CmfThirdPartyHeader - SFGate

Napa, California

current conditions

34°
Overcast
Feels Like:  35°
Humidity: 98%
Wind/Dir: 0 Mph / NW
Visibility: 10.0 Miles
Clouds: OVC at 8000ft
Sunrise: 6:43 AM
Sunset: 6:00 PM
Barometer: 29.88
Dewpoint: 34° F
UV: 0
Updated:3:24 AM PST on February 27, 2017

next 36 hours

Today
Partly Cloudy
Temp: 58° Humidity: 94% Precip: 20% Wind: 10 mph
Tonight
Clear
Temp: 34° Humidity: 41% Precip: 20% Wind: 9 mph
Tuesday
Clear
Temp: 60° Humidity: 84% Precip: 10% Wind: 10 mph
  • NEXRAD Radar
  • Weather Stations
  • Severe Weather
  • Satellite
  • Animate Map
    Stop
View a Full Size Wundermap®
Monday, 27
58 | 34 °F
Partly Cloudy
Chance of
Precipitation
20%
Tuesday, 28
60 | 34 °F
Clear
Chance of
Precipitation
10%
Wednesday, 1
66 | 36 °F
Clear
Chance of
Precipitation
10%
Thursday, 2
68 | 37 °F
Clear
Chance of
Precipitation
10%
Friday, 3
68 | 41 °F
Partly Cloudy
Chance of
Precipitation
10%
Saturday, 4
63 | 44 °F
Overcast
Chance of
Precipitation
10%
Sunday, 5
65 | 43 °F
Clear
Chance of
Precipitation
20%
Monday, 6
69 | 46 °F
Clear
Chance of
Precipitation
10%
Monday
partlycloudy Intervals of clouds and sunshine. Slight chance of a rain shower. High 58F. Winds WNW at 5 to 10 mph.
Monday Night
nt_clear Clear. Low 34F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 35 | 33 54 | 34 49 | 38 39 | 34
Wind 4 mph NNW 4 mph NW 7 mph W 5 mph NW
Humidity 94% 47% 64% 81%
Chance of Precip. 0% 20% 0% 10%
Cloud Cover 11% 48% 30% 2%
Conditions Clear Partly Cloudy Partly Cloudy Clear
Sunrise & Sunset
6:43 AM
6:00 PM
Source: Weather Underground BestForecast  
Tuesday
clear Sunshine and some clouds. High around 60F. Winds WSW at 5 to 10 mph.
Tuesday Night
nt_clear Clear skies. Low 34F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 35 | 31 56 | 36 52 | 40 41 | 36
Wind 5 mph N 3 mph SSW 4 mph SW 4 mph N
Humidity 82% 46% 64% 82%
Chance of Precip. 10% 0% 0% 10%
Cloud Cover 0% 18% 26% 2%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
6:42 AM
6:01 PM
Source: Weather Underground BestForecast  
Wednesday
clear Sunny skies. High 66F. Winds light and variable.
Wednesday Night
nt_clear Clear skies. Low 36F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 35 | 33 60 | 41 54 | 43 42 | 39
Wind 3 mph N 3 mph SE 4 mph WSW 3 mph NNW
Humidity 91% 49% 66% 90%
Chance of Precip. 10% 0% 0% 10%
Cloud Cover 1% 0% 0% 4%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
6:40 AM
6:02 PM
Source: Weather Underground BestForecast  
Thursday
clear Mainly sunny. High 68F. Winds W at 5 to 10 mph.
Thursday Night
nt_clear Mostly clear. Low 37F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 37 | 35 63 | 46 56 | 46 44 | 41
Wind 3 mph N 4 mph SW 4 mph SW 4 mph NW
Humidity 92% 54% 70% 87%
Chance of Precip. 10% 0% 0% 10%
Cloud Cover 7% 7% 11% 20%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
6:39 AM
6:03 PM
Source: Weather Underground BestForecast  
Friday
partlycloudy Mostly cloudy skies early will become partly cloudy later in the day. High 68F. Winds WSW at 5 to 10 mph.
Friday Night
