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Hazardous Weather Conditions
Current conditions at
Harrisburg-Raleigh Airport (KHSB)
Lat: 37.81°NLon: 88.54°WElev: 387ft.
Mostly Cloudy
81°F
27°C
| Humidity | 84% |
| Wind Speed | SW 15 G 24 mph |
| Barometer | 29.64 in |
| Dewpoint | 75°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 87°F (31°C) |
| Last update | 18 Jun 2:55 am CDT |
Extended Forecast for
Raleigh IL
Overnight

Low: 76 °F
Showers
LikelyThursday
High: 85 °F
Slight Chance
T-storms then
Mostly SunnyThursday Night

Low: 62 °F
Decreasing
CloudsJuneteenth

High: 83 °F
Mostly Sunny
Friday Night

Low: 63 °F
Partly Cloudy
Saturday

High: 86 °F
Mostly Sunny
Saturday Night
Low: 67 °F
Mostly Clear
then Chance
ShowersSunday
High: 84 °F
Chance
T-storms then
ShowersSunday Night

Low: 67 °F
Showers
Detailed Forecast
Overnight
Showers likely and possibly a thunderstorm before 4am, then a chance of showers and thunderstorms, mainly between 4am and 5am. Mostly cloudy, with a steady temperature around 76. West southwest wind around 11 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.
Thursday
A 10 percent chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 85. West southwest wind around 7 mph becoming north northwest in the afternoon.
Thursday Night
Mostly cloudy, then gradually becoming clear, with a low around 62. North wind around 6 mph becoming calm in the evening.
Juneteenth
Mostly sunny, with a high near 83. Light north wind.
Friday Night
Partly cloudy, with a low around 63. Calm wind.
Saturday
Mostly sunny, with a high near 86. Light south wind.
Saturday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 67. Light south southeast wind.
Sunday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. Partly sunny, with a high near 84. Light south southeast wind becoming south southwest 8 to 13 mph in the morning. Winds could gust as high as 20 mph.
Sunday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 67. Southwest wind 13 to 15 mph, with gusts as high as 20 mph.
Monday
A chance of showers, mainly before 1pm. Partly sunny, with a high near 80. North northwest wind 11 to 13 mph, with gusts as high as 18 mph.
Monday Night
Partly cloudy, with a low around 60. North wind 5 to 10 mph becoming light in the evening.
Tuesday
Mostly sunny, with a high near 81. North northeast wind 3 to 5 mph.
Tuesday Night
Mostly clear, with a low around 62. Calm wind.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 84. Light and variable wind.
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ABOUT THIS FORECAST
Point Forecast:
Raleigh IL
37.83°N 88.52°W
37.83°N 88.52°W
2:01 am CDT Jun 18, 2026
3am CDT Jun 18, 2026-6pm CDT Jun 24, 2026



