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 77.
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: Apr 15, 2026 1:15 AM PDT.
The active forecast window currently covers Apr 18 to Apr 21, 2026 for Castroville, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 18 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 1:15 AM PDT
- Forecast office
- MTR
- Source
- NOAA / NWS
Daily Outlook
This Week in Castroville
Saturday looks like the warmest upcoming period in Castroville at 77 degrees F.
Monday Night is the coolest period ahead with temperatures near 46 degrees F.
The strongest winds are forecast for Sunday at about 2 to 10 mph WSW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 1:15 AM PDT
- Coverage
- 4 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
A slight chance of rain after 5am. Partly cloudy, with a low around 47.
A slight chance of rain. Mostly sunny, with a high near 73.
A chance of rain. Mostly cloudy, with a low around 48.
A chance of rain. Partly sunny, with a high near 64.
A chance of rain. Partly cloudy, with a low around 46.
A slight chance of rain before 11am. Mostly sunny, with a high near 67.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 18
|
Sunny
|
77°F |
1 to 8 mph
WNW
|
|
Saturday Night
Apr 18
|
Partly Cloudy then Slight Chance Light Rain
|
47°F |
2 to 8 mph
WNW
|
|
Sunday
Apr 19
|
Slight Chance Light Rain
|
73°F |
2 to 10 mph
WSW
|
|
Sunday Night
Apr 19
|
Chance Light Rain
|
48°F |
5 to 10 mph
SSW
|
|
Monday
Apr 20
|
Chance Light Rain
|
64°F |
5 to 10 mph
S
|
|
Monday Night
Apr 20
|
Chance Light Rain
|
46°F |
3 to 10 mph
S
|
|
Tuesday
Apr 21
|
Slight Chance Light Rain then Mostly Sunny
|
67°F |
3 to 10 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Castroville.