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

St. Helena, CA Hourly Weather Forecaststar_ratehome

icon94 °F St. Helena Station|Report|Change
Current Station
Personal Weather Station
St. Helena (KCASTHEL46)
Location: St. Helena, CA
Elevation: 256ft
Nearby Weather Stations
Hourly Forecast for Today, Friday 05/30Hourly for Today, Fri 05/30
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Tonight 05/30
3% / 0 in

A clear sky. Low 56F. Winds SW at 5 to 10 mph.

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Tomorrow   05/31
2 % / 0 in

Sunny skies. High near 100F. Winds SSW at 5 to 10 mph.

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Additional Conditions
Pressure
29.86 °in
Visibility
10 °miles
Clouds
Clear
Dew Point
58 °F
Humidity
29 °%
Rainfall
0 °in
Snow Depth
0 °in
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Astronomy
Sun
Rise
Set
Actual Time
5:49 AM
8:28 PM
Civil Twilight
5:18 AM
8:59 PM
Nautical Twilight
4:39 AM
9:38 PM
Astronomical Twilight
3:55 AM
10:22 PM
Length of Visible Light
15 h 41 m
Length of Day
14 h 39 m
Tomorrow will be 1 minutes 4 seconds longer
Moon
10:25 AM
12:28 AM
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waxing crescent
19% of the Moon is Illuminated
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Jun 3
Waxing Half First Qtr
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Jun 11
Full Moon
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Jun 18
Waning Half Last Qtr
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Jun 25
New Moon