Wind
3 mph
W
Local Forecast
Current conditions, 5-day forecast, active weather alerts for Napa, CA
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Hour-by-Hour Current Observation
Cloudy
Wind
3 mph
W
UV Index
1
Low
Humidity
100%
Dew 51°F
Sun
6:58 AM · 7:03 PM
Rise · Set
Source: PETALUMA (KO69). Slider scrubs the next 12 hours.
5-Day Outlook
Tuesday
Overnight Fog
Overnight: Forecast Missing
Tuesday
Areas of fog before 10am. Mostly sunny, with a high near 77. Southwest wind 1 to 7 mph.
Night
Patchy fog after 3am. Mostly clear. Low around 53, with temperatures rising to around 55 overnight. South southwest wind 0 to 5 mph.
Wednesday
Forecast Missing
Overnight: Forecast Missing
Wednesday
Patchy fog before 9am. Mostly sunny, with a high near 87. Southwest wind 0 to 5 mph.
Night
Mostly clear, with a low around 57. West northwest wind 0 to 5 mph.
Thursday
Forecast Missing
Overnight: Forecast Missing
Thursday
Mostly sunny, with a high near 84.
Night
Partly cloudy, with a low around 56.
Friday
Forecast Missing
Overnight: Forecast Missing
Friday
Sunny, with a high near 78.
Night
Partly cloudy, with a low around 53.
Saturday
Forecast Missing
Overnight: Forecast Missing
Saturday
Mostly sunny, with a high near 76.
Night
Partly cloudy, with a low around 51.
Napa, CA Weather Analysis Tools
Regional Radar
Composite reflectivity with Lightning overlay.
Regional Observations
Regional & historic weather conditions near Napa, CA.
Active Alerts
Per-location alert detail and NWS source feeds.
Storm Reports
Recent storm reports including wind, hail, and tornadoes.
Model Analysis
Interactive forecast model guidance.
Satellite Imagery
GOES-East and GOES-West, visible and infrared.