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Petroleum, California Weather Forecast
Petroleum, California Weather
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Weather Forecast for Petroleum, California : Santa Cruz County
Issued: 12:26 am PST Dec 18, 2025 Latitude: 36.9916169 Longitude: -122.1371892 View on Google Maps

MouseOver for Detail Forecast
Overnight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
Cloudy on Overnight Mostly Sunny on Thursday 80% chance of rain on Friday 70% chance of rain on Saturday Thunderstorms on Sunday 70% chance of rain on Monday Rain on Tuesday Rain on Wednesday
Low: 46°F High: 62°F High: 60°F High: 60°F High: 59°F High: 59°F High: 58°F High: 58°F
Low: 48°F Low: 52°F Low: 53°F Low: 51°F Low: 49°F Low: 49°F  
Cloudy Mostly Sunny Rain Rain Thunderstorms Rain Rain Rain
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Current Conditions at
WATSONVILLE - (KWVI)
55°
Cloudy
Fog
as of 12:53 AM PST
Rel. Humidity: 100%
Dew Point: 55°F
Visibility: 1/2 Miles
Pressure: 30.14 in.
Flight Rule: IFR
Wind Data
Calm
Current Conditions at
SAN JOSE INTL - (KSJC)
48°
Clear
as of 12:53 AM PST
Rel. Humidity: 93%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
MOUNTAIN VIEW NAS - (KNUQ)
48°
Clear
as of 12:50 AM PST
Rel. Humidity: 93%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Cloudy on Overnight Overnight... Patchy drizzle. Partly cloudy, with a low around 46. Calm wind.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 62. Light west northwest wind.

30% chance of rain Thursday Night Thursday Night... A 30 percent chance of rain after 10pm. Patchy fog before 3am, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 48. Calm wind.

80% chance of rain Friday Friday... Rain, mainly after 4pm. Patchy fog before 1pm. High near 60. Light south southwest wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

80% chance of rain Friday Night Friday Night... Rain. Patchy fog after 9pm. Low around 52. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

70% chance of rain Saturday Saturday... Rain likely. Areas of fog before 10am, then patchy fog after 4pm. Otherwise, mostly cloudy, with a high near 60. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

90% chance of rain Saturday Night Saturday Night... Rain. Patchy fog before 8pm. Low around 53. Chance of precipitation is 90%.

Thunderstorms on Sunday Sunday... Showers and possibly a thunderstorm. Cloudy, with a high near 59.

Rain on Sunday Night Sunday Night... Rain. Cloudy, with a low around 51.

70% chance of rain Monday Monday... Rain likely. Cloudy, with a high near 59.

70% chance of rain Monday Night Monday Night... Rain likely. Mostly cloudy, with a low around 49.

Rain on Tuesday Tuesday... Rain. Mostly cloudy, with a high near 58.

Rain on Tuesday Night Tuesday Night... Rain. The rain could be heavy at times. Cloudy, with a low around 49.

Rain on Wednesday Wednesday... Rain. Mostly cloudy, with a high near 58.

Current Radar Image


Sun Almanac for Petroleum, California
Sunrise: 07:17 AM
Sunset: 4:54 PM
Civil Sunrise:06:48 AM
Civil Sunset: 5:23 PM
Nautical Sunrise: 06:15 AM
Nautical Sunset: 5:56 PM
Astro Sunrise: 05:43 AM
Astro Sunset: 6:27 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.