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

Hazardous Weather Conditions

Current conditions at

Harrisburg-Raleigh Airport (KHSB)

Lat: 37.81°NLon: 88.54°WElev: 387ft.

Overcast

77°F

25°C

Humidity 80%
Wind Speed W 13 mph
Barometer 29.95 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 15 Oct 9:55 pm CDT
Extended Forecast for

Cave In Rock IL

  • Tonight

    Tonight: A slight chance of showers between 1am and 4am. Increasing clouds, with a low around 51. Light and variable wind becoming northwest 9 to 14 mph after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 20%.

    Low: 51 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: A 10 percent chance of showers before 7am. Cloudy, then gradually becoming mostly sunny, with a steady temperature around 55. Northwest wind 11 to 14 mph, with gusts as high as 24 mph.

    High: 55 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 42. North wind around 11 mph, with gusts as high as 22 mph.

    Low: 42 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, then gradually becoming sunny, with a high near 58. North northeast wind 7 to 9 mph.

    High: 58 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 37. Light east wind.

    Low: 37 °F

    Clear

  • Sunday

    Sunday: Areas of frost before 8am. Otherwise, sunny, with a high near 65. Calm wind becoming southeast around 5 mph.

    High: 65 °F

    Areas Frost
    then Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 41. Calm wind.

    Low: 41 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 70. Calm wind becoming south around 5 mph.

    High: 70 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of showers between 1am and 4am. Increasing clouds, with a low around 51. Light and variable wind becoming northwest 9 to 14 mph after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
Friday
A 10 percent chance of showers before 7am. Cloudy, then gradually becoming mostly sunny, with a steady temperature around 55. Northwest wind 11 to 14 mph, with gusts as high as 24 mph.
Friday Night
Mostly cloudy, with a low around 42. North wind around 11 mph, with gusts as high as 22 mph.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 58. North northeast wind 7 to 9 mph.
Saturday Night
Clear, with a low around 37. Light east wind.
Sunday
Areas of frost before 8am. Otherwise, sunny, with a high near 65. Calm wind becoming southeast around 5 mph.
Sunday Night
Clear, with a low around 41. Calm wind.
Monday
Sunny, with a high near 70. Calm wind becoming south around 5 mph.
Monday Night
Partly cloudy, with a low around 45. Calm wind.
Tuesday
Sunny, with a high near 73. Light east wind.
Tuesday Night
Mostly clear, with a low around 47. Calm wind.
Wednesday
Sunny, with a high near 75. Light east northeast wind.
Wednesday Night
Clear, with a low around 48. Calm wind.
Thursday
Sunny, with a high near 77. Light east southeast wind.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cave In Rock IL
 37.53°N 88.23°W
Last Update:
9:31 pm CDT Oct 15, 2026
Forecast Valid:
10pm CDT Oct 15, 2026-6pm CDT Oct 22, 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