Wind
SW
10 mph
G 20 mph
Local Forecast
Current conditions, 5-day forecast, and active NWS weather alerts for Napa, CA.
Get Alerts No Active Alerts
Hour-by-Hour Forecast
Mostly Cloudy
Wind
SW
10 mph
G 20 mph
UV Index
8
Very High
Humidity
55%
Dew 53°F
Sun
5:50 AM · 8:20 PM
Rise · Set
Source: Napa, CA. Slider scrubs the next 12 hours.
5-Day Outlook
Today
Slight Chance of Rain
Overnight: Slight Chance of Rain
Today
Mostly sunny. High near 70, with temperatures falling to around 67 in the afternoon. Southwest wind 8 to 12 mph, with gusts as high as 23 mph.
Night
A slight chance of drizzle between 7pm and 2am. Mostly cloudy. Low around 48, with temperatures rising to around 50 overnight. West southwest wind 5 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Tuesday
Forecast Missing
Overnight: Forecast Missing
Tuesday
Mostly sunny. High near 73, with temperatures falling to around 71 in the afternoon. West northwest wind 5 to 10 mph, with gusts as high as 21 mph.
Night
Mostly clear, with a low around 48. West wind 0 to 9 mph, with gusts as high as 22 mph.
Wednesday
Forecast Missing
Overnight: Forecast Missing
Wednesday
Mostly sunny, with a high near 75. West wind 0 to 7 mph.
Night
A slight chance of drizzle between 11pm and 4am, then patchy fog and a slight chance of drizzle. Partly cloudy, with a low around 50.
Thursday
Forecast Missing
Overnight: Forecast Missing
Thursday
Patchy fog before 7am. Mostly sunny, with a high near 72.
Night
Patchy fog after 2am. Mostly cloudy, with a low around 50.
Friday
Forecast Missing
Overnight: Forecast Missing
Friday
Patchy fog before 8am. Mostly sunny, with a high near 74.
Night
Areas of fog after 2am. Mostly clear, with a low around 50.
Napa, CA Weather Analysis Tools