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Historic Thanksgiving travel surge collides with coast-to-coast storm. See the forecast. Chevron right
Atmospheric river to drench Pacific Northwest Thanksgiving Week. Get the forecast. Chevron right

St. Helena, CA

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45°
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40° to 52°
Jacket or sweater is recommended.
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rain drop 0%
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Clear

WindN 2 mph

Air QualityPoor

Wind Gusts4 mph

Humidity100%

Indoor Humidity43% (Ideal Humidity)

Dew Point45° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover9%

Visibility10 mi

Cloud Ceiling30000 ft

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Weather Near St. Helena:

  • Oakland, CA
  • San Francisco, CA
  • San Jose, CA
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