


Hazardous Weather Conditions
Current conditions at
Harrisburg-Raleigh Airport (KHSB)
Lat: 37.81°NLon: 88.54°WElev: 387ft.
Fair
75°F
24°C
Humidity | 95% |
Wind Speed | Calm |
Barometer | 30.05 in |
Dewpoint | 73°F (23°C) |
Visibility | 10.00 mi |
Last update | 14 Jul 10:35 pm CDT |
Extended Forecast for
Harrisburg IL
Tonight
Low: 72 °F
Slight Chance
Showers then
Chance
T-stormsTuesday
High: 89 °F
Chance
T-storms and
Patchy Fog
then T-storms
LikelyTuesday Night
Low: 73 °F
T-storms
Likely then
Chance
ShowersWednesday
High: 91 °F
Mostly Sunny
then Chance
T-stormsWednesday Night
Low: 75 °F
Slight Chance
T-stormsThursday
High: 93 °F
Chance
T-stormsThursday Night
Low: 74 °F
Chance
T-stormsFriday
High: 90 °F
Chance
T-stormsFriday Night
Low: 74 °F
Slight Chance
T-storms
Detailed Forecast
Tonight
A slight chance of showers before 11pm, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 72. Calm wind. Chance of precipitation is 30%.
Tuesday
A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then showers and thunderstorms likely after 4pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 89. Calm wind becoming south southwest 5 to 9 mph in the morning. Chance of precipitation is 60%.
Tuesday Night
Showers and thunderstorms likely, mainly before 7pm. Partly cloudy, with a low around 73. Light south wind. Chance of precipitation is 60%.
Wednesday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 91. Calm wind becoming southwest 5 to 7 mph in the morning.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 75. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after 10am. Mostly sunny, with a high near 93. Southwest wind 3 to 7 mph. Chance of precipitation is 40%.
Thursday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74. South southwest wind around 5 mph becoming calm in the evening.
Friday
A chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 90. Calm wind becoming west around 5 mph.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 74. Calm wind.
Saturday
A chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 92. Calm wind becoming south southwest around 6 mph in the afternoon.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 75. Light south southwest wind.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 94. Southwest wind 3 to 5 mph.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 74. Light south southwest wind.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 92. Southwest wind 3 to 7 mph.
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ABOUT THIS FORECAST
Point Forecast:
Harrisburg IL
37.72°N 88.55°W
37.72°N 88.55°W
8:32 pm CDT Jul 14, 2025
10pm CDT Jul 14, 2025-6pm CDT Jul 21, 2025