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Collins, California Weather Forecast
Collins, California Weather
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Weather Forecast for Collins, California : Napa County
Issued: 2:08 am PST Dec 18, 2025 Latitude: 38.1657514 Longitude: -122.2524707 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Friday Saturday Sunday Monday Tuesday Wednesday
Morning Fog on Today 30% chance of rain on Tonight 80% chance of rain on Friday 70% chance of rain on Saturday 100% chance of rain on Sunday Rain on Monday 70% chance of rain on Tuesday 70% chance of rain on Wednesday
High: 57°F Low: 51°F High: 57°F High: 55°F High: 57°F High: 54°F High: 51°F High: 52°F
Low: 52°F Low: 53°F Low: 53°F Low: 47°F Low: 47°F  
Morning Fog Rain Rain Rain Rain Rain Rain Rain
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Current Conditions at
NAPA - (KAPC)
52°
Mostly Cloudy
Mist
as of 6:54 AM PST
Rel. Humidity: 100%
Dew Point: 52°F
Visibility: 5 Miles
Pressure: 30.16 in.
Flight Rule: IFR
Wind Data
5 MPH
010° North
Cloud Level(s): Broken at 600ft
Current Conditions at
CONCORD - (KCCR)
54°
Cloudy
as of 6:53 AM PST
Rel. Humidity: 93%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 1500ft
Current Conditions at
TRAVIS AFB - (KSUU)
54°
Cloudy
Mist
as of 6:55 AM PST
Rel. Humidity: 87%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: IFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 900ft
Current Conditions at
VACAVILLE - (KVCB)
52°
Cloudy
as of 7:05 AM PST
Rel. Humidity: 93%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: IFR
Wind Data
Calm
Cloud Level(s): Broken at 800ft, Solid Overcast at 1300ft
Morning Fog on Today Today... Patchy dense fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 57. Calm wind becoming west southwest around 5 mph in the afternoon.

30% chance of rain Tonight Tonight... A 30 percent chance of rain, mainly after 10pm. Cloudy, with a low around 51. Southwest wind 3 to 5 mph.

80% chance of rain Friday Friday... Rain, mainly after 10am. High near 57. South southwest wind 9 to 14 mph, with gusts as high as 22 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 10pm. Low around 52. Southwest wind 6 to 9 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

70% chance of rain Saturday Saturday... Rain likely, mainly after 10am. Cloudy, with a high near 55. South wind 3 to 6 mph. 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. Low around 53. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

100% chance of rain Sunday Sunday... Rain. High near 57. Chance of precipitation is 100%.

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

Rain on Monday Monday... Rain. Cloudy, with a high near 54.

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

70% chance of rain Tuesday Tuesday... Rain likely. Cloudy, with a high near 51.

Rain on Tuesday Night Tuesday Night... Rain. Cloudy, with a low around 47.

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

Current Radar Image


Sun Almanac for Collins, California
Sunrise: 07:21 AM
Sunset: 4:51 PM
Civil Sunrise:06:51 AM
Civil Sunset: 5:21 PM
Nautical Sunrise: 06:18 AM
Nautical Sunset: 5:54 PM
Astro Sunrise: 05:46 AM
Astro Sunset: 6:26 PM
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