Weather in Napa, United States 🇺🇸
Current Weather in Napa
In Napa right now it is 19°C and light drizzle, feeling like 18°C. The air is at 84% humidity and winds are about 17 km/h, and the UV index is 1 (low). In the days ahead, expect temperatures in Napa from about 10°C to 25°C. ⚠️ Small Craft Advisory issued September 3 at 8:13AM PDT until September 3 at 5:00PM PDT by NWS San Francisco CA
Hourly Forecast for Napa
14-Day Forecast for Napa
Light drizzle
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Additional Forecasts for Napa
Air Quality
Historical Weather
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Best Time to Be Outside in Napa Today
The most comfortable window in Napa today looks like 15:00 to 18:00, when it is around 18°C. The next likely rain is around 15:00.
Frequently Asked Questions about Weather in Napa
What is the temperature in Napa right now?
Napa is sitting at 19°C (66°F) right now, light drizzle (feels like 18°C).
What's the weather like in Napa right now?
Right now Napa has Light drizzle, humidity 84%, wind 17 km/h SW.
What is today's forecast for Napa?
Today in Napa: high 20°C, low 14°C, light drizzle. Chance of rain: 89%.
What is the 7-day weather forecast for Napa?
Daily highs and lows for Napa:
- 2026-09-03: 20°C / 14°C
- 2026-09-04: 24°C / 11°C
- 2026-09-05: 25°C / 10°C
- 2026-09-06: 24°C / 11°C
- 2026-09-07: 26°C / 11°C
- 2026-09-08: 23°C / 13°C
- 2026-09-09: 24°C / 13°C
Is it going to rain in Napa today?
There is a 89% chance of rain in Napa today. Total expected precipitation: 10.57 mm.
What is the wind speed in Napa right now?
Wind in Napa is currently 17 km/h (11 mph) from the SW.
What is the UV index in Napa right now?
The UV index in Napa is currently 1.2 (low). Sun protection is recommended when the index is 3 or higher.
