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Napa, California

current conditions

40°
Clear
Feels Like:  40°
Humidity: 93%
Wind/Dir: 0 Mph / SW
Visibility: 10.0 Miles
Clouds: CLR at -999ft
Sunrise: 7:10 AM
Sunset: 4:48 PM
Barometer: 30.17
Dewpoint: 38° F
UV: 0
Updated:12:07 AM PST on December 04, 2016

next 36 hours

Today
Partly Cloudy
Temp: 64° Humidity: 94% Precip: 10% Wind: 10 mph
Tonight
Mostly Cloudy
Temp: 42° Humidity: 59% Precip: 10% Wind: 5 mph
Monday
Partly Cloudy
Temp: 61° Humidity: 94% Precip: 10% Wind: 10 mph
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Sunday, 4
64 | 42 °F
Partly Cloudy
Chance of
Precipitation
10%
Monday, 5
61 | 37 °F
Partly Cloudy
Chance of
Precipitation
10%
Tuesday, 6
58 | 35 °F
Partly Cloudy
Chance of
Precipitation
10%
Wednesday, 7
55 | 40 °F
Partly Cloudy
Chance of
Precipitation
10%
Thursday, 8
52 | 45 °F
Rain
Chance of
Precipitation
80%
Friday, 9
57 | 42 °F
Chance of Rain
Chance of
Precipitation
50%
Saturday, 10
57 | 41 °F
Partly Cloudy
Chance of
Precipitation
10%
Sunday, 11
57 | 42 °F
Rain
Chance of
Precipitation
60%
Sunday Night
nt_mostlycloudy Partly cloudy skies during the evening will give way to cloudy skies overnight. Low 42F. Winds light and variable.
Sunday
partlycloudy Sunshine and clouds mixed. High 64F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 40 | 38 60 | 48 54 | 48 47 | 44
Wind 1 mph NE 4 mph SSW 5 mph WNW 4 mph NNW
Humidity 93% 65% 82% 91%
Chance of Precip. 10% 0% 10% 10%
Cloud Cover 30% 32% 65% 24%
Conditions Partly Cloudy Partly Cloudy Mostly Cloudy Clear
Sunrise & Sunset
7:10 AM
4:48 PM
Source: Weather Underground BestForecast  
Monday
partlycloudy Cloudy skies early, then partly cloudy in the afternoon. High 61F. Winds NW at 5 to 10 mph.
Monday Night
nt_mostlycloudy Partly cloudy during the evening followed by cloudy skies overnight. Low 37F. Winds NW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 43 | 39 57 | 42 49 | 36 41 | 33
Wind 4 mph N 5 mph W 5 mph NW 5 mph NNW
Humidity 88% 58% 61% 72%
Chance of Precip. 10% 0% 0% 0%
Cloud Cover 90% 68% 51% 73%
Conditions Overcast Mostly Cloudy Partly Cloudy Mostly Cloudy
Sunrise & Sunset
7:11 AM
4:48 PM
Source: Weather Underground BestForecast  
Tuesday
partlycloudy Considerable clouds early. Some decrease in clouds later in the day. High 58F. Winds NW at 5 to 10 mph.
Tuesday Night
nt_partlycloudy Partly cloudy. Low around 35F. Winds N at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 39 | 33 54 | 38 47 | 34 39 | 27
Wind 5 mph NW 7 mph NW 4 mph NNE 6 mph N
Humidity 81% 53% 61% 62%
Chance of Precip. 10% 0% 0% 0%
Cloud Cover 80% 58% 54% 64%
Conditions Overcast Partly Cloudy Partly Cloudy Mostly Cloudy
Sunrise & Sunset
7:12 AM
4:48 PM
Source: Weather Underground BestForecast  
Wednesday
partlycloudy Sunshine early then becoming cloudy later in the day. High near 55F. Winds light and variable.
Wednesday Night
nt_chancerain Cloudy in the evening, then off and on rain showers after midnight. Low around 40F. Winds light and variable. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 36 | 20 53 | 23 46 | 31 43 | 31
Wind 5 mph NNE 4 mph NE 2 mph E 3 mph ENE
Humidity 53% 31% 55% 64%
Chance of Precip. 0% 0% 10% 20%
Cloud Cover 15% 56% 84% 95%
Conditions Clear Partly Cloudy Overcast Overcast
Sunrise & Sunset
7:13 AM
4:48 PM
Source: Weather Underground BestForecast  
Thursday
rain Rain. High 52F. Winds ESE at 5 to 10 mph. Chance of rain 80%. Rainfall near a quarter of an inch.
Thursday Night
nt_chancerain Overcast with rain showers at times. Low near 45F. Winds S at 5 to 10 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 42 | 35 50 | 41 48 | 46 47 | 47
