Temperatures in the 60s are expected for the Napa area. It should reach a pleasant 69 degrees. Expect a drastic drop in temperatures though, with a low reaching 43 degrees. The Napa area should see a light breeze, with winds only reaching 9 miles per hour, coming from the West. This report is created automatically with weather data provided by TownNews.com. Stay in the know. Visit napavalleyregister.com for local news and weather.