Current conditions at
Harrisburg-Raleigh Airport (KHSB)
Lat: 37.81°NLon: 88.54°WElev: 387ft.
Fair
65°F
18°C
| Humidity | 26% |
| Wind Speed | NW 10 G 17 mph |
| Barometer | 30.24 in |
| Dewpoint | 29°F (-2°C) |
| Visibility | 10.00 mi |
| Last update | 6 Apr 4:55 pm CDT |
Extended Forecast for
Harrisburg IL
Tonight

Low: 40 °F
Mostly Clear
Tuesday

High: 59 °F
Mostly Sunny
Tuesday Night

Low: 38 °F
Partly Cloudy
Wednesday

High: 74 °F
Mostly Sunny
Wednesday Night

Low: 53 °F
Partly Cloudy
Thursday

High: 75 °F
Sunny
Thursday Night

Low: 54 °F
Mostly Clear
Friday
High: 78 °F
Slight Chance
Showers then
Slight Chance
T-stormsFriday Night

Low: 58 °F
Slight Chance
T-storms
Detailed Forecast
Tonight
Mostly clear, with a low around 40. North northeast wind 3 to 8 mph.
Tuesday
Mostly sunny, with a high near 59. East northeast wind 8 to 13 mph, with gusts as high as 18 mph.
Tuesday Night
Partly cloudy, with a low around 38. East wind around 6 mph.
Wednesday
Mostly sunny, with a high near 74. East southeast wind 5 to 9 mph becoming south in the afternoon.
Wednesday Night
Partly cloudy, with a low around 53. South southeast wind 6 to 8 mph.
Thursday
Sunny, with a high near 75. South wind 8 to 10 mph, with gusts as high as 18 mph.
Thursday Night
Mostly clear, with a low around 54. South wind 3 to 6 mph.
Friday
A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 78. Southwest wind 6 to 8 mph.
Friday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Light and variable wind.
Saturday
A slight chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 80. Light and variable wind becoming south southeast around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 61. Southeast wind 3 to 6 mph.
Sunday
Mostly sunny, with a high near 84. South southwest wind 6 to 14 mph, with gusts as high as 23 mph.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 66. South wind 9 to 13 mph, with gusts as high as 23 mph.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 84. South southwest wind 14 to 18 mph, with gusts as high as 28 mph.
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ABOUT THIS FORECAST
Point Forecast:
Harrisburg IL
37.74°N 88.58°W
37.74°N 88.58°W
4:16 pm CDT Apr 6, 2026
5pm CDT Apr 6, 2026-6pm CDT Apr 13, 2026


