Castle Rock, WA Weather Forecast
Local 7-day forecast
Patchy Fog then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Castle Rock, WA in one place.
Patchy fog before 8am. Mostly sunny, with a high near 77. Southwest wind 1 to 7 mph.
Local Weather Overview
This forecast page for Castle Rock, WA 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 16, 2026 8:54 PM PDT.
The active forecast window currently covers Jul 17 to Jul 23, 2026 for Castle Rock, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 17 to Jul 23, 2026
- Latest sync
- Jul 16, 2026 8:54 PM PDT
- Forecast office
- PQR
- Source
- NOAA / NWS
Daily Outlook
This Week in Castle Rock
Monday looks like the warmest upcoming period in Castle Rock at 89 degrees F.
Friday Night is the coolest period ahead with temperatures near 52 degrees F.
The strongest winds are forecast for Friday at about 1 to 7 mph SW.
The forecast from Jul 17 through Jul 23 stays mostly dry.
Forecast Details
- Last updated
- Jul 16, 2026 8:54 PM PDT
- Coverage
- 7 days
- Time zone
- America/Los_Angeles
- Forecast office
- PQR
- Radar station
- KRTX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Patchy fog after 2am. Partly cloudy, with a low around 52. Northwest wind 1 to 7 mph.
Patchy fog before 7am. Mostly sunny, with a high near 80. North northwest wind 1 to 7 mph.
Mostly clear, with a low around 53. Northwest wind 2 to 7 mph.
Sunny, with a high near 85.
Partly cloudy, with a low around 54.
Partly sunny, with a high near 89.
Mostly cloudy, with a low around 58.
Mostly sunny, with a high near 89.
Partly cloudy, with a low around 58.
Mostly sunny, with a high near 88.
Mostly clear, with a low around 57.
Sunny, with a high near 85.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 17
|
Patchy Fog then Mostly Sunny
|
77°F |
1 to 7 mph
SW
|
|
Friday Night
Jul 17
|
Partly Cloudy then Patchy Fog
|
52°F |
1 to 7 mph
NW
|
|
Saturday
Jul 18
|
Patchy Fog then Mostly Sunny
|
80°F |
1 to 7 mph
NNW
|
|
Saturday Night
Jul 18
|
Mostly Clear
|
53°F |
2 to 7 mph
NW
|
|
Sunday
Jul 19
|
Sunny
|
85°F |
2 to 6 mph
NNW
|
|
Sunday Night
Jul 19
|
Partly Cloudy
|
54°F |
2 to 6 mph
NNW
|
|
Monday
Jul 20
|
Partly Sunny
|
89°F |
3 mph
NNW
|
|
Monday Night
Jul 20
|
Mostly Cloudy
|
58°F |
3 mph
NW
|
|
Tuesday
Jul 21
|
Mostly Sunny
|
89°F |
0 to 3 mph
NW
|
|
Tuesday Night
Jul 21
|
Partly Cloudy
|
58°F |
3 mph
WNW
|
|
Wednesday
Jul 22
|
Mostly Sunny
|
88°F |
1 to 6 mph
WNW
|
|
Wednesday Night
Jul 22
|
Mostly Clear
|
57°F |
1 to 6 mph
WNW
|
|
Thursday
Jul 23
|
Sunny
|
85°F |
1 to 6 mph
WNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Castle Rock.