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

52°F

11°C

Humidity 80%
Wind Speed SW 13 mph
Barometer 29.99 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 17 Feb 11:35 am CST
Extended Forecast for

Cave In Rock IL

  • Today

    Today: Mostly cloudy, with a high near 58. South southwest wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 58 °F

    Mostly Cloudy

  • Tonight

    Tonight: A slight chance of showers between 3am and 5am. Cloudy, with a low around 57. Breezy, with a south wind 11 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    Low: 57 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers and
    Breezy

  • Wednesday

    Wednesday: Cloudy, then gradually becoming mostly sunny, with a high near 69. Southwest wind 8 to 16 mph, with gusts as high as 26 mph.

    High: 69 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers after midnight. Partly cloudy, with a low around 56. South wind around 6 mph.

    Low: 56 °F

    Partly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 70. South southwest wind 6 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.

    High: 70 °F

    Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 42. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 42 °F

    Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 56. West wind 5 to 8 mph.

    High: 56 °F

    Sunny

  • Friday Night

    Friday Night: A slight chance of showers after midnight. Partly cloudy, with a low around 35. Light and variable wind becoming north around 5 mph after midnight.

    Low: 35 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A chance of showers. Mostly sunny, with a high near 47. North wind 5 to 7 mph.

    High: 47 °F

    Chance
    Showers

Detailed Forecast

Today
Mostly cloudy, with a high near 58. South southwest wind 10 to 13 mph, with gusts as high as 21 mph.
Tonight
A slight chance of showers between 3am and 5am. Cloudy, with a low around 57. Breezy, with a south wind 11 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 69. Southwest wind 8 to 16 mph, with gusts as high as 26 mph.
Wednesday Night
A 40 percent chance of showers after midnight. Partly cloudy, with a low around 56. South wind around 6 mph.
Thursday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 70. South southwest wind 6 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Thursday Night
A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 42. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 56. West wind 5 to 8 mph.
Friday Night
A slight chance of showers after midnight. Partly cloudy, with a low around 35. Light and variable wind becoming north around 5 mph after midnight.
Saturday
A chance of showers. Mostly sunny, with a high near 47. North wind 5 to 7 mph.
Saturday Night
A chance of rain and snow showers before midnight, then a slight chance of snow showers. Partly cloudy, with a low around 28. North northwest wind around 8 mph.
Sunday
Sunny, with a high near 40. Northwest wind around 9 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 21. Northwest wind around 7 mph.
Monday
Sunny, with a high near 38. North northwest wind 3 to 6 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cave In Rock IL
 37.55°N 88.23°W
Last Update:
10:56 am CST Feb 17, 2026
Forecast Valid:
11am CST Feb 17, 2026-6pm CST Feb 23, 2026
 
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Additional Resources

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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