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Napa, CA Hourly Weather Forecast

Next 12 Hours

Wed, Sep 23rd
Clear conditions expected later. Temps range from 64° to 69°. Calm winds from the W at 2.8 mph, as humidity ranges 49% to 60%, and an avg barometric pressure of 29.86 inHg.

Overnight into morning Thu, Sep 24th
Partly cloudy in the morning, with Clear conditions expected by night. Temps range from 58° to 63°. Calm winds, shifting from WNW to NW at 2.5 mph, as humidity ranges 61% to 75%, and an avg barometric pressure of 29.87 inHg.

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