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Saint Helena, California

current conditions

55°
Overcast
Feels Like:  55°
Humidity: 91%
Wind/Dir: 0 Mph / South
Visibility: 8.0 Miles
Clouds: OVC at 400ft
Sunrise: 5:48 AM
Sunset: 8:26 PM
Barometer: 29.94
Dewpoint: 52° F
UV: 0.0
Updated:5:23 AM PDT on May 29, 2017

next 36 hours

Today
Partly Cloudy
Temp: 84° Humidity: 95% Precip: 0% Wind: 10 mph
Tonight
Clear
Temp: 52° Humidity: 43% Precip: 0% Wind: 7 mph
Tuesday
Partly Cloudy
Temp: 82° Humidity: 92% Precip: 10% Wind: 20 mph
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Monday, 29
84 | 52 °F
Partly Cloudy
Chance of
Precipitation
0%
Tuesday, 30
82 | 56 °F
Partly Cloudy
Chance of
Precipitation
10%
Wednesday, 31
82 | 53 °F
Clear
Chance of
Precipitation
0%
Thursday, 1
84 | 53 °F
Clear
Chance of
Precipitation
10%
Friday, 2
88 | 56 °F
Clear
Chance of
Precipitation
0%
Saturday, 3
92 | 55 °F
Clear
Chance of
Precipitation
0%
Sunday, 4
94 | 57 °F
Clear
Chance of
Precipitation
0%
Monday, 5
93 | 56 °F
Clear
Chance of
Precipitation
0%
Monday
partlycloudy Sun and clouds mixed. High 84F. Winds S at 5 to 10 mph.
Monday Night
nt_clear Clear skies. Low 52F. Winds WSW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 53 | 51 76 | 57 80 | 57 58 | 52
Wind 2 mph SW 4 mph S 8 mph SSW 4 mph WSW
Humidity 95% 51% 47% 81%
Chance of Precip. 0% 0% 0% 10%
Cloud Cover 50% 45% 1% 1%
Conditions Partly Cloudy Partly Cloudy Clear Clear
Sunrise & Sunset
5:48 AM
8:26 PM
Source: Weather Underground BestForecast  
Tuesday
partlycloudy Partly to mostly cloudy. High 82F. Winds W at 10 to 20 mph.
Tuesday Night
nt_partlycloudy A few clouds. Low 56F. Winds W at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 53 | 51 76 | 54 77 | 47 61 | 48
Wind 3 mph W 6 mph WSW 12 mph WSW 8 mph W
Humidity 91% 47% 35% 63%
Chance of Precip. 10% 0% 0% 0%
Cloud Cover 14% 63% 59% 52%
Conditions Clear Mostly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
5:48 AM
8:27 PM
Source: Weather Underground BestForecast  
Wednesday
clear A few passing clouds, otherwise generally sunny. High 82F. Winds WSW at 10 to 15 mph.
Wednesday Night
nt_clear Clear skies. Low 53F. Winds WSW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 57 | 47 76 | 51 75 | 54 58 | 54
Wind 6 mph W 6 mph WSW 13 mph WSW 5 mph WSW
Humidity 70% 41% 48% 87%
Chance of Precip. 0% 0% 0% 10%
Cloud Cover 83% 10% 6% 2%
Conditions Overcast Clear Clear Clear
Sunrise & Sunset
5:47 AM
8:27 PM
Source: Weather Underground BestForecast  
Thursday
clear Sunny. High 84F. Winds WSW at 10 to 15 mph.
Thursday Night
nt_clear Clear skies. Low 53F. Winds W at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 54 | 53 77 | 54 80 | 53 58 | 50
Wind 3 mph W 5 mph SW 12 mph SW 5 mph W
Humidity 95% 46% 39% 76%
Chance of Precip. 10% 0% 0% 0%
Cloud Cover 14% 2% 10% 16%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
5:47 AM
8:28 PM
Source: Weather Underground BestForecast  
Friday
clear A mainly sunny sky. High 88F. Winds WSW at 10 to 15 mph.
Friday Night
nt_clear Mostly clear. Low 56F. Winds SW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 54 | 47 81 | 52 83 | 51 61 | 53
Wind 4 mph WNW 4 mph SW 9 mph SW 2 mph WSW
Humidity 76% 37% 33% 74%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 7% 2% 16% 15%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
5:47 AM
8:29 PM
Source: Weather Underground BestForecast  
Saturday
clear Mostly sunny skies. High 92F. Winds S at 5 to 10 mph.
Saturday Night
nt_clear A mostly clear sky. Low near 55F. Winds WSW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 57 | 51 84 | 49 86 | 51 61 | 50
Wind 1 mph SE 3 mph SSW 8 mph SW 2 mph SW
Humidity 80% 30% 30% 68%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 25% 25% 19% 19%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
5:47 AM
8:29 PM
Source: Weather Underground BestForecast  
Sunday
clear Mainly sunny. High 94F. Winds S at 5 to 10 mph.
Sunday Night
nt_clear A mostly clear sky. Low 57F. Winds W at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 58 | 49 87 | 45 86 | 48 62 | 49
Wind 1 mph N 4 mph S 9 mph SW 3 mph W
Humidity 72% 23% 27% 63%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 11% 9% 5% 5%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
5:47 AM
8:29 PM
