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.

Overcast

58°F

14°C

Humidity 94%
Wind Speed SE 9 mph
Barometer 30.24 in
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 1 Nov 5:15 pm CST
Extended Forecast for

Cave-In-Rock IL

  • This Afternoon

    This Afternoon: A 30 percent chance of rain. Cloudy, with a high near 57. Southeast wind around 8 mph.

    High: 57 °F

    Chance Rain

  • Tonight

    Tonight: Rain likely, mainly after 5am. Cloudy, with a low around 54. Southeast wind 3 to 7 mph. Chance of precipitation is 60%.

    Low: 54 °F

    Rain Likely

  • Monday

    Monday: A chance of rain before 9am, then a chance of showers between 9am and noon. Mostly cloudy, with a high near 70. South wind 6 to 9 mph. Chance of precipitation is 40%.

    High: 70 °F

    Chance Rain
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 59. South wind 8 to 13 mph, with gusts as high as 23 mph.

    Low: 59 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers after noon. Partly sunny, with a high near 77. South wind 13 to 15 mph, with gusts as high as 26 mph.

    High: 77 °F

    Partly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers before 9pm, then showers and possibly a thunderstorm between 9pm and midnight, then showers after midnight. Low around 58. South wind 6 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

    Low: 58 °F

    Showers

  • Wednesday

    Wednesday: A 50 percent chance of showers, mainly before noon. Partly sunny, with a high near 70. South wind 6 to 9 mph.

    High: 70 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 46. Southwest wind around 5 mph becoming calm in the evening.

    Low: 46 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of showers after noon. Mostly sunny, with a high near 68. Calm wind becoming west southwest around 6 mph.

    High: 68 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

Detailed Forecast

This Afternoon
A 30 percent chance of rain. Cloudy, with a high near 57. Southeast wind around 8 mph.
Tonight
Rain likely, mainly after 5am. Cloudy, with a low around 54. Southeast wind 3 to 7 mph. Chance of precipitation is 60%.
Monday
A chance of rain before 9am, then a chance of showers between 9am and noon. Mostly cloudy, with a high near 70. South wind 6 to 9 mph. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 59. South wind 8 to 13 mph, with gusts as high as 23 mph.
Tuesday
A 30 percent chance of showers after noon. Partly sunny, with a high near 77. South wind 13 to 15 mph, with gusts as high as 26 mph.
Tuesday Night
Showers before 9pm, then showers and possibly a thunderstorm between 9pm and midnight, then showers after midnight. Low around 58. South wind 6 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Wednesday
A 50 percent chance of showers, mainly before noon. Partly sunny, with a high near 70. South wind 6 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 46. Southwest wind around 5 mph becoming calm in the evening.
Thursday
A slight chance of showers after noon. Mostly sunny, with a high near 68. Calm wind becoming west southwest around 6 mph.
Thursday Night
Partly cloudy, with a low around 44. Calm wind.
Friday
Partly sunny, with a high near 64. Calm wind becoming northwest 5 to 7 mph in the morning.
Friday Night
Partly cloudy, with a low around 39. Light north wind.
Saturday
Mostly sunny, with a high near 63. Calm wind becoming northwest around 6 mph.
Saturday Night
Partly cloudy, with a low around 38. Calm wind.
Sunday
A slight chance of showers. Mostly sunny, with a high near 64. Calm wind becoming west northwest 5 to 7 mph in the morning.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cave-In-Rock IL
 37.46°N 88.18°W
Last Update:
12:26 pm CST Nov 1, 2026
Forecast Valid:
5pm CST Nov 1, 2026-6pm CST Nov 8, 2026
 
Forecast Discussion
 
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Additional Resources

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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