Current conditions at
Harrisburg-Raleigh Airport (KHSB)
Lat: 37.81°NLon: 88.54°WElev: 387ft.
Fair
71°F
22°C
| Humidity | 50% |
| Wind Speed | S 8 mph |
| Barometer | 29.96 in |
| Dewpoint | 51°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 25 Mar 11:35 pm CDT |
Extended Forecast for
Harrisburg IL
Tonight
Low: 66 °F
Mostly Clear
Thursday
High: 85 °F
Sunny
Thursday Night
Low: 48 °F
Partly Cloudy
then Chance
T-stormsFriday
High: 58 °F
Showers
LikelyFriday Night
Low: 33 °F
Mostly Clear
Saturday
High: 57 °F
Sunny
Saturday Night
Low: 38 °F
Partly Cloudy
Sunday
High: 68 °F
Mostly Sunny
Sunday Night
Low: 55 °F
Mostly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a steady temperature around 66. South southwest wind 9 to 13 mph, with gusts as high as 23 mph.
Thursday
Sunny, with a high near 85. Southwest wind 13 to 18 mph, with gusts as high as 26 mph.
Thursday Night
A 50 percent chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 48. South southwest wind 11 to 15 mph, with gusts as high as 28 mph.
Friday
Showers likely and possibly a thunderstorm. Cloudy, then gradually becoming mostly sunny, with a high near 58. North wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.
Friday Night
Mostly clear, with a low around 33. North wind 6 to 11 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 57. East northeast wind around 6 mph.
Saturday Night
Partly cloudy, with a low around 38. Light east southeast wind.
Sunday
Mostly sunny, with a high near 68. South wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 55. South wind 7 to 10 mph, with gusts as high as 18 mph.
Monday
A slight chance of showers before 1pm. Mostly sunny, with a high near 77. South southwest wind 10 to 14 mph, with gusts as high as 23 mph.
Monday Night
A slight chance of showers. Partly cloudy, with a low around 61. South southwest wind 8 to 10 mph, with gusts as high as 20 mph.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 79. South southwest wind 10 to 15 mph, with gusts as high as 23 mph.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. South southwest wind around 11 mph, with gusts as high as 21 mph.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 79. South southwest wind 11 to 16 mph, with gusts as high as 25 mph.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Harrisburg IL
37.74°N 88.55°W
37.74°N 88.55°W
9:46 pm CDT Mar 25, 2026
11pm CDT Mar 25, 2026-6pm CDT Apr 1, 2026
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