°C
| Humidity | 91% |
| Wind Speed | E 7 mph |
| Barometer | 29.89 in |
| Dewpoint | 56°F (13°C) |
| Visibility | 3.00 mi |
| Last update | 27 Dec 2:15 pm CST |
Extended Forecast for
Harrisburg IL
This Afternoon
High: 61 °F
Mostly Cloudy
Tonight
Low: 61 °F⇑
Cloudy
Sunday
High: 69 °F
Slight Chance
Showers then
Showers
Likely and
BreezySunday Night
Low: 22 °F
Wintry Mix
and BreezyMonday
High: 30 °F
Mostly Sunny
Monday Night
Low: 17 °F
Partly Cloudy
Tuesday
High: 32 °F
Sunny
Tuesday Night
Low: 23 °F
Mostly Clear
Wednesday
High: 44 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Mostly cloudy, with a high near 61. Southeast wind around 7 mph.
Tonight
Cloudy, with a temperature rising to around 65 by 5am. South southwest wind 6 to 11 mph, with gusts as high as 23 mph.
Sunday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 69. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 60%.
Sunday Night
Rain showers, snow showers, and freezing rain before 4am, then a slight chance of freezing rain between 4am and 5am. Low around 22. Breezy, with a west northwest wind 18 to 21 mph, with gusts as high as 38 mph. Chance of precipitation is 80%.
Monday
Mostly sunny, with a high near 30. West northwest wind 15 to 18 mph, with gusts as high as 30 mph.
Monday Night
Partly cloudy, with a low around 17. Northwest wind 9 to 14 mph, with gusts as high as 22 mph.
Tuesday
Sunny, with a high near 32. Northwest wind 5 to 8 mph.
Tuesday Night
Mostly clear, with a low around 23. Southwest wind 3 to 6 mph.
Wednesday
Mostly sunny, with a high near 44. West wind 6 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 27. West southwest wind around 6 mph.
New Year's Day
Mostly sunny, with a high near 42. West northwest wind 6 to 8 mph.
Thursday Night
Partly cloudy, with a low around 21. North northwest wind around 5 mph becoming calm in the evening.
Friday
Partly sunny, with a high near 41. Light and variable wind becoming southwest 5 to 7 mph in the morning.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Harrisburg IL
37.74°N 88.55°W
37.74°N 88.55°W
12:51 pm CST Dec 27, 2025
2pm CST Dec 27, 2025-6pm CST Jan 2, 2026
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