Hazardous Weather Conditions
Current conditions at
Harrisburg-Raleigh Airport (KHSB)
Lat: 37.81°NLon: 88.54°WElev: 387ft.
Fair
65°F
18°C
| Humidity | 30% |
| Wind Speed | W 13 G 22 mph |
| Barometer | 29.95 in |
| Dewpoint | 33°F (1°C) |
| Visibility | 10.00 mi |
| Last update | 13 Mar 3:35 pm CDT |
Extended Forecast for
Harrisburg IL
This Afternoon

High: 64 °F
Mostly Sunny
Tonight

Low: 38 °F
Mostly Clear
Saturday

High: 67 °F
Sunny
Saturday Night

Low: 55 °F
Increasing
CloudsSunday
High: 73 °F
Breezy.
Mostly Cloudy
then Chance
ShowersSunday Night
Low: 27 °F
Breezy.
Showers then
Rain/SnowMonday

High: 33 °F
Slight Chance
Snow Showers
and BreezyMonday Night

Low: 15 °F
Partly Cloudy
Tuesday

High: 38 °F
Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 64. West wind around 11 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 38. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 67. East northeast wind 5 to 9 mph becoming south in the afternoon.
Saturday Night
Increasing clouds, with a low around 55. South southeast wind 6 to 13 mph, with gusts as high as 23 mph.
Sunday
A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 73. Breezy, with a south wind 16 to 21 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 50%.
Sunday Night
Rain showers before 1am, then a chance of rain and snow showers between 1am and 4am, then a chance of snow showers after 4am. Some thunder is also possible. Low around 27. Breezy, with a south wind 20 to 22 mph becoming west after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 100%.
Monday
A 20 percent chance of snow showers before 1pm. Mostly cloudy, with a high near 33. Breezy, with a west northwest wind 20 to 22 mph, with gusts as high as 33 mph.
Monday Night
Partly cloudy, with a low around 15. West northwest wind 9 to 17 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 38. West northwest wind 6 to 9 mph.
Tuesday Night
A slight chance of rain and snow showers after 1am. Mostly cloudy, with a low around 27. Light south southwest wind becoming south 5 to 10 mph in the evening.
Wednesday
A slight chance of rain and snow showers. Partly sunny, with a high near 57. South southwest wind 11 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 41. South southwest wind 5 to 7 mph.
Thursday
Sunny, with a high near 69. West southwest wind around 6 mph.
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ABOUT THIS FORECAST
Point Forecast:
Harrisburg IL
37.74°N 88.58°W
37.74°N 88.58°W
1:26 pm CDT Mar 13, 2026
3pm CDT Mar 13, 2026-6pm CDT Mar 19, 2026



