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Deer Park, California Weather Forecast
Deer Park, California Weather
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Weather Forecast for Deer Park, California : Napa County
Issued: 12:27 pm PST Dec 18, 2025 Latitude: 38.5326858 Longitude: -122.4697022 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Friday Saturday Sunday Monday Tuesday Wednesday
Patchy Fog on This Afternoon 60% chance of rain on Tonight 90% chance of rain on Friday 70% chance of rain on Saturday 100% chance of thunderstorms on Sunday Rain on Monday Rain on Tuesday Rain on Wednesday
High: 56°F Low: 47°F High: 55°F High: 53°F High: 55°F High: 53°F High: 51°F High: 51°F
Low: 48°F Low: 49°F Low: 51°F Low: 46°F Low: 43°F  
Patchy Fog Rain Rain Rain Thunderstorms Rain Rain Rain
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Current Conditions at
SANTA ROSA - (KSTS)
52°
Cloudy
as of 12:53 PM PST
Rel. Humidity: 87%
Dew Point: 48°F
Visibility: 7 Miles
Pressure: 30.15 in.
Flight Rule: IFR
Wind Data
3 MPH
210° Southwest
Cloud Level(s): Solid Overcast at 700ft
Current Conditions at
NAPA - (KAPC)
55°
Mostly Cloudy
as of 12:54 PM PST
Rel. Humidity: 93%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: IFR
Wind Data
5 MPH
270° West
Cloud Level(s): Broken at 900ft
Current Conditions at
VACAVILLE - (KVCB)
55°
Cloudy
as of 12:53 PM PST
Rel. Humidity: 87%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: MVFR
Wind Data
7 MPH
200° South
Cloud Level(s): Solid Overcast at 1200ft
Current Conditions at
TRAVIS AFB - (KSUU)
57°
Cloudy
as of 12:55 PM PST
Rel. Humidity: 76%
Dew Point: 50°F
Visibility: 7 Miles
Pressure: 30.13 in.
Flight Rule: MVFR
Wind Data
3 MPH
190° South
Cloud Level(s): Solid Overcast at 1200ft
Patchy Fog on This Afternoon This Afternoon... Patchy fog after 5pm. Otherwise, partly sunny, with a high near 56. Calm wind.
60% chance of rain Tonight Tonight... Rain likely, mainly after 4am. Widespread fog, mainly between 8pm and 5am. Otherwise, cloudy, with a low around 47. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
90% chance of rain Friday Friday... Rain. Patchy dense fog before 7am. High near 55. South wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
70% chance of rain Friday Night Friday Night... Rain likely, mainly before 10pm. Widespread fog, mainly after 1am. Otherwise, cloudy, with a low around 48. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
70% chance of rain Saturday Saturday... Rain likely, mainly after 10am. Widespread fog, mainly before 10am. Otherwise, cloudy, with a high near 53. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
100% chance of rain Saturday Night Saturday Night... Rain. Areas of fog before 1am. Low around 49. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
100% chance of thunderstorms Sunday Sunday... Rain before 10am, then showers and possibly a thunderstorm between 10am and 1pm, then rain after 1pm. High near 55. Chance of precipitation is 100%.
Rain on Sunday Night Sunday Night... Rain. Cloudy, with a low around 51.
Rain on Monday Monday... Rain. Cloudy, with a high near 53.
Rain on Monday Night Monday Night... Rain. Patchy fog. Otherwise, cloudy, with a low around 46.
Rain on Tuesday Tuesday... Rain. Areas of fog. Otherwise, cloudy, with a high near 51.
Rain on Tuesday Night Tuesday Night... Rain. Patchy fog. Otherwise, cloudy, with a low around 43.
Rain on Wednesday Wednesday... Rain. Patchy fog. Otherwise, mostly cloudy, with a high near 51.
Current Radar Image


Sun Almanac for Deer Park, California
Sunrise: 07:22 AM
Sunset: 4:51 PM
Civil Sunrise:06:53 AM
Civil Sunset: 5:21 PM
Nautical Sunrise: 06:19 AM
Nautical Sunset: 5:54 PM
Astro Sunrise: 05:47 AM
Astro Sunset: 6:26 PM
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