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Angwin, California Weather Forecast
Angwin, California Weather
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Weather Forecast for Angwin, California : Napa County
Issued: 1:24 pm PST Dec 17, 2025 Latitude: 38.5757402 Longitude: -122.4499796 View on Google Maps

MouseOver for Detail Forecast
Tonight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
Morning Fog on Tonight 30% chance of rain on Thursday 90% chance of rain on Friday 60% chance of rain on Saturday Rain on Sunday 70% chance of rain on Monday 70% chance of rain on Tuesday 70% chance of rain on Wednesday
Low: 45°F High: 55°F High: 55°F High: 54°F High: 55°F High: 52°F High: 49°F High: 50°F
Low: 51°F Low: 49°F Low: 51°F Low: 48°F Low: 46°F Low: 46°F  
Morning Fog Rain Rain Rain Rain Rain Rain Rain
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Current Conditions at
SANTA ROSA - (KSTS)
54°
Clear
as of 6:53 PM PST
Rel. Humidity: 87%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
NAPA - (KAPC)
52°
Clear
as of 6:54 PM PST
Rel. Humidity: 87%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
6 MPH
120° Southeast
Cloud Level(s): Clear
Current Conditions at
VACAVILLE - (KVCB)
54°
Cloudy
Mist
as of 6:53 PM PST
Rel. Humidity: 93%
Dew Point: 52°F
Visibility: 5 Miles
Pressure: 30.17 in.
Flight Rule: LIFR
Wind Data
5 MPH
350° North
Cloud Level(s): Solid Overcast at 400ft
Current Conditions at
TRAVIS AFB - (KSUU)
54°
Cloudy
Mist
as of 6:55 PM PST
Rel. Humidity: 93%
Dew Point: 52°F
Visibility: 3 Miles
Pressure: 30.15 in.
Flight Rule: LIFR
Wind Data
10 MPH
040° Northeast
Cloud Level(s): Solid Overcast at 300ft
Morning Fog on Tonight Tonight... Patchy dense fog between 1am and 4am. Otherwise, partly cloudy, with a low around 45. Northwest wind around 5 mph becoming calm in the evening.
30% chance of rain Thursday Thursday... A 30 percent chance of rain after 4pm. Patchy dense fog between 8am and 9am. Otherwise, partly sunny, with a high near 55. Calm wind becoming west southwest around 6 mph in the morning.
60% chance of rain Thursday Night Thursday Night... Rain likely, mainly after 10pm. Mostly cloudy, with a steady temperature around 51. West southwest wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
90% chance of rain Friday Friday... Rain. High near 55. South southwest wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
80% chance of rain Friday Night Friday Night... Rain, mainly before 10pm. Low around 49. West southwest wind 6 to 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
60% chance of rain Saturday Saturday... Rain likely, mainly after 10am. Mostly cloudy, with a high near 54. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
90% chance of rain Saturday Night Saturday Night... Rain. Low around 51. Chance of precipitation is 90%.
Rain on Sunday Sunday... Rain. Cloudy, with a high near 55.
Rain on Sunday Night Sunday Night... Rain. Cloudy, with a low around 48.
70% chance of rain Monday Monday... Rain likely. Mostly cloudy, with a high near 52.
70% chance of rain Monday Night Monday Night... Rain likely. Mostly cloudy, with a low around 46.
70% chance of rain Tuesday Tuesday... Rain likely. Mostly cloudy, with a high near 49.
Rain on Tuesday Night Tuesday Night... Rain. Mostly cloudy, with a low around 46.
70% chance of rain Wednesday Wednesday... Rain likely. Mostly cloudy, with a high near 50.
Current Radar Image


Sun Almanac for Angwin, California
Sunrise: 07:22 AM
Sunset: 4:50 PM
Civil Sunrise:06:52 AM
Civil Sunset: 5:20 PM
Nautical Sunrise: 06:19 AM
Nautical Sunset: 5:54 PM
Astro Sunrise: 05:46 AM
Astro Sunset: 6:26 PM
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