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Nitro, California Weather Forecast
Nitro, California Weather
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Weather Forecast for Nitro, California : Contra Costa County
Issued: 12:26 am PST Dec 18, 2025 Latitude: 38.0090889 Longitude: -122.3646938 View on Google Maps

MouseOver for Detail Forecast
Overnight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
Morning Fog on Overnight Fog on Thursday 80% chance of rain on Friday 80% chance of rain on Saturday Thunderstorms on Sunday 70% chance of rain on Monday Rain on Tuesday 70% chance of rain on Wednesday
Low: 48°F High: 56°F High: 56°F High: 55°F High: 57°F High: 54°F High: 51°F High: 52°F
Low: 51°F Low: 52°F Low: 53°F Low: 53°F Low: 49°F Low: 50°F  
Morning Fog Fog Rain Rain Thunderstorms Rain Rain Rain
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Current Conditions at
NAPA - (KAPC)
46°
Cloudy
Mist
as of 12:54 AM PST
Rel. Humidity: 100%
Dew Point: 46°F
Visibility: 5 Miles
Pressure: 30.16 in.
Flight Rule: LIFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 200ft
Current Conditions at
CONCORD - (KCCR)
52°
Cloudy
Mist
as of 12:53 AM PST
Rel. Humidity: 100%
Dew Point: 52°F
Visibility: 5 Miles
Pressure: 30.16 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 1500ft
Current Conditions at
OAKLAND - (KOAK)
52°
Mostly Cloudy
Shallow Fog
as of 12:53 AM PST
Rel. Humidity: 93%
Dew Point: 50°F
Visibility: 9 Miles
Pressure: 30.16 in.
Flight Rule: IFR
Wind Data
Calm
Cloud Level(s): Few at 100ft, Scattered at 400ft, Broken at 800ft
Current Conditions at
HAYWARD - (KHWD)
54°
Cloudy
Mist
as of 1:03 AM PST
Rel. Humidity: 93%
Dew Point: 52°F
Visibility: 5 Miles
Pressure: 30.15 in.
Flight Rule: IFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 500ft
Morning Fog on Overnight Overnight... Patchy dense fog after 2am. Otherwise, cloudy, with a low around 48. Light west southwest wind.

Fog on Thursday Thursday... Areas of dense fog before 1pm. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 56. Calm wind becoming southwest around 5 mph in the afternoon.

50% chance of rain Thursday Night Thursday Night... A 50 percent chance of rain. Cloudy, with a low around 51. South wind 5 to 7 mph. New precipitation amounts of less than a tenth of an inch possible.

80% chance of rain Friday Friday... Rain, mainly after 10am. High near 56. South wind 11 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

90% chance of rain Friday Night Friday Night... Rain, mainly before 4am. Low around 52. South southwest wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

80% chance of rain Saturday Saturday... Rain, mainly after 10am. High near 55. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

90% chance of thunderstorms Saturday Night Saturday Night... Rain before 10pm, then showers and possibly a thunderstorm after 10pm. Low around 53. Chance of precipitation is 90%.

Thunderstorms on Sunday Sunday... Showers and possibly a thunderstorm. Cloudy, with a high near 57.

Rain on Sunday Night Sunday Night... Rain. Cloudy, with a low around 53.

70% chance of rain Monday Monday... Rain likely. Cloudy, with a high near 54.

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

Rain on Tuesday Tuesday... Rain. Mostly cloudy, with a high near 51.

Rain on Tuesday Night Tuesday Night... Rain. Cloudy, with a low around 50.

70% chance of rain Wednesday Wednesday... Rain likely. Cloudy, with a high near 52.

Current Radar Image


Sun Almanac for Nitro, California
Sunrise: 07:21 AM
Sunset: 4:52 PM
Civil Sunrise:06:51 AM
Civil Sunset: 5:22 PM
Nautical Sunrise: 06:18 AM
Nautical Sunset: 5:55 PM
Astro Sunrise: 05:46 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.