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WeatherLive › California › Napa

Napa, CA Weather (94581)

ZIP codes: 94581 · 94559
Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherNapa · 3:41 PM PDT
73° | 58°
72°F
Feels like 70°
Sunny
WindS 9 mph · Gusts 11 mph
Precip22% · –
Humidity67% · Dew point 60°
UV index8 Very high
Air Quality34 Good
Pressure29.97 inHg
Visibility6 mi
Sunrise / Sunset6:23 AM · 8:04 PM · 13h 41m

Weather map — Napa

Full radar →
Now
72°
5%
9 mph
16:00
73°
5%
9 mph
17:00
73°
5%
9 mph
18:00
72°
5%
9 mph
19:00
72°
4%
9 mph
20:00
63°
10%
7 mph
21:00
60°
15%
6 mph
22:00
60°
25%
6 mph
23:00
59°
26%
5 mph
00:00
59°
28%
5 mph
01:00
60°
27%
5 mph
02:00
58°
29%
4 mph
03:00
59°
32%
4 mph
04:00
59°
32%
4 mph
05:00
58°
15%
4 mph
06:00
58°
15%
4 mph
07:00
58°
15%
3 mph
08:00
60°
13%
3 mph
09:00
62°
15%
4 mph
10:00
66°
6%
5 mph
11:00
70°
3%
6 mph
12:00
72°
2%
7 mph
13:00
74°
1%
8 mph
14:00
76°
1%
8 mph

Today · Fri 8/14

High 73°
22% / –

Sunny. Winds SW at 9 mph.

Tonight · Fri 8/14

Low 58°
15% / –

Sunny. Winds SW at 6 mph.

Tomorrow · Sat 8/15

76° | 56°
9% / –

Sunny. Winds S at 9 mph.

7-day trend

Napa · temperature + precipitation

10-day forecast

Updated 3:41 PM

Details & indices

Wind
9 mph S
Gusts 11 mph
Humidity
67%
Dew point 60°
Pressure
29.97 inHg
Rising
UV index
8 — Very high
High today
Air Quality
Good
AQI 34 · US EPA
Allergy
Very high
Mugwort
Visibility
6 mi
Clear view
Allergy — Napa

🌿 Conditions right now

View all →
Birch
None
Grass
Moderate
Oak
None
Alder
None
Hazel
None
Mugwort
High
Ragweed
Low

Sun & moon

Sunrise6:23 AM
Sunset8:04 PM
Length of day13h 41m
Moonrise8:36 AM
Moonset9:10 PM
Moon phase🌒 Waxing Crescent · 6%
Next full moonAug 27 Sturgeon Moon
Latitude38.2971°N
Longitude-122.2855°E

Water temps nearby

View all →
Stinson Beach (34 mi)60°
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Fair
Line-drying weather
Grilling
Great
Fire up the grill
Running
Fair
Lace up outside
Patio
Great
Dinner outdoors
Nearby places in {{REGION}}
Los Angeles
Sunny
87°
San Diego
Partly cloudy
80° 🌤️
San Jose
—
—
San Francisco
Partly cloudy
65° 🌤️
Fresno
—
— 🌤️
Sacramento
—
—
Data sources · Friday, August 14
Where the Napa forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 38.2971°N, -122.2855°.
NBM + global weather models
Updated: 3:41 PM
Weather in Napa
Napa's outlook: warmest day near 91° (Tuesday), coldest night about 53° (Sunday). Essentially no rain is in the forecast — expect a dry stretch. No active NWS alerts at the moment — quiet on the hazards front. Right now Napa is about 29° cooler than nearby Fresno. Longer view: Mediterranean pattern — nearly all rain lands November through March.
Napa, CA · Elev 20 ft · 38.30°N, 122.29°W · California · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 3:41 PM