Napa, CA Weather

20:34 Wednesday Artboard
Partly cloudy Partly cloudy Feels like Last Quarter Last Quarter Illuminated: 86%
  • Today 18 Dec. Mist 14° / Calm 7 - 19 km/h
  • Tomorrow 19 Dec. Scattered clouds 16° / Calm 6 - 16 km/h
  • Friday 20 Dec. Scattered clouds 16° / Calm 9 - 24 km/h
  • Saturday 21 Dec. Light rain 80% 7.3 mm 14° / Calm 7 - 24 km/h
  • Sunday 22 Dec. Light rain 80% 7.9 mm 18° / 11° Calm 7 - 25 km/h
  • Monday 23 Dec. Light rain 90% 4.6 mm 17° / 12° Calm 10 - 24 km/h
  • Tuesday 24 Dec. Moderate rain 90% 21 mm 16° / Calm 18 - 45 km/h

Weather Forecast for Napa, CA Today

, 18 December

Tomorrow

, 19 December
17:00 Scattered clouds Scattered clouds
Feels Like
Calm Southeast 2 - 8 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 100%
  • Dew Point Dew Point 8 °C
  • Clouds Clouds 45%
  • Feels Like Feels Like 9 °C
  • Visibility Visibility 16 km
  • Wind Wind - Average 2 km/h
  • Pressure Pressure 1023 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 8 km/h
  • Snowline Snowline 3800 m
18:00 Partly cloudy Partly cloudy
Feels Like
Calm East 2 - 7 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 100%
  • Dew Point Dew Point 7 °C
  • Clouds Clouds 57%
  • Feels Like Feels Like 8 °C
  • Visibility Visibility 16 km
  • Wind Wind - Average 2 km/h
  • Pressure Pressure 1023 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 7 km/h
  • Snowline Snowline 3800 m
19:00 Partly cloudy Partly cloudy
Feels Like
Calm Northeast 1 - 9 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 100%
  • Dew Point Dew Point 6 °C
  • Clouds Clouds 58%
  • Feels Like Feels Like 8 °C
  • Visibility Visibility 3 km
  • Wind Wind - Average 1 km/h
  • Pressure Pressure 1023 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 9 km/h
  • Snowline Snowline 3800 m
20:00 Partly cloudy Partly cloudy
Feels Like
Calm North 2 - 7 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 100%
  • Dew Point Dew Point 5 °C
  • Clouds Clouds 93%
  • Feels Like Feels Like 6 °C
  • Visibility Visibility 1 km
  • Wind Wind - Average 2 km/h
  • Pressure Pressure 1024 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 7 km/h
  • Snowline Snowline 3800 m
21:00 Partly cloudy Partly cloudy
Feels Like
Calm North 3 - 10 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 100%
  • Dew Point Dew Point 5 °C
  • Clouds Clouds 94%
  • Feels Like Feels Like 5 °C
  • Visibility Visibility 2 km
  • Wind Wind - Average 3 km/h
  • Pressure Pressure 1024 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 10 km/h
  • Snowline Snowline 3800 m
22:00 Partly cloudy Partly cloudy
Feels Like
Calm Northeast 4 - 10 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 100%
  • Dew Point Dew Point 4 °C
  • Clouds Clouds 93%
  • Feels Like Feels Like 4 °C
  • Visibility Visibility 2 km
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1023 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 10 km/h
  • Snowline Snowline 3800 m
23:00 Partly cloudy Partly cloudy
Feels Like
Calm Northeast 3 - 11 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 100%
  • Dew Point Dew Point 4 °C
  • Clouds Clouds 75%
  • Feels Like Feels Like 4 °C
  • Visibility Visibility 2 km
  • Wind Wind - Average 3 km/h
  • Pressure Pressure 1023 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 11 km/h
  • Snowline Snowline 3800 m
24:00 Partly cloudy Partly cloudy
Feels Like
Calm Northeast 3 - 10 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 100%
  • Dew Point Dew Point 4 °C
  • Clouds Clouds 59%
  • Feels Like Feels Like 4 °C
  • Visibility Visibility 3 km
  • Wind Wind - Average 3 km/h
  • Pressure Pressure 1023 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 10 km/h
  • Snowline Snowline 3800 m

Air quality in Napa today

Detail
35
Fair PM₂₅ (20 µg/m³)
  • Little health risk.
  • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

Weather graphs

Maximum Minimum Rainfall
Videos
A major hailstorm causes significant damage in La Pampa, Argentina
A major hailstorm causes significant damage in La Pampa, Argentina