Napa weather averages

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The weather 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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Compare Napa weather with the USA

Below the Napa weather chart shows maximum daytime temperature for Napa, California, USA and the USA (Washington). For more weather parameters or to change the destinations shown visit the comparison weather tool.

Maximum daytime temperature (°C)

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

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Popular California destinations

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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