Castroville, CA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Castroville, CA in one place.
Sunny, with a high near 86. West southwest wind 2 to 8 mph.
Local Weather Overview
This forecast page for Castroville, CA 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 17, 2026 4:28 AM PDT.
The active forecast window currently covers Jul 18 to Jul 23, 2026 for Castroville, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 18 to Jul 23, 2026
- Latest sync
- Jul 17, 2026 4:28 AM PDT
- Forecast office
- MTR
- Source
- NOAA / NWS
Daily Outlook
This Week in Castroville
Sunday looks like the warmest upcoming period in Castroville at 87 degrees F.
Saturday Night is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Wednesday at about 3 to 10 mph WNW.
The forecast from Jul 18 through Jul 23 stays mostly dry.
Forecast Details
- Last updated
- Jul 17, 2026 4:28 AM PDT
- Coverage
- 6 days
- Time zone
- America/Los_Angeles
- Forecast office
- MTR
- Radar station
- KMUX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 56. West northwest wind 2 to 8 mph.
Partly sunny, with a high near 87.
Mostly cloudy, with a low around 60.
Partly sunny, with a high near 86.
Partly cloudy, with a low around 60.
Mostly sunny, with a high near 87.
Partly cloudy, with a low around 59.
Sunny, with a high near 87.
Mostly clear, with a low around 58.
Sunny, with a high near 87.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Jul 18
|
Sunny
|
86°F |
2 to 8 mph
WSW
|
|
Saturday Night
Jul 18
|
Partly Cloudy
|
56°F |
2 to 8 mph
WNW
|
|
Sunday
Jul 19
|
Partly Sunny
|
87°F |
2 to 7 mph
WNW
|
|
Sunday Night
Jul 19
|
Mostly Cloudy
|
60°F |
2 to 7 mph
W
|
|
Monday
Jul 20
|
Partly Sunny
|
86°F |
1 to 8 mph
WSW
|
|
Monday Night
Jul 20
|
Partly Cloudy
|
60°F |
3 to 8 mph
WNW
|
|
Tuesday
Jul 21
|
Mostly Sunny
|
87°F |
2 to 9 mph
W
|
|
Tuesday Night
Jul 21
|
Partly Cloudy
|
59°F |
3 to 9 mph
WNW
|
|
Wednesday
Jul 22
|
Sunny
|
87°F |
3 to 10 mph
WNW
|
|
Wednesday Night
Jul 22
|
Mostly Clear
|
58°F |
3 to 10 mph
WNW
|
|
Thursday
Jul 23
|
Sunny
|
87°F |
3 to 9 mph
WNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Castroville.