Wind 4 mph E 6 mph ESE 5 mph ESE 6 mph S
Humidity 75% 71% 91% 100%
Chance of Precip. 40% 80% 80% 30%
Cloud Cover 99% 100% 100% 96%
Conditions Chance of Rain Rain Chance of Rain Chance of Rain
Sunrise & Sunset
7:14 AM
4:48 PM
Source: Weather Underground BestForecast  
Friday
chancerain Rain showers in the morning becoming more intermittent in the afternoon. High 57F. Winds WSW at 5 to 10 mph. Chance of rain 50%.
Friday Night
nt_mostlycloudy Partly cloudy during the evening followed by cloudy skies overnight. Low 42F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 47 | 47 55 | 50 49 | 46 45 | 39
Wind 5 mph SSW 8 mph WSW 6 mph WSW 4 mph NW
Humidity 100% 84% 87% 81%
Chance of Precip. 20% 40% 20% 10%
Cloud Cover 88% 77% 67% 79%
Conditions Overcast Chance of Rain Mostly Cloudy Mostly Cloudy
Sunrise & Sunset
7:14 AM
4:48 PM
Source: Weather Underground BestForecast  
Saturday
partlycloudy Considerable clouds early. Some decrease in clouds later in the day. High 57F. Winds light and variable.
Saturday Night
nt_chancerain Cloudy with occasional showers late at night. Low 41F. Winds light and variable. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 43 | 39 54 | 45 48 | 42 43 | 39
Wind 3 mph NNW 4 mph N 2 mph SSE 2 mph NE
Humidity 84% 71% 79% 85%
Chance of Precip. 10% 10% 0% 20%
Cloud Cover 75% 44% 71% 82%
Conditions Mostly Cloudy Partly Cloudy Mostly Cloudy Overcast
Sunrise & Sunset
7:14 AM
4:48 PM
Source: Weather Underground BestForecast  
Sunday
rain Showers early, becoming a steady rain later in the day. High 57F. Winds ESE at 5 to 10 mph. Chance of rain 60%. Rainfall around a quarter of an inch.
Sunday Night
nt_chancerain Rain showers early with overcast skies late. Low 42F. Winds light and variable. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 43 | 39 53 | 45 48 | 44 44 | 43
Wind 3 mph E 5 mph ESE 3 mph ESE 3 mph NNE
Humidity 88% 73% 87% 97%
Chance of Precip. 50% 60% 60% 20%
Cloud Cover 87% 100% 84% 84%
Conditions Chance of Rain Rain Chance of Rain Overcast
Sunrise & Sunset
7:14 AM
4:48 PM
Source: Weather Underground BestForecast  
Monday
partlycloudy Cloudy skies early, then partly cloudy in the afternoon. High 57F. Winds light and variable.
Monday Night
nt_chancerain Partly cloudy skies early giving way to a few showers after midnight. Low 41F. Winds light and variable. Chance of rain 30%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 43 | 42 53 | 46 49 | 45 44 | 39
Wind 2 mph NE 4 mph N 2 mph SW 2 mph NNW
Humidity 96% 75% 84% 84%
Chance of Precip. 20% 20% 20% 20%
Cloud Cover 100% 51% 54% 70%
Conditions Overcast Partly Cloudy Partly Cloudy Mostly Cloudy
Sunrise & Sunset
7:14 AM
4:48 PM
Source: Weather Underground BestForecast  
Tuesday
chancerain Cloudy with occasional showers. High around 55F. Winds light and variable. Chance of rain 40%.
Tuesday Night
nt_chancerain Rain showers in the evening becoming a steady light rain overnight. Low 43F. Winds light and variable. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 43 | 40 52 | 44 48 | 45 45 | 41
Wind 2 mph NNW 4 mph W 2 mph S 2 mph WSW
Humidity 90% 76% 88% 87%
Chance of Precip. 30% 30% 40% 50%
Cloud Cover 92% 72% 80% 100%
Conditions Chance of Rain Chance of Rain Chance of Rain Chance of Rain
Sunrise & Sunset
7:14 AM
4:48 PM
Source: Weather Underground BestForecast  
Wednesday
chancerain Occasional light rain. High 56F. Winds W at 5 to 10 mph. Chance of rain 60%.
Wednesday Night
nt_chancerain Cloudy with showers. Low 42F. Winds light and variable. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 44 | 40 54 | 45 49 | 44 44 | 40
Wind 2 mph SE 6 mph W 4 mph WNW 4 mph NNW