nt_mostlycloudy Partly cloudy skies early will become overcast later during the night. Low 41F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 39 | 36 63 | 46 57 | 48 46 | 44
Wind 3 mph NNW 5 mph SSW 5 mph SW 3 mph WNW
Humidity 91% 55% 71% 91%
Chance of Precip. 10% 0% 0% 10%
Cloud Cover 65% 30% 35% 78%
Conditions Mostly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy
Sunrise & Sunset
6:37 AM
6:04 PM
Source: Weather Underground BestForecast  
Saturday
cloudy Cloudy skies. High 63F. Winds WSW at 10 to 15 mph.
Saturday Night
nt_chancerain Mostly cloudy during the evening. A few showers developing late. Low 44F. Winds WSW at 5 to 10 mph. Chance of rain 30%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 43 | 41 60 | 47 56 | 48 48 | 44
Wind 3 mph WNW 7 mph SW 9 mph SW 7 mph WSW
Humidity 94% 62% 75% 88%
Chance of Precip. 10% 0% 10% 10%
Cloud Cover 91% 80% 79% 91%
Conditions Overcast Overcast Mostly Cloudy Overcast
Sunrise & Sunset
6:37 AM
6:04 PM
Source: Weather Underground BestForecast  
Sunday
clear A few passing clouds, otherwise generally sunny. High around 65F. Winds WSW at 5 to 10 mph.
Sunday Night
nt_clear Mainly clear skies. Low 43F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 47 | 44 62 | 48 56 | 46 46 | 41
Wind 4 mph W 7 mph WSW 5 mph WSW 4 mph NNW
Humidity 89% 61% 68% 84%
Chance of Precip. 30% 20% 20% 20%
Cloud Cover 67% 21% 21% 23%
Conditions Chance of Rain Clear Clear Clear
Sunrise & Sunset
6:37 AM
6:04 PM
Source: Weather Underground BestForecast  
Monday
clear Mostly sunny skies. High 69F. Winds SSW at 5 to 10 mph.
Monday Night
nt_clear A few clouds from time to time. Low 46F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 45 | 39 65 | 46 60 | 46 49 | 43
Wind 3 mph N 5 mph SSE 5 mph SW 4 mph NW
Humidity 81% 50% 60% 79%
Chance of Precip. 10% 10% 10% 10%
Cloud Cover 29% 21% 22% 21%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
6:37 AM
6:04 PM
Source: Weather Underground BestForecast  
Tuesday
clear Mostly sunny skies. High 72F. Winds NW at 5 to 10 mph.
Tuesday Night
nt_clear A mostly clear sky. Low 49F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 50 | 44 67 | 49 63 | 50 53 | 47
Wind 4 mph NNW 6 mph NNW 7 mph WNW 5 mph NW
Humidity 79% 54% 63% 81%
Chance of Precip. 10% 0% 0% 10%
Cloud Cover 19% 23% 22% 16%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
6:37 AM
6:04 PM
Source: Weather Underground BestForecast  
Wednesday
clear Mostly sunny skies. High around 75F. Winds NW at 5 to 10 mph.
Wednesday Night
nt_chancerain Partly cloudy skies early will give way to occasional showers later during the night. Low 51F. Winds NW at 5 to 10 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 53 | 48 70 | 53 64 | 51 54 | 50
Wind 5 mph NNW 7 mph NW 8 mph WNW 7 mph WNW
Humidity 83% 54% 62% 85%
Chance of Precip. 10% 0% 0% 0%
Cloud Cover 22% 25% 53% 82%
Conditions Clear Clear Partly Cloudy Overcast
Sunrise & Sunset
6:37 AM
6:04 PM
Source: Weather Underground BestForecast  
Thursday
chancerain Showers in the morning with some clearing in the afternoon. High 71F. Winds NW at 10 to 15 mph. Chance of rain 40%.
