National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Harrisburg-Raleigh Airport (KHSB)

Lat: 37.81°NLon: 88.54°WElev: 387ft.

Fog/Mist

45°F

7°C

Humidity 100%
Wind Speed Calm
Barometer 29.99 in
Dewpoint 45°F (7°C)
Visibility 2.50 mi
Last update 7 Oct 3:55 am CDT
Extended Forecast for

Cave In Rock IL

  • Today

    Today: Sunny, with a high near 82. Calm wind becoming west southwest 5 to 7 mph in the morning.

    High: 82 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 57. South southwest wind around 5 mph becoming calm in the evening.

    Low: 57 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 82. Light and variable wind.

    High: 82 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 54. Calm wind.

    Low: 54 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 84. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 84 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 59. Light and variable wind.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 80. South southeast wind 3 to 7 mph.

    High: 80 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Mostly cloudy, with a low around 58. East wind around 8 mph.

    Low: 58 °F

    Showers

  • Sunday

    Sunday: Showers likely, mainly before 1pm. Partly sunny, with a high near 73. East wind around 9 mph becoming west in the afternoon.

    High: 73 °F

    Showers
    Likely

Detailed Forecast

Today
Sunny, with a high near 82. Calm wind becoming west southwest 5 to 7 mph in the morning.
Tonight
Clear, with a low around 57. South southwest wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 82. Light and variable wind.
Thursday Night
Clear, with a low around 54. Calm wind.
Friday
Sunny, with a high near 84. Calm wind becoming southeast around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 59. Light and variable wind.
Saturday
A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 80. South southeast wind 3 to 7 mph.
Saturday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 58. East wind around 8 mph.
Sunday
Showers likely, mainly before 1pm. Partly sunny, with a high near 73. East wind around 9 mph becoming west in the afternoon.
Sunday Night
Mostly cloudy, with a low around 57. West wind around 5 mph becoming calm in the evening.
Columbus Day
Mostly sunny, with a high near 78. Calm wind becoming west northwest around 6 mph in the morning.
Monday Night
Partly cloudy, with a low around 57. Light south southwest wind.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 80. West southwest wind 3 to 7 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cave In Rock IL
 37.55°N 88.23°W
Last Update:
3:36 am CDT Oct 7, 2026
Forecast Valid:
4am CDT Oct 7, 2026-6pm CDT Oct 13, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation