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Nortonville, California Weather Forecast
Nortonville, California Weather
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Weather Forecast for Nortonville, California : Contra Costa County
Issued: 12:26 am PST Dec 18, 2025 Latitude: 37.9577004 Longitude: -121.8805132 View on Google Maps

MouseOver for Detail Forecast
Overnight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
Mostly Cloudy on Overnight Partly Sunny on Thursday 80% chance of rain on Friday 80% chance of rain on Saturday Thunderstorms on Sunday 70% chance of rain on Monday 70% chance of rain on Tuesday 70% chance of rain on Wednesday
Low: 46°F High: 56°F High: 56°F High: 54°F High: 56°F High: 53°F High: 49°F High: 50°F
Low: 48°F Low: 52°F Low: 52°F Low: 51°F Low: 47°F Low: 48°F  
Mostly Cloudy Partly Sunny Rain Rain Thunderstorms Rain Rain Rain
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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
LIVERMORE - (KLVK)
54°
Cloudy
Mist
as of 12:53 AM PST
Rel. Humidity: 93%
Dew Point: 52°F
Visibility: 1 1/4 Miles
Pressure: 30.14 in.
Flight Rule: LIFR
Wind Data
3 MPH
090° East
Cloud Level(s): Solid Overcast at 300ft
Current Conditions at
TRAVIS AFB - (KSUU)
54°
Cloudy
Mist
as of 12:55 AM PST
Rel. Humidity: 87%
Dew Point: 50°F
Visibility: 4 Miles
Pressure: 30.14 in.
Flight Rule: IFR
Wind Data
3 MPH
280° West
Cloud Level(s): Solid Overcast at 600ft
Current Conditions at
HAYWARD - (KHWD)
54°
Cloudy
Mist
as of 1:24 AM PST
Rel. Humidity: 93%
Dew Point: 52°F
Visibility: 3 Miles
Pressure: 30.15 in.
Flight Rule: LIFR
Wind Data
Calm
Cloud Level(s): Broken at 400ft, Solid Overcast at 700ft
Mostly Cloudy on Overnight Overnight... Mostly cloudy, with a low around 46. West southwest wind around 7 mph.

Partly Sunny on Thursday Thursday... Partly sunny, with a high near 56. South wind around 6 mph becoming northwest in the morning.

30% chance of rain Thursday Night Thursday Night... A 30 percent chance of rain, mainly after 4am. Increasing clouds, with a low around 48. Southwest wind 6 to 8 mph.

80% chance of rain Friday Friday... Rain, mainly after 10am. High near 56. South southwest wind around 11 mph, with gusts as high as 21 mph. 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, mainly before 4am. Low around 52. Southwest wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

80% chance of rain Saturday Saturday... Rain, mainly after 10am. High near 54. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter 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 52. Chance of precipitation is 90%.

Thunderstorms on Sunday Sunday... Showers and possibly a thunderstorm. Cloudy, with a high near 56.

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 53.

70% chance of rain Monday Night Monday Night... Rain likely. Cloudy, with a low around 47.

70% chance of rain Tuesday Tuesday... Rain likely. Mostly cloudy, with a high near 49.

Rain on Tuesday Night Tuesday Night... Rain. Cloudy, with a low around 48.

70% chance of rain Wednesday Wednesday... Rain likely. Mostly cloudy, with a high near 50.

Current Radar Image


Sun Almanac for Nortonville, California
Sunrise: 07:18 AM
Sunset: 4:50 PM
Civil Sunrise:06:49 AM
Civil Sunset: 5:20 PM
Nautical Sunrise: 06:16 AM
Nautical Sunset: 5:53 PM
Astro Sunrise: 05:44 AM
Astro Sunset: 6:25 PM
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