Weather in Napa — today, tomorrow and 14-day forecast
Weather in Napa now: +16°, partly cloudy, wind 3.7 m/s, humidity 82%. Accurate forecast for today, tomorrow, 3 days and 2 weeks — temperature, precipitation, pressure and wind.
Weather in Napa now
Hourly forecast for today in Napa
Weather in Napa tomorrow
From +14° to +31° — day and night.
Weather in Napa for 3 days
From +13° to +31° — day and night.
Weather in Napa for the week
Including the 5-day outlook.
From +12° to +31° — day and night.
Weather in Napa for 2 weeks
Including the 10-day outlook.
From +12° to +31° — day and night.
Weekend weather in Napa
Weather for the weather-sensitive
📒 Weather diary in Napa
Ready-made observation table for August: past days are already filled in with weather-station data — for school and beyond. Open the diary →
What to do in Napa in weather like this 🎯
✉️ Weather forecast by email
Get the forecast for this city by email — every day at 17:00 Moscow time.
The Moon today 🌙
Napa, Kaliforniya, United States. Population 80 434.
Precipitation map 🌧️
Cities near Napa 📍
FAQ about weather in Napa ❓
What's the weather in Napa right now?
Now +16°, partly cloudy, wind 3.7 m/s, S-W, humidity 82%. Feels like +14°.
What's the weather in Napa tomorrow?
Tomorrow: +31° by day, +14° at night, clear.
Sunrise and sunset in Napa?
Sunrise 05:26, sunset 19:01, day length 13h 35m.
What's the pressure and humidity in Napa?
Pressure 763 mmHg, humidity 82%, wind 4 m/s. Matters for weather-sensitive people.
Do I need an umbrella in Napa today?
No, precipitation is unlikely — you can go out without an umbrella.
Will it be hot in Napa?
Up to +29° by day — hot. Drink more water, avoid the sun from noon to 4 PM, wear light clothes and a hat.
Do I need sunscreen in Napa?
Yes, the UV index is 9 — high. Use SPF 30+, especially for children; no more than 20-30 minutes in direct sun unprotected.
How long is it safe to stay in the sun in Napa?
At UV 9, no more than 20–30 minutes unprotected; longer with SPF 30+ and shade.
Add the “Pogoda 1” weather widget — free
Pick a city, size and color — get ready-to-paste code. Works on any site.
Get the widget →
Weather in Napa — in detail
Weather in Napa from “Pogoda 1” — an accurate, free forecast: current temperature, feels-like, wind, atmospheric pressure, humidity and precipitation. Available for today, tomorrow, 3, 5 and 10 days, a week, 2 weeks and a month, plus hourly weather, monthly climate, water temperature, air quality and an observation archive since 2017.
To quickly check the weather in Napa anytime, add the city to favorites — and get a daily forecast by email at 17:00 (Moscow time). Note: the forecast may be refined as new data arrives. Data: OpenWeather, Open-Meteo, met.no.