closegps_fixed
warningActive Advisory: Small Craft Advisory  (See More)
Elev 256 ft, 38.51 °N, 122.47 °W

St. Helena, CA Hourly Weather Forecaststar_ratehome

icon59 °F St. Helena Station|Report|Change
Current Station
Personal Weather Station
Location: St. Helena, CA
Elevation: 256ft
Nearby Weather Stations
Hourly Forecast for Today, Sunday 07/20Hourly for Today, Sun 07/20
icon
Tonight 07/20

A few passing clouds. Low 54F. Winds light and variable.

icon
Tomorrow   07/21

Partly cloudy skies. High 79F. Winds SW at 10 to 15 mph.

Top Video Stories
Additional Conditions
Pressure
29.86 °in
Visibility
10 °miles
Clouds
Clear
Dew Point
55 °F
Humidity
83 °%
Rainfall
0 °in
Snow Depth
0 °in
Top Video Stories
Astronomy
Sun
Rise
Set
Actual Time
6:03 AM
8:30 PM
Civil Twilight
5:33 AM
9:01 PM
Nautical Twilight
4:55 AM
9:38 PM
Astronomical Twilight
4:14 AM
10:20 PM
Length of Visible Light
15 h 27 m
Length of Day
14 h 27 m
Tomorrow will be 1 minutes 31 seconds shorter
Moon
2:22 AM
6:20 PM
icon
waning crescent
11% of the Moon is Illuminated
icon
Jul 24
New Moon
icon
Aug 1
Waxing Half First Qtr
icon
Aug 9
Full Moon
icon
Aug 16
Waning Half Last Qtr