Weather Forecast and Conditions for St. Helena, California 94574 - The Weather Channel | Weather.com
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66° Clear Night
Clear
Day 88° • Night 49°
Feels Like66°
Sunrise

7:11 am

Sunset

7:22 pm

Temperature
High / Low
--/49°
Wind
3 mph
Humidity
Humidity
54%
Dew point
Dew Point
49°
Pressure
Pressure
29.94 in
UV index
UV Index
0 of 11
Visibility
Visibility
10 mi
Moon Phase - Day 3
Moon Phase
Waxing Crescent

Hourly Weather-

Now

Clear Night Clear
65°
Rain drop 1%
WNW 3 mph
Subtract

Clear

  • Temperature feels like
    Feels Like65°
  • WindWNW 3 mph
  • Humidity
    Humidity57%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover13%
  • Rain drop
    Rain Amount0 in

11 pm

Clear Night Clear
62°
Rain drop 1%
WNW 3 mph
Add

Clear

  • Temperature feels like
    Feels Like62°
  • WindWNW 3 mph
  • Humidity
    Humidity61%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover10%
  • Rain drop
    Rain Amount0 in

12 am

Clear Night Clear
60°
Rain drop 1%
NW 2 mph
Add

Clear

  • Temperature feels like
    Feels Like60°
  • WindNW 2 mph
  • Humidity
    Humidity67%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover9%
  • Rain drop
    Rain Amount0 in

1 am

Clear Night Clear
57°
Rain drop 1%
N 2 mph
Add

Clear

  • Temperature feels like
    Feels Like57°
  • WindN 2 mph
  • Humidity
    Humidity69%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover0%
  • Rain drop
    Rain Amount0 in
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10 Day Weather-

Tonight

Mostly Clear Night Mostly Clear
--/49°
Rain drop 2%
Subtract

Night

49°
Mostly Clear Night
Rain drop
2%
NNW 4 mph

Clear to partly cloudy. Low 49F. Winds light and variable.

  • Humidity
    Humidity69%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:22 am
  • Moonset
    Moonset11:00 pm
  • Moon Phase - Day 3 Waxing Crescent

Sun 22

Partly Cloudy Day Partly Cloudy
84°/50°
Rain drop 2%
Add

Day

84°
Partly Cloudy Day
Rain drop
2%
W 7 mph

Intervals of clouds and sunshine. Continued hot. High 84F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity47%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise7:09 am
  • Sunset
    Sunset7:23 pm

Night

50°
Partly Cloudy Night
Rain drop
2%
W 5 mph

Partly cloudy. Low near 50F. Winds light and variable.

  • Humidity
    Humidity60%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:58 am
  • Moonset
    Moonset--
  • Moon Phase - Day 4 Waxing Crescent

Mon 23

Mostly Clear Day Mostly Sunny
82°/51°
Rain drop 1%
Add

Day

82°
Mostly Clear Day
Rain drop
1%
W 7 mph

Sun and a few passing clouds. Record high temperatures expected. High 82F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity36%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise7:08 am
  • Sunset
    Sunset7:24 pm

Night

51°
Clear Night
Rain drop
1%
WNW 6 mph

Clear. Low 51F. Winds light and variable.

  • Humidity
    Humidity52%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:41 am
  • Moonset
    Moonset12:17 am
  • Moon Phase - Day 5 Waxing Crescent

Tue 24

Mostly Clear Day Mostly Sunny
85°/49°
Rain drop 0%
Add

Day

85°
Mostly Clear Day
W 8 mph

Generally sunny. Near record high temperatures. High around 85F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity35%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise7:06 am
  • Sunset
    Sunset7:25 pm

Night

49°
Mostly Clear Night
Rain drop
3%
W 5 mph

Mainly clear skies. Low 49F. Winds light and variable.

  • Humidity
    Humidity62%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:36 am
  • Moonset
    Moonset1:30 am
  • Moon Phase - Day 6 Waxing Crescent
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