Source: Weather Underground BestForecast  
Monday
clear Sunny. High 93F. Winds SE at 5 to 10 mph.
Monday Night
nt_clear A mostly clear sky. Low 56F. Winds WSW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 59 | 48 88 | 44 85 | 48 61 | 49
Wind 2 mph N 4 mph ENE 9 mph SW 3 mph SW
Humidity 65% 22% 28% 67%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 5% 5% 5% 9%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
5:47 AM
8:29 PM
Source: Weather Underground BestForecast  
Tuesday
clear A mainly sunny sky. High 88F. Winds SSW at 5 to 10 mph.
Tuesday Night
nt_partlycloudy Partly cloudy. Low near 55F. Winds SW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 58 | 50 84 | 49 81 | 51 60 | 52
Wind 1 mph WSW 3 mph S 9 mph SW 4 mph SW
Humidity 75% 30% 36% 73%
Chance of Precip. 0% 0% 0% 10%
Cloud Cover 20% 10% 15% 45%
Conditions Clear Clear Clear Partly Cloudy
Sunrise & Sunset
5:47 AM
8:29 PM
Source: Weather Underground BestForecast  
Wednesday
partlycloudy Partly cloudy skies. High 81F. Winds SSW at 5 to 10 mph.
Wednesday Night
nt_clear Clear skies. Low 53F. Winds SW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 56 | 53 74 | 51 76 | 51 56 | 52
Wind 3 mph SW 5 mph SSW 10 mph SSW 4 mph SW
Humidity 88% 44% 41% 85%
Chance of Precip. 10% 0% 0% 0%
Cloud Cover 57% 6% 3% 4%
Conditions Partly Cloudy Clear Clear Clear
Sunrise & Sunset
5:47 AM
8:29 PM
Source: Weather Underground BestForecast  
Thursday
clear Mainly sunny. High 82F. Winds SSW at 5 to 10 mph.
Thursday Night
nt_clear Clear skies. Low 53F. Winds SW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 54 | 52 74 | 52 77 | 52 57 | 52
Wind 2 mph SW 5 mph S 10 mph SSW 5 mph SW
Humidity 94% 46% 42% 84%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 5% 5% 5% 7%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
5:47 AM
8:29 PM
Source: Weather Underground BestForecast  
Friday
clear Mainly sunny. High 84F. Winds SW at 10 to 15 mph.
Friday Night
nt_clear Clear skies. Low 54F. Winds SW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 55 | 52 76 | 50 78 | 50 58 | 51
Wind 3 mph SW 5 mph SSW 10 mph SW 5 mph SW
Humidity 91% 40% 38% 79%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 5% 5% 4% 7%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
5:47 AM
8:29 PM
Source: Weather Underground BestForecast  
Saturday
clear Mainly sunny. High 84F. Winds SW at 10 to 15 mph.
Saturday Night
nt_clear Generally fair. Low 54F. Winds SW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 55 | 52 77 | 52 78 | 52 58 | 52
Wind 3 mph SW 5 mph SSW 11 mph SW 5 mph SW
Humidity 88% 42% 40% 81%
Chance of Precip. 10% 0% 0% 0%
Cloud Cover 11% 13% 15% 26%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
5:47 AM
8:29 PM
Source: Weather Underground BestForecast  
Sunday
clear Sunshine along with some cloudy intervals. High 84F. Winds SW at 10 to 15 mph.
Sunday Night
nt_clear Mostly clear skies. Low 54F. Winds SW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 56 | 52 78 | 51 78 | 51 58 | 52
Wind 2 mph WSW 6 mph SSW 10 mph SW 5 mph SW
Humidity 87% 39% 39% 79%
Chance of Precip. 10% 0% 0% 0%
Cloud Cover 38% 27% 19% 24%
Conditions Partly Cloudy Clear Clear Clear
Sunrise & Sunset
5:47 AM
8:29 PM
Source: Weather Underground BestForecast  
Monday
clear Sun and a few passing clouds. High 84F. Winds SW at 10 to 15 mph.
Monday Night
nt_clear A mostly clear sky. Low 56F. Winds WSW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 56 | 51 77 | 51 82 | 50 62 | 51
Wind 3 mph WSW 6 mph SW 11 mph SW 5 mph WSW
Humidity 82% 39% 34% 67%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 32% 29% 23% 16%
Conditions Partly Cloudy Clear Clear Clear
Sunrise & Sunset
5:47 AM
8:29 PM
Source: Weather Underground BestForecast  

History & Almanac

Today
Min Temp
Max Temp
Normal
48°F
77°F
Record
40°F
89°F
Year
2002

astronomy

May 29, 2017
Rise
Set
Actual Time
05:48 AM (PDT)
08:26 PM (PDT)
Moon
11:06 AM (PDT)
12:22 AM (PDT)
Length of Visible Light
15h 39m
Length of Day
14h 37m
Length of Day Percent
60.90%

Moon Phases

Today
Waxing Crescent
Jun. 01 First Quarter
Jun. 09 Full
Jun. 17 Last Quarter
Jun. 24 New

Air Quality

  • Monday
  • Good
  • OZONE
  • Tuesday
  • Good
  • OZONE
  • Wednesday
  • Good
  • OZONE
  • Thursday
  • Good
  • OZONE
  • Friday
  • Moderate
  • OZONE