Weather for Napa, California, USA

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Now

42 °F

Fog.

Feels Like: 39 °F
Forecast: 59 / 42 °F
Wind: 5 mph ↑ from Northeast

Location:	Napa County Airport
Current Time:	Jan 21, 2026 at 3:38:12 am
Latest Report:	Jan 21, 2026 at 3:05 am
Visibility:	2 mi
Pressure:	30.10 "Hg
Humidity:	100%
Dew Point:	42 °F

Location of Napa

Upcoming 5 hours

Now	4:00 am	5:00 am	6:00 am	7:00 am	8:00 am

42 °F	43 °F	43 °F	43 °F	43 °F	44 °F

See more hour-by-hour weather

Forecast for the next 48 hours

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	Wednesday				Thursday
	Night	Morning	Afternoon	Evening	Night	Morning	Afternoon
Forecast
Temperature	43 °F	46 °F	58 °F	50 °F	47 °F	48 °F	59 °F
	Overcast.	Overcast.	Overcast.	Overcast.	Overcast.	Overcast.	Mostly cloudy.
Feels Like	43 °F	46 °F	58 °F	50 °F	47 °F	48 °F	59 °F
Wind Speed	3 mph	3 mph	2 mph	1 mph	1 mph	3 mph	4 mph
Wind Direction	NE ↑	E ↑	ESE ↑	NE ↑	WNW ↑	WNW ↑	SSW ↑
Humidity	91%	90%	72%	92%	95%	93%	74%
Dew Point	41 °F	43 °F	49 °F	48 °F	46 °F	46 °F	51 °F
Visibility	7 mi	5 mi	6 mi	7 mi	7 mi	6 mi	8 mi
Probability of Precipitation	0%	0%	0%	0%	0%	0%	0%
Amount of Rain	0.00"	0.00"	0.00"	0.00"	0.00"	0.00"	0.00"
Amount of Snow	0.00"	0.00"	0.00"	0.00"	0.00"	0.00"	0.00"
* Updated Tuesday, January 20, 2026 11:42:40 pm Napa time - Weather by CustomWeather, © 2026

14 day forecast, day-by-day Hour-by-hour forecast for next week

Yesterday's weather

Fog. 50 / 41 °F
Humidity: 96%. Wind: 11 mph ↑ from East

More weather last week

Currently at nearby stations

43 °F

Nut Tree Airport: (18 mi)

Fog.

44 °F

Fairfield / Travis Air Force Base: (20 mi)

Fog.

44 °F

Buchanan Field: (25 mi)

Fog.

More weather in USA

Forecast for the next 2 weeks

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Sun	Mon	Tue	Wed	Thu	Fri	Sat
18	19	20 View historic weather	21 59 / 42 °F	22 60 / 44 °F	23 59 / 40 °F	24 67 / 35 °F
25 57 / 33 °F	26 62 / 34 °F	27 63 / 36 °F	28 61 / 38 °F	29 59 / 45 °F	30 60 / 46 °F	31 60 / 46 °F
1 61 / 45 °F	2 62 / 45 °F	3 64 / 42 °F	4 63 / 43 °F	5	6	7

Detailed forecast for 14 days

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