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.

Partly Cloudy

60°F

16°C

Humidity 94%
Wind Speed Calm
Barometer 29.99 in
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 11 Oct 6:35 am CDT
Extended Forecast for

Cave-In-Rock IL

  • Today

    Today: Patchy drizzle before 7am. Mostly cloudy through mid morning, then gradual clearing, with a high near 81. Northwest wind 3 to 7 mph.

    High: 81 °F

    Patchy
    Drizzle then
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 56. Calm wind.

    Low: 56 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 88. Light south southwest wind becoming southwest 5 to 9 mph in the morning.

    High: 88 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 64. South southwest wind around 6 mph.

    Low: 64 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 89. Southwest wind 6 to 9 mph.

    High: 89 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 67. South southwest wind 3 to 5 mph.

    Low: 67 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86. Southwest wind 3 to 6 mph.

    High: 86 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Light and variable wind.

    Low: 64 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 83. East wind 5 to 8 mph becoming south southwest in the afternoon.

    High: 83 °F

    Chance
    Showers

Detailed Forecast

Today
Patchy drizzle before 7am. Mostly cloudy through mid morning, then gradual clearing, with a high near 81. Northwest wind 3 to 7 mph.
Tonight
Mostly clear, with a low around 56. Calm wind.
Columbus Day
Sunny, with a high near 88. Light south southwest wind becoming southwest 5 to 9 mph in the morning.
Monday Night
Clear, with a low around 64. South southwest wind around 6 mph.
Tuesday
Sunny, with a high near 89. Southwest wind 6 to 9 mph.
Tuesday Night
Mostly clear, with a low around 67. South southwest wind 3 to 5 mph.
Wednesday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86. Southwest wind 3 to 6 mph.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Light and variable wind.
Thursday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 83. East wind 5 to 8 mph becoming south southwest in the afternoon.
Thursday Night
A chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 56. South wind 5 to 7 mph becoming west southwest after midnight.
Friday
A slight chance of showers. Partly sunny, with a high near 72. Northwest wind 9 to 13 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 42. North northwest wind 8 to 14 mph, with gusts as high as 23 mph.
Saturday
Sunny, with a high near 61. North wind 9 to 11 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
 37.46°N 88.18°W
Last Update:
4:56 am CDT Oct 11, 2026
Forecast Valid:
6am CDT Oct 11, 2026-6pm CDT Oct 17, 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