Napa, CA Weather

08:00 Friday
Overcast
Overcast
12° Feels like 12°
Moderate south wind South 11 - 22 km/h
  • Today 19 Dec. Light rain with cloudy skies 90% 13 mm 15° / 10° Moderate southwest wind 17 - 38 km/h
  • Tomorrow 20 Dec. Light rain with cloudy skies 90% 11 mm 15° / 12° Gentle southwest wind 6 - 15 km/h
  • Sunday 21 Dec. Moderate rain with cloudy skies 90% 74 mm 15° / 13° Strong south wind 25 - 55 km/h
  • Monday 22 Dec. Moderate rain with cloudy skies 90% 54 mm 15° / 13° Moderate south wind 18 - 46 km/h
  • Tuesday 23 Dec. Moderate rain with partly cloudy skies 90% 10 mm 17° / 11° Strong southeast wind 23 - 66 km/h
  • Wednesday 24 Dec. Light rain with partly cloudy skies 90% 11 mm 16° / Hurricane force south wind 46 - 107 km/h
  • Thursday 25 Dec. Moderate rain with partly cloudy skies 80% 37 mm 14° / Very strong south wind 31 - 88 km/h

Weather Forecast for Napa, CA Today

, 19 December

Tomorrow

, 20 December
08:00 Overcast 12° Overcast
Feels Like 12°
Moderate south wind South 11 - 22 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 98%
  • Dew Point Dew Point 11 °C
  • Clouds Clouds 97%
  • Feels Like Feels Like 12 °C
  • Visibility Visibility 14 km
  • Wind Wind - Average 11 km/h
  • Pressure Pressure 1019 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 22 km/h
  • Snowline Snowline 12795 ft
09:00 Overcast 12° Overcast
Feels Like 12°
Moderate south wind South 13 - 28 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 94%
  • Dew Point Dew Point 12 °C
  • Clouds Clouds 99%
  • Feels Like Feels Like 12 °C
  • Visibility Visibility 18 km
  • Wind Wind - Average 13 km/h
  • Pressure Pressure 1019 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 28 km/h
  • Snowline Snowline 12467 ft
10:00 Overcast 13° Overcast
Feels Like 13°
Moderate south wind South 15 - 33 km/h
UV Index 1 Low SPF: no
  • Rain Rain 10% 0 mm
  • Humidity Humidity 90%
  • Dew Point Dew Point 12 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 13 °C
  • Visibility Visibility 20 km
  • Wind Wind - Average 15 km/h
  • Pressure Pressure 1019 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 33 km/h
  • Snowline Snowline 12467 ft
11:00 Overcast 14° Overcast
Feels Like 14°
Moderate south wind South 15 - 34 km/h
UV Index 1 Low SPF: no
  • Rain Rain 20% 0 mm
  • Humidity Humidity 89%
  • Dew Point Dew Point 12 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 14 °C
  • Visibility Visibility 12 km
  • Wind Wind - Average 15 km/h
  • Pressure Pressure 1019 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 34 km/h
  • Snowline Snowline 12467 ft
12:00 Light rain with cloudy skies 40% 0.004 mm 14° Light rain
Feels Like 14°
Moderate south wind South 17 - 37 km/h
UV Index 1 Low SPF: no
  • Rain Rain 40% 0.004 mm
  • Humidity Humidity 90%
  • Dew Point Dew Point 12 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 14 °C
  • Visibility Visibility 10 km
  • Wind Wind - Average 17 km/h
  • Pressure Pressure 1018 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 37 km/h
  • Snowline Snowline 12467 ft
13:00 Light rain with cloudy skies 60% 0.024 mm 14° Light rain
Feels Like 14°
Moderate southwest wind Southwest 17 - 38 km/h
UV Index 1 Low SPF: no
  • Rain Rain 60% 0.024 mm
  • Humidity Humidity 93%
  • Dew Point Dew Point 13 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 14 °C
  • Visibility Visibility 3 km
  • Wind Wind - Average 17 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 38 km/h
  • Snowline Snowline 12139 ft
Light rain 14:00 Light rain with cloudy skies 70% 0.067 mm 14° Light rain
Feels Like 14°
Moderate southwest wind Southwest 16 - 37 km/h
UV Index 0 Low SPF: no
14:00 Light rain with cloudy skies 80% 3.3 mm 14° Light rain
Feels Like 14°
Moderate southwest wind Southwest 16 - 37 km/h
UV Index 0 Low SPF: no
  • Rain Rain 70% 0.067 mm
  • Humidity Humidity 98%
  • Dew Point Dew Point 14 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 14 °C
  • Visibility Visibility 3 km
  • Wind Wind - Average 16 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 37 km/h
  • Snowline Snowline 11483 ft
15:00 Light rain with cloudy skies 80% 0.039 mm 14° Light rain
Feels Like 14°
Moderate southwest wind Southwest 15 - 36 km/h
UV Index 0 Low SPF: no
  • Rain Rain 80% 0.039 mm
  • Humidity Humidity 99%
  • Dew Point Dew Point 14 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 14 °C
  • Visibility Visibility 3 km
  • Wind Wind - Average 15 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 36 km/h
  • Snowline Snowline 11811 ft
16:00 Light rain with cloudy skies 90% 0.075 mm 14° Light rain
Feels Like 14°
Moderate southwest wind Southwest 14 - 33 km/h
UV Index 0 Low SPF: no
  • Rain Rain 90% 0.075 mm
  • Humidity Humidity 98%
  • Dew Point Dew Point 13 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 14 °C
