Hazardous Weather Conditions
Current conditions at
Harrisburg-Raleigh Airport (KHSB)
Lat: 37.81°NLon: 88.54°WElev: 387ft.
Fair
80°F
27°C
| Humidity | 84% |
| Wind Speed | SW 6 mph |
| Barometer | 29.91 in |
| Dewpoint | 74°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 85°F (29°C) |
| Last update | 27 Jun 5:35 pm CDT |
Extended Forecast for
3 Miles WSW Harrisburg IL
Extreme Heat Watch June 29, 11:00am until July 2, 08:00pm
Flood Watch June 27, 05:46pm until June 28, 07:00am
Severe T-storm Watch June 27, 05:46pm until June 27, 08:00pm
Heat Advisory June 28, 12:00pm until June 28, 08:00pm
NOW: Multiple hazards in effect

Click HERE for Details
This Afternoon

High: 78 °F
Showers
LikelyTonight

Low: 71 °F
Chance
T-stormsSunday
High: 91 °F
Slight Chance
T-storms then
SunnySunday Night

Low: 74 °F
Clear
Monday

High: 94 °F
Sunny
Monday Night

Low: 75 °F
Mostly Clear
Tuesday

High: 95 °F
Sunny
Tuesday Night

Low: 75 °F
Clear
Detailed Forecast
This Afternoon
Showers likely and possibly a thunderstorm. Mostly cloudy, with a steady temperature around 78. West southwest wind around 5 mph. Chance of precipitation is 60%.
Tonight
A 50 percent chance of showers and thunderstorms, mainly between 1am and 5am. Partly cloudy, with a low around 71. Southwest wind around 5 mph becoming calm in the evening.
Sunday
A 10 percent chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 91. Heat index values as high as 105. Calm wind becoming southwest 5 to 8 mph in the morning.
Sunday Night
Clear, with a low around 74. South southwest wind 3 to 6 mph.
Monday
Sunny, with a high near 94. South southwest wind 3 to 8 mph.
Monday Night
Mostly clear, with a low around 75. South wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 95. Calm wind becoming south southwest around 5 mph in the afternoon.
Tuesday Night
Clear, with a low around 75. Calm wind.
Wednesday
Sunny, with a high near 95. Light and variable wind.
Wednesday Night
Mostly clear, with a low around 76. Calm wind.
Thursday
A slight chance of showers and thunderstorms. Sunny, with a high near 94. Light and variable wind.
Thursday Night
Mostly clear, with a low around 76. Calm wind.
Friday
A slight chance of showers and thunderstorms. Sunny, with a high near 93. Calm wind.
Friday Night
Mostly clear, with a low around 75. Calm wind.
Independence Day
A chance of showers and thunderstorms. Mostly sunny, with a high near 92. Calm wind.
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ABOUT THIS FORECAST
Point Forecast:
3 Miles WSW Harrisburg IL
37.72°N 88.58°W
37.72°N 88.58°W
4:41 pm CDT Jun 27, 2026
5pm CDT Jun 27, 2026-6pm CDT Jul 4, 2026



