Castle Rocks, ID Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Castle Rocks, ID in one place.
Sunny. High near 50, with temperatures falling to around 45 in the afternoon. West southwest wind around 5 mph.
Local Weather Overview
This forecast page for Castle Rocks, ID 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: Nov 5, 2026 4:22 PM MST.
The active forecast window currently covers Nov 6 to Nov 11, 2026 for Castle Rocks, ID.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 11, 2026
- Latest sync
- Nov 5, 2026 4:22 PM MST
- Forecast office
- BOI
- Source
- NOAA / NWS
Daily Outlook
This Week in Castle Rocks
Sunday looks like the warmest upcoming period in Castle Rocks at 57 degrees F.
Friday Night is the coolest period ahead with temperatures near 28 degrees F.
The strongest winds are forecast for Saturday Night at about 8 to 15 mph E.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Nov 5, 2026 4:22 PM MST
- Coverage
- 7 days
- Time zone
- America/Boise
- Forecast office
- BOI
- Radar station
- KCBX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly cloudy, with a low around 28. North northeast wind 2 to 6 mph.
Mostly sunny, with a high near 56. East wind 6 to 9 mph.
Mostly clear, with a low around 33.
Mostly sunny, with a high near 57.
Partly cloudy, with a low around 35.
Mostly sunny, with a high near 56.
Partly cloudy, with a low around 36.
Mostly sunny, with a high near 56.
Partly cloudy, with a low around 36.
Mostly sunny, with a high near 57.
A slight chance of rain showers after 5am. Partly cloudy, with a low around 38.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Sunny
|
50°F |
5 mph
WSW
|
|
Friday Night
Nov 6
|
Mostly Cloudy
|
28°F |
2 to 6 mph
NNE
|
|
Saturday
Nov 7
|
Mostly Sunny
|
56°F |
6 to 9 mph
E
|
|
Saturday Night
Nov 7
|
Mostly Clear
|
33°F |
8 to 15 mph
E
|
|
Sunday
Nov 8
|
Mostly Sunny
|
57°F |
3 to 12 mph
S
|
|
Sunday Night
Nov 8
|
Partly Cloudy
|
35°F |
5 mph
NE
|
|
Monday
Nov 9
|
Mostly Sunny
|
56°F |
3 to 8 mph
ESE
|
|
Monday Night
Nov 9
|
Partly Cloudy
|
36°F |
5 mph
ENE
|
|
Tuesday
Nov 10
|
Mostly Sunny
|
56°F |
5 mph
SW
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
36°F |
3 to 7 mph
NE
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
57°F |
9 mph
E
|
|
Wednesday Night
Nov 11
|
Partly Cloudy then Slight Chance Rain Showers
|
38°F |
7 to 12 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Castle Rocks.