Hazardous Weather Conditions
Current conditions at
Harrisburg-Raleigh Airport (KHSB)
Lat: 37.81°NLon: 88.54°WElev: 387ft.
Mostly Cloudy
79°F
26°C
| Humidity | 75% |
| Wind Speed | NE 6 mph |
| Barometer | 29.96 in |
| Dewpoint | 71°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 82°F (28°C) |
| Last update | 25 Jun 6:35 pm CDT |
Extended Forecast for
4 Miles NW Harrisburg IL
Flood Watch until June 27, 07:00am
NOW until 7:00am Sat
Flood Watch
Tonight
Low: 70 °F
Chance
T-storms then
Showers
LikelyFriday

High: 85 °F
Showers
LikelyFriday Night
Low: 72 °F
Chance
T-storms then
ShowersSaturday

High: 87 °F
Chance
T-stormsSaturday Night

Low: 73 °F
Chance
T-stormsSunday
High: 93 °F
Chance
T-storms then
SunnySunday Night

Low: 75 °F
Mostly Clear
Monday

High: 96 °F
Sunny
Detailed Forecast
Tonight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 70. South southwest wind 5 to 9 mph becoming calm in the evening. Chance of precipitation is 60%.
Friday
Showers likely and possibly a thunderstorm before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 85. South wind 5 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Friday Night
Showers and thunderstorms, mainly before 3am, then showers likely and possibly a thunderstorm after 5am. Low around 72. West southwest wind 5 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.
Saturday
A 50 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 87. West southwest wind 3 to 7 mph.
Saturday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73. Light and variable wind.
Sunday
A chance of thunderstorms before 7am. Sunny, with a high near 93. Light and variable wind becoming southwest 5 to 8 mph in the morning. Chance of precipitation is 30%.
Sunday Night
Mostly clear, with a low around 75. South southwest wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 96. Calm wind becoming south southwest around 6 mph in the afternoon.
Monday Night
Clear, with a low around 76. Light south southwest wind.
Tuesday
Sunny and hot, with a high near 98. Light south southwest wind.
Tuesday Night
Clear, with a low around 77. Light and variable wind.
Wednesday
Sunny and hot, with a high near 98. Light and variable wind.
Wednesday Night
Mostly clear, with a low around 77. Calm wind.
Thursday
Sunny and hot, with a high near 98. Light and variable wind.
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ABOUT THIS FORECAST
Point Forecast:
4 Miles NW Harrisburg IL
37.77°N 88.61°W
37.77°N 88.61°W
6:36 pm CDT Jun 25, 2026
6pm CDT Jun 25, 2026-6pm CDT Jul 2, 2026



