Castro City, California Weather
No Watches or Warnings for Castro City
Issued: 2:08 am PST Dec 18, 2025 Latitude: 37.4024401 Longitude: -122.103574 View on Google Maps
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Current Conditions at
MOUNTAIN VIEW NAS - (KNUQ)
45°
Cloudy
as of 5:10 AM PST
Rel. Humidity: 100%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: IFR
Cloud Level(s): Solid Overcast at 600ft
Current Conditions at
SAN JOSE INTL - (KSJC)
46°
Mostly Cloudy
as of 4:53 AM PST
Rel. Humidity: 93%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: MVFR
Cloud Level(s): Broken at 1100ft
Current Conditions at
SAN CARLOS - (KSQL)
50°
Cloudy
as of 5:15 AM PST
Rel. Humidity: 100%
Dew Point: 50°F
Visibility: 7 Miles
Pressure: 30.15 in.
Flight Rule: VFR
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Today... Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 61. Calm wind. |
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Tonight... A 10 percent chance of rain after 4am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 48. Calm wind. |
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Friday... Rain, mainly after 10am. High near 63. South wind 3 to 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible. |
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Friday Night... Rain, mainly before 10pm. Low around 54. South southwest wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible. |
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Saturday... Rain likely, mainly after 10am. Cloudy, with a high near 61. Light south southwest wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible. |
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Saturday Night... Rain. Low around 54. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible. |
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Sunday... Rain. High near 60. Chance of precipitation is 90%. |
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Sunday Night... Rain. Cloudy, with a low around 53. |
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Monday... Rain. Cloudy, with a high near 58. |
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Monday Night... Rain likely. Cloudy, with a low around 49. |
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Tuesday... Rain likely. Cloudy, with a high near 57. |
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Tuesday Night... Rain. Mostly cloudy, with a low around 49. |
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Wednesday... Rain likely. Mostly cloudy, with a high near 57. |
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Current Radar Image
Sun Almanac for Castro City, California
Sunrise: 07:18 AM
Sunset: 4:53 PM
Civil Sunrise:06:49 AM
Civil Sunset: 5:22 PM
Nautical Sunrise: 06:16 AM
Nautical Sunset: 5:55 PM
Astro Sunrise: 05:44 AM
Astro Sunset: 6:27 PM
California's Current Temperatures
California's Satellite Image
California's Current Wind Direction
| National Summary |
of upper and lower values of current conditions amongst 7253 locations
in the contiguous United States |
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High
Temp |
77° |
Lantana/Palm Bea, Florida
and 2 other locations
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Low
Temp |
-4° |
Crosby Municipal, North Dakota
and 1 other location
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Wind
Speed |
54mph |
Rapid City, South Dakota
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Wind
Gust |
83mph |
Rapid City, South Dakota
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Wind
Chill |
-32° |
Robertson Field, North Dakota
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High
Pressure |
30.75Hg |
Charlie, Montana
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Low
Pressure |
29.03Hg |
Orr, Minnesota
and 1 other location
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| # Locations Reporting Snow |
55 |
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| # Locations Reporting Rain |
162 |
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| # Locations Reporting Fog |
50 |
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| Average Temperature in the Contiguous USA |
42° |
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National Weather Service for official information.
