Current conditions at
Harrisburg-Raleigh Airport (KHSB)
Lat: 37.81°NLon: 88.54°WElev: 387ft.
Fair
26°F
-3°C
| Humidity | 81% |
| Wind Speed | Calm |
| Barometer | 30.13 in |
| Dewpoint | 21°F (-6°C) |
| Visibility | 7.00 mi |
| Last update | 5 Dec 8:55 am CST |
Extended Forecast for
3 Miles S Harrisburg IL
Today
High: 41 °F
Sunny
Tonight
Low: 27 °F
Increasing
CloudsSaturday
High: 44 °F
Partly Sunny
Saturday Night
Low: 30 °F
Mostly Cloudy
then Slight
Chance
ShowersSunday
High: 45 °F
Slight Chance
Showers then
Mostly CloudySunday Night
Low: 21 °F
Slight Chance
Rain/Snow
then Mostly
CloudyMonday
High: 36 °F
Mostly Sunny
Monday Night
Low: 23 °F
Partly Cloudy
Tuesday
High: 46 °F
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 41. Calm wind becoming south southwest around 6 mph in the afternoon.
Tonight
Increasing clouds, with a low around 27. Southwest wind 3 to 5 mph.
Saturday
Partly sunny, with a high near 44. Light and variable wind.
Saturday Night
A 20 percent chance of showers after midnight. Increasing clouds, with a low around 30. Calm wind.
Sunday
A 20 percent chance of showers before noon. Mostly cloudy, with a high near 45. Light and variable wind becoming northwest 5 to 10 mph in the morning.
Sunday Night
A slight chance of rain and snow showers before 9pm, then a slight chance of snow showers between 9pm and midnight. Mostly cloudy, with a low around 21. North wind 5 to 9 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 36. North wind around 5 mph becoming calm in the morning.
Monday Night
Partly cloudy, with a low around 23. Calm wind becoming south southwest 5 to 7 mph after midnight.
Tuesday
Mostly sunny, with a high near 46. South southwest wind 8 to 13 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 35. South southwest wind 9 to 14 mph, with gusts as high as 23 mph.
Wednesday
A slight chance of showers. Mostly cloudy, with a high near 49. South southwest wind 9 to 15 mph becoming west in the afternoon. Winds could gust as high as 24 mph.
Wednesday Night
A slight chance of showers. Mostly cloudy, with a low around 23. West northwest wind 6 to 8 mph.
Thursday
Partly sunny, with a high near 35. Northwest wind 6 to 9 mph becoming south southwest in the afternoon.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles S Harrisburg IL
37.68°N 88.56°W
37.68°N 88.56°W
7:56 am CST Dec 5, 2025
9am CST Dec 5, 2025-6pm CST Dec 11, 2025
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