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Elev 256 ft, 38.5 °N, 122.47 °W

St. Helena, CA Hourly Weather Forecaststar_ratehome

icon55 °F St. Helena Station|Report|Change
Current Station
Personal Weather Station
Location: St. Helena, CA
Elevation: 256ft
Nearby Weather Stations
Hourly Forecast for Today, Saturday 09/19Hourly for Today, Sat 09/19
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Tomorrow 09/19

Some clouds in the morning will give way to mainly sunny skies for the afternoon. High 89F. Winds SSW at 5 to 10 mph.

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Tomorrow   09/19

A few clouds. Low 53F. Winds light and variable.

Sun
6:56AM
7:13PM
Moon
3:31PM
-
Waxing Gibbous, 51 % visible
Additional Conditions
Pressure
30 °in
Visibility
9 °miles
Clouds
Partly Cloudy
Dew Point
54 °F
Humidity
93 °%
Rainfall
0 °in
Snow Depth
0 °in
Astronomy
Sun
Rise
Set
Actual Time
6:56 AM
7:13 PM
Civil Twilight
6:29 AM
7:40 PM
Nautical Twilight
5:58 AM
8:11 PM
Astronomical Twilight
5:27 AM
8:42 PM
Length of Visible Light
13 h 10 m
Length of Day
12 h 17 m
Tomorrow will be 2 minutes 28 seconds shorter
Moon
3:31 PM
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waxing gibbous
51% of the Moon is Illuminated
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Sep 26
Full Moon
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Oct 3
Waning Half Last Qtr
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Oct 10
New Moon
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Oct 18
Waxing Half First Qtr