  • Visibility Visibility 2 km
  • Wind Wind - Average 14 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 33 km/h
  • Snowline Snowline 11483 ft
Light rain 17:00 Light rain with cloudy skies 90% 0.083 mm 14° Light rain
Feels Like 14°
Moderate southwest wind Southwest 11 - 30 km/h
UV Index 0 Low SPF: no
17:00 Light rain with cloudy skies 90% 5.3 mm 14° Light rain
Feels Like 14°
Moderate southwest wind Southwest 11 - 30 km/h
UV Index 0 Low SPF: no
  • Rain Rain 90% 0.083 mm
  • Humidity Humidity 99%
  • Dew Point Dew Point 13 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 14 °C
  • Visibility Visibility 2 km
  • Wind Wind - Average 11 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 30 km/h
  • Snowline Snowline 11483 ft
18:00 Light rain with cloudy skies 90% 0.051 mm 13° Light rain
Feels Like 13°
Moderate southwest wind Southwest 11 - 25 km/h
UV Index 0 Low SPF: no
  • Rain Rain 90% 0.051 mm
  • Humidity Humidity 99%
  • Dew Point Dew Point 13 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 13 °C
  • Visibility Visibility 2 km
  • Wind Wind - Average 11 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 25 km/h
  • Snowline Snowline 11155 ft
19:00 Light rain with cloudy skies 80% 0.039 mm 13° Light rain
Feels Like 13°
Moderate south wind South 10 - 24 km/h
UV Index 0 Low SPF: no
  • Rain Rain 80% 0.039 mm
  • Humidity Humidity 100%
  • Dew Point Dew Point 13 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 13 °C
  • Visibility Visibility 3 km
  • Wind Wind - Average 10 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 24 km/h
  • Snowline Snowline 10827 ft
Light rain 20:00 Light rain with cloudy skies 70% 0.028 mm 13° Light rain
Feels Like 13°
Moderate south wind South 10 - 23 km/h
UV Index 0 Low SPF: no
20:00 Light rain with cloudy skies 80% 3 mm 13° Light rain
Feels Like 13°
Moderate south wind South 10 - 23 km/h
UV Index 0 Low SPF: no
  • Rain Rain 70% 0.028 mm
  • Humidity Humidity 100%
  • Dew Point Dew Point 13 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 13 °C
  • Visibility Visibility 2 km
  • Wind Wind - Average 10 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 23 km/h
  • Snowline Snowline 10827 ft
21:00 Light rain with cloudy skies 60% 0.051 mm 13° Light rain
Feels Like 13°
Moderate south wind South 9 - 22 km/h
UV Index 0 Low SPF: no
  • Rain Rain 60% 0.051 mm
  • Humidity Humidity 100%
  • Dew Point Dew Point 13 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 13 °C
  • Visibility Visibility 2 km
  • Wind Wind - Average 9 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 22 km/h
  • Snowline Snowline 10827 ft
22:00 Light rain with cloudy skies 50% 0.024 mm 13° Light rain
Feels Like 13°
Moderate south wind South 9 - 20 km/h
UV Index 0 Low SPF: no
  • Rain Rain 50% 0.024 mm
  • Humidity Humidity 100%
  • Dew Point Dew Point 13 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 13 °C
  • Visibility Visibility 3 km
  • Wind Wind - Average 9 km/h
  • Pressure Pressure 1018 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 20 km/h
  • Snowline Snowline 10499 ft
Light rain 23:00 Light rain with cloudy skies 60% 0.008 mm 13° Light rain
Feels Like 13°
Moderate south wind South 8 - 20 km/h
UV Index 0 Low SPF: no
23:00 Light rain with cloudy skies 60% 1.1 mm 13° Light rain
Feels Like 13°
Moderate south wind South 8 - 20 km/h
UV Index 0 Low SPF: no
  • Rain Rain 60% 0.008 mm
  • Humidity Humidity 100%
  • Dew Point Dew Point 13 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 13 °C
  • Visibility Visibility 6 km
  • Wind Wind - Average 8 km/h
  • Pressure Pressure 1018 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 20 km/h
  • Snowline Snowline 10171 ft
24:00 Light rain with cloudy skies 50% 0.012 mm 13° Light rain
Feels Like 13°
Gentle southwest wind Southwest 6 - 18 km/h
UV Index 0 Low SPF: no
  • Rain Rain 50% 0.012 mm
  • Humidity Humidity 100%
  • Dew Point Dew Point 13 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 13 °C
  • Visibility Visibility 3 km
  • Wind Wind - Average 6 km/h
  • Pressure Pressure 1018 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 18 km/h
  • Snowline Snowline 10171 ft

Sunrise and Sunset

Sunrise 07:21 Sunset 16:51
First light 06:51 Midday 12:06 Last light 17:21
Day length 9h 30m

Remaining daylight 8h 24m

Lunar calendar

Mon Tue Wed Thu Fri Sat Sun
19 New Moon
20 New Moon
21 First Quarter
22 First Quarter
23 First Quarter
24 First Quarter
25 First Quarter
26 First Quarter
27 First Quarter
28 First Quarter
29 First Quarter
30 First Quarter
31 First Quarter
1 First Quarter

Air quality in Napa today

Detail
26
Fair PM₂₅ (14 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 large lenticular cloud covers one of the volcanoes in Kamchatka, Russia
A large lenticular cloud covers one of the volcanoes in Kamchatka, Russia