Napa weather

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The weather guide for Napa, California shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by MeteoBlue. Find out more about our data sources.

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Metric (°C / mm)  |  Imperial (°F / inches)

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Discover more about California

Compare Napa weather with the USA

Below the Napa weather chart shows average maximum daytime temperature for Napa, California, USA and the USA (Washington).

Maximum daytime temperature (°C)

Napa, California, USA
USA (Washington)
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Metric (°C / mm)  |  Imperial (°F / inches)

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Where's hot in California today?

Below are the temperatures expected today at popular destinations in California. Select a destination to compare today's forecast with average weather conditions.

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