Current Conditions
Mostly cloudy
Temp:
53°F
Wind: From the SW at 5 mph
Humidity: 67%
Pressure: 29.92 in
Visibility: 10 miles
Observed at: 4:54 pm PST
Napa, CA Weather
Overnight
Frost in some areas
Overnight low:
36°F
Areas of frost. Otherwise, partly cloudy, with a steady temperature around 36. Calm wind.
Wednesday
Frost
High:
56°F
Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 56. Calm wind becoming south southwest 5 to 9 mph in the afternoon.
Wednesday Night
Rain
Overnight low:
42°F
Rain, mainly after 10pm. Low around 42. South wind 7 to 16 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.