The forecast is showing a hot day in Napa. The forecast calls for it to be a warm 83 degrees. Expect a drastic drop in temperatures though, with a low reaching 51 degrees. The Napa area should see a light breeze, with forecast models showing only 7 mph wind conditions coming up from Southwest. This report is created automatically with weather data provided by TownNews.com. For more daily forecast information, visit napavalleyregister.com.
Here is today's weather outlook for Sep. 15, 2021 in Napa, CA