Thursday Night
nt_partlycloudy Partly to mostly cloudy. Low 48F. Winds WNW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 53 | 48 67 | 51 63 | 50 52 | 47
Wind 6 mph NW 9 mph NW 8 mph WNW 7 mph WNW
Humidity 84% 57% 63% 82%
Chance of Precip. 40% 20% 0% 20%
Cloud Cover 88% 67% 61% 79%
Conditions Chance of Rain Mostly Cloudy Mostly Cloudy Mostly Cloudy
Sunrise & Sunset
6:37 AM
6:04 PM
Source: Weather Underground BestForecast  
Friday
partlycloudy Mostly cloudy early, then afternoon sunshine. High 71F. Winds WNW at 10 to 15 mph.
Friday Night
nt_partlycloudy Mostly clear early then increasing cloudiness overnight. Low 47F. Winds WNW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 49 | 45 65 | 48 62 | 49 51 | 46
Wind 6 mph NW 11 mph WNW 9 mph W 7 mph W
Humidity 87% 55% 61% 85%
Chance of Precip. 20% 10% 0% 20%
Cloud Cover 69% 30% 26% 60%
Conditions Mostly Cloudy Partly Cloudy Clear Mostly Cloudy
Sunrise & Sunset
6:37 AM
6:04 PM
Source: Weather Underground BestForecast  
Saturday
partlycloudy Mostly cloudy skies early will become partly cloudy later in the day. High near 70F. Winds WNW at 10 to 20 mph.
Saturday Night
nt_chancerain Partly cloudy in the evening. Increasing clouds with periods of showers after midnight. Low 47F. Winds WNW at 10 to 15 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 49 | 46 67 | 48 63 | 46 52 | 43
Wind 7 mph WNW 11 mph WNW 11 mph W 8 mph WNW
Humidity 89% 50% 54% 72%
Chance of Precip. 20% 20% 20% 20%
Cloud Cover 67% 46% 51% 72%
Conditions Mostly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy
Sunrise & Sunset
6:37 AM
6:04 PM
Source: Weather Underground BestForecast  
Sunday
chancerain Cloudy with showers. High 67F. Winds W at 10 to 15 mph. Chance of rain 50%.
Sunday Night
nt_chancerain Considerable cloudiness with occasional rain showers. Low 47F. Winds W at 5 to 10 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 49 | 42 62 | 45 62 | 46 51 | 43
Wind 7 mph WNW 10 mph W 11 mph WSW 8 mph W
Humidity 76% 54% 54% 75%
Chance of Precip. 40% 50% 30% 40%
Cloud Cover 71% 82% 59% 57%
Conditions Chance of Rain Chance of Rain Chance of Rain Chance of Rain
Sunrise & Sunset
6:37 AM
6:04 PM
Source: Weather Underground BestForecast  
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 49 | 42 62 | 45 62 | 46 34 | 33
Wind 7 mph WNW 10 mph W 11 mph WSW 0 mph ESE
Humidity 76% 54% 54% 96%
Chance of Precip. 40% 50% 30% 0%
Cloud Cover 71% 82% 59% %
Conditions Chance of Rain Chance of Rain Chance of Rain
Sunrise & Sunset
6:37 AM
6:04 PM
Source: Weather Underground BestForecast  

History & Almanac

Today
Min Temp
Max Temp
Normal
40°F
62°F
Record
25°F
72°F
Year
2001

astronomy

February 27, 2017
Rise
Set
Actual Time
06:43 AM (PST)
06:00 PM (PST)
Moon
08:04 AM (PST)
08:36 PM (PST)
Length of Visible Light
12h 10m
Length of Day
11h 17m
Length of Day Percent
47.01%

Moon Phases

Today
New Moon
Mar. 05 First Quarter
Mar. 12 Full
Mar. 20 Last Quarter
Mar. 28 New

Air Quality

  • Monday
  • Good
  • PM2.5
  • Tuesday
  • Good
  • PM2.5
  • Wednesday
  • Good
  • PM2.5