Cave-in-Rock, IL Weather Forecast
Local 7-day forecast
Sunny then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Cave-in-Rock, IL in one place.
A chance of showers and thunderstorms after 1pm. Sunny, with a high near 87. Northeast wind 2 to 7 mph. Chance of precipitation is 30%.
Local Weather Overview
This forecast page for Cave-in-Rock, IL is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 12, 2026 12:51 PM CDT.
The active forecast window currently covers Jul 14 to Jul 18, 2026 for Cave-in-Rock, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 14 to Jul 18, 2026
- Latest sync
- Jul 12, 2026 12:51 PM CDT
- Forecast office
- PAH
- Source
- NOAA / NWS
Daily Outlook
This Week in Cave-in-Rock
Saturday looks like the warmest upcoming period in Cave-in-Rock at 91 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 69 degrees F.
The strongest winds are forecast for Tuesday at about 2 to 7 mph NE.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 12, 2026 12:51 PM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- PAH
- Radar station
- KPAH
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 69. Northeast wind 0 to 3 mph. Chance of precipitation is 30%.
Mostly sunny, with a high near 88. East wind 0 to 3 mph.
Mostly clear, with a low around 70. East northeast wind around 1 mph.
A chance of showers and thunderstorms after 1pm. Sunny, with a high near 90. West southwest wind 0 to 3 mph.
A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 71. West wind around 2 mph.
A chance of showers and thunderstorms after 7am. Sunny, with a high near 90. West southwest wind 1 to 5 mph.
A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 72. Southwest wind around 2 mph.
Sunny, with a high near 91. West southwest wind 2 to 6 mph.
Mostly clear, with a low around 72. Southwest wind around 5 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jul 14
|
Sunny then Chance Showers And Thunderstorms
|
87°F |
2 to 7 mph
NE
|
|
Tuesday Night
Jul 14
|
Chance Showers And Thunderstorms then Partly Cloudy
|
69°F |
0 to 3 mph
NE
|
|
Wednesday
Jul 15
|
Mostly Sunny
|
88°F |
0 to 3 mph
E
|
|
Wednesday Night
Jul 15
|
Mostly Clear
|
70°F |
1 mph
ENE
|
|
Thursday
Jul 16
|
Sunny then Chance Showers And Thunderstorms
|
90°F |
0 to 3 mph
WSW
|
|
Thursday Night
Jul 16
|
Chance Showers And Thunderstorms then Mostly Clear
|
71°F |
2 mph
W
|
|
Friday
Jul 17
|
Chance Showers And Thunderstorms
|
90°F |
1 to 5 mph
WSW
|
|
Friday Night
Jul 17
|
Chance Showers And Thunderstorms then Mostly Clear
|
72°F |
2 mph
SW
|
|
Saturday
Jul 18
|
Sunny
|
91°F |
2 to 6 mph
WSW
|
|
Saturday Night
Jul 18
|
Mostly Clear
|
72°F |
5 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Cave-in-Rock.