St Helena, CA 94574

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St Helena, CA 94574

Sep 2, 2014 2:17 PM

As reported at:
Angwin VFD
Hi: 79°F
Lo: 55°F
Rain: 0"
Gust: S 11
Heat Index: 78°F
Humidity: 50%
Sunrise: 6:39 AM
Sunset: 7:38 PM
Dew Point: 58°F
Avg Wind: 1 SSE
Pressure: 29.8"
Rain/Month: 0"
Switch to Celsius


Mostly Cloudy

Lo: 54 °F

Mostly clear in the evening then becoming mostly cloudy. Patchy fog after midnight. Lows in the upper 40s to lower 60s. Southwest winds 10 to 20 mph.… more


Mostly Cloudy

Hi: 80 °F

Mostly cloudy in the morning then becoming sunny. Patchy fog in the morning. Highs in the lower 70s to mid 80s. South winds 5 to 15 mph.… more

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