Humidity 86% 72% 82% 85%
Chance of Precip. 60% 60% 40% 50%
Cloud Cover 100% 80% 73% 92%
Conditions Chance of Rain Chance of Rain Chance of Rain Chance of Rain
Sunrise & Sunset
7:14 AM
4:48 PM
Source: Weather Underground BestForecast  
Thursday
clear Sunshine along with some cloudy intervals. High 58F. Winds NW at 5 to 10 mph.
Thursday Night
nt_clear Mostly clear skies. Low 42F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 43 | 39 55 | 43 50 | 42 45 | 39
Wind 4 mph NNW 6 mph NW 4 mph NNW 4 mph NNW
Humidity 85% 64% 73% 80%
Chance of Precip. 30% 0% 10% 20%
Cloud Cover 81% 34% 24% 26%
Conditions Chance of Rain Partly Cloudy Clear Clear
Sunrise & Sunset
7:14 AM
4:48 PM
Source: Weather Underground BestForecast  
Friday
partlycloudy Sunshine and clouds mixed. High 58F. Winds light and variable.
Friday Night
nt_chancerain Partly cloudy skies early followed by mostly cloudy skies and a few showers later at night. Low 42F. Winds light and variable. Chance of rain 30%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 44 | 38 55 | 42 49 | 43 45 | 41
Wind 4 mph N 5 mph N 3 mph NE 3 mph NNW
Humidity 80% 63% 79% 88%
Chance of Precip. 20% 10% 20% 30%
Cloud Cover 28% 32% 38% 71%
Conditions Clear Partly Cloudy Partly Cloudy Chance of Rain
Sunrise & Sunset
7:14 AM
4:48 PM
Source: Weather Underground BestForecast  
Saturday
partlycloudy Considerable clouds early. Some decrease in clouds later in the day. High 58F. Winds NNW at 5 to 10 mph.
Saturday Night
nt_partlycloudy Partly cloudy in the evening with more clouds for later at night. Low 42F. Winds light and variable.
Saturday
partlycloudy Mostly cloudy skies early, then partly cloudy in the afternoon. High 58F. Winds NNW at 5 to 10 mph.
Saturday Night
nt_partlycloudy Partly cloudy early with increasing clouds overnight. Low 42F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 43 | 40 54 | 43 50 | 44 45 | 39
Wind 3 mph N 7 mph NNW 5 mph NNW 5 mph NNW
Humidity 88% 66% 78% 81%
Chance of Precip. 20% 0% 0% 20%
Cloud Cover 74% 47% 48% 71%
Conditions Mostly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy
Sunrise & Sunset
7:14 AM
4:48 PM
Source: Weather Underground BestForecast  
Saturday
partlycloudy Considerable clouds early. Some decrease in clouds later in the day. High 58F. Winds NNW at 5 to 10 mph.
Saturday Night
nt_partlycloudy Partly cloudy in the evening with more clouds for later at night. Low 42F. Winds light and variable.
Saturday
partlycloudy Mostly cloudy skies early, then partly cloudy in the afternoon. High 58F. Winds NNW at 5 to 10 mph.
Saturday Night
nt_partlycloudy Partly cloudy early with increasing clouds overnight. Low 42F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 43 | 40 54 | 43 50 | 44 45 | 39
Wind 3 mph N 7 mph NNW 5 mph NNW 5 mph NNW
Humidity 88% 66% 78% 81%
Chance of Precip. 20% 0% 0% 20%
Cloud Cover 74% 47% 48% 71%
Conditions Mostly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy
Sunrise & Sunset
7:14 AM
4:48 PM
Source: Weather Underground BestForecast  

History & Almanac

Today
Min Temp
Max Temp
Normal
36°F
57°F
Record
22°F
65°F
Year
2014

astronomy

December 4, 2016
Rise
Set
Actual Time
07:10 AM (PST)
04:48 PM (PST)
Moon
11:37 AM (PST)
10:45 PM (PST)
Length of Visible Light
10h 36m
Length of Day
9h 37m
Length of Day Percent
40.07%

Moon Phases

Today
Waxing Crescent
Dec. 07 First Quarter
Dec. 14 Full
Dec. 21 Last Quarter
Dec. 29 New

Air Quality

  • Current
  • Good
  • OZONE
  • Current
  • Good
  • PM2.5
  • Friday
  • Moderate
  • PM2.5
  • Saturday
  • Moderate
  • PM2.5
  • Sunday
  • Moderate
  • PM2.5
  • Monday
  • Moderate
  • PM2.5
  • Tuesday
  • Moderate
  • PM2.5