Hazardous Weather Conditions
Current conditions at
Harrisburg-Raleigh Airport (KHSB)
Lat: 37.81°NLon: 88.54°WElev: 387ft.
Fair
82°F
28°C
| Humidity | 48% |
| Wind Speed | S 17 G 26 mph |
| Barometer | 30.04 in |
| Dewpoint | 60°F (16°C) |
| Visibility | 10.00 mi |
| Heat Index | 82°F (28°C) |
| Last update | 3 Apr 3:55 pm CDT |
Extended Forecast for
Harrisburg IL
This Afternoon
High: 83 °F
Chance
T-stormsTonight
Low: 64 °F
Slight Chance
T-storms then
Showers
LikelySaturday
High: 71 °F
Showers
Saturday Night
Low: 40 °F
Slight Chance
ShowersSunday
High: 60 °F
Sunny
Sunday Night
Low: 38 °F
Clear
Monday
High: 66 °F
Sunny
Monday Night
Low: 39 °F
Partly Cloudy
Tuesday
High: 58 °F
Mostly Sunny
Detailed Forecast
This Afternoon
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Partly sunny, with a high near 83. South southwest wind around 14 mph, with gusts as high as 22 mph.
Tonight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 64. South wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Saturday
Showers and possibly a thunderstorm before 4pm, then a chance of showers. High near 71. South southwest wind 11 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 100%.
Saturday Night
A 20 percent chance of showers before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 40. West northwest wind 6 to 8 mph.
Sunday
Sunny, with a high near 60. Northwest wind 5 to 10 mph.
Sunday Night
Clear, with a low around 38. Northwest wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 66. Calm wind becoming northwest 5 to 8 mph in the morning.
Monday Night
Partly cloudy, with a low around 39. North northwest wind 5 to 7 mph.
Tuesday
Mostly sunny, with a high near 58. Northeast wind around 8 mph.
Tuesday Night
Partly cloudy, with a low around 39. East southeast wind around 5 mph.
Wednesday
Mostly sunny, with a high near 73. South wind 6 to 10 mph.
Wednesday Night
Mostly clear, with a low around 52. South wind 6 to 9 mph.
Thursday
Sunny, with a high near 75. South wind 9 to 13 mph, with gusts as high as 21 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
1:27 pm CDT Apr 3, 2026
4pm CDT Apr 3, 2026-6pm CDT Apr 9, 2026
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