Cave-in-Rock, IL Weather Forecast
Local 7-day forecast
Rain Showers Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Cave-in-Rock, IL in one place.
Rain showers likely. Partly sunny, with a high near 79. East northeast wind 0 to 7 mph. Chance of precipitation is 60%.
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: May 28, 2026 11:14 PM CDT.
The active forecast window currently covers May 30 to Jun 4, 2026 for Cave-in-Rock, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 30 to Jun 4, 2026
- Latest sync
- May 28, 2026 11:14 PM CDT
- Forecast office
- PAH
- Source
- NOAA / NWS
Daily Outlook
This Week in Cave-in-Rock
Monday looks like the warmest upcoming period in Cave-in-Rock at 83 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 58 degrees F.
The strongest winds are forecast for Saturday at about 0 to 7 mph ENE.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- May 28, 2026 11:14 PM CDT
- Coverage
- 6 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 slight chance of rain showers before 7pm. Partly cloudy, with a low around 60. East northeast wind 2 to 6 mph. Chance of precipitation is 20%.
Mostly sunny, with a high near 80. East northeast wind around 3 mph.
Partly cloudy, with a low around 61. North northeast wind 0 to 3 mph.
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 83. North wind 0 to 5 mph.
A chance of showers and thunderstorms. Mostly clear, with a low around 61. North northeast wind 0 to 3 mph.
A chance of rain showers before 7am. Sunny, with a high near 81. Northeast wind 1 to 7 mph.
Mostly clear, with a low around 58. East northeast wind 1 to 5 mph.
Sunny, with a high near 79. East northeast wind 2 to 7 mph.
Mostly clear, with a low around 58. East wind 0 to 5 mph.
Sunny, with a high near 82. South southeast wind 1 to 5 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Rain Showers Likely
|
79°F |
0 to 7 mph
ENE
|
|
Saturday Night
May 30
|
Slight Chance Rain Showers then Partly Cloudy
|
60°F |
2 to 6 mph
ENE
|
|
Sunday
May 31
|
Mostly Sunny
|
80°F |
3 mph
ENE
|
|
Sunday Night
May 31
|
Partly Cloudy
|
61°F |
0 to 3 mph
NNE
|
|
Monday
Jun 1
|
Sunny then Slight Chance Showers And Thunderstorms
|
83°F |
0 to 5 mph
N
|
|
Monday Night
Jun 1
|
Chance Showers And Thunderstorms
|
61°F |
0 to 3 mph
NNE
|
|
Tuesday
Jun 2
|
Chance Rain Showers then Sunny
|
81°F |
1 to 7 mph
NE
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
58°F |
1 to 5 mph
ENE
|
|
Wednesday
Jun 3
|
Sunny
|
79°F |
2 to 7 mph
ENE
|
|
Wednesday Night
Jun 3
|
Mostly Clear
|
58°F |
0 to 5 mph
E
|
|
Thursday
Jun 4
|
Sunny
|
82°F |
1 to 5 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Cave-in-Rock.