10-Day Weather Forecast - Saint Helena, CA

As of

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  • |67°F
    Partly Cloudy

    Tonight

    67°F

    Mostly clear in the evening then becoming partly cloudy. Lows in the 60s. Northwest winds 5 to 10 mph.

    Hourly details
  • 102|70°F
    Partly Cloudy

    Day

    102°F

    Partly cloudy. Highs upper 80s to 103. North winds up to 5 mph increasing to west 10 to 15 mph in the afternoon.

    Night

    70°F

    Partly cloudy. Lows in the 60s to lower 70s. West winds 5 to 10 mph.

    Hourly details
  • 96|56°F
    Partly Cloudy

    Day

    96°F

    Partly cloudy in the morning then becoming sunny. Highs in the lower 80s to mid 90s. West winds up to 5 mph increasing to southwest 10 to 15 mph in the afternoon.

    Night

    56°F

    Mostly clear. Lows in the mid 50s to lower 60s. West winds 10 to 20 mph.

    Hourly details
  • 88|56°F
    Partly Cloudy

    Day

    88°F

    Partly cloudy in the morning then becoming sunny. Highs in the mid 70s to lower 90s.

    Night

    56°F

    Mostly clear. Breezy. Lows in the 50s.

    Hourly details
  • 80|50°F
    Mostly Sunny

    Day

    80°F

    Mostly clear. Breezy. Highs in the lower 70s to mid 80s.

    Night

    50°F

    Mostly clear. Breezy. Lows in the 50s.

    Hourly details
  • 84|51°F
    Mostly Sunny

    Day

    84°F

    Mostly clear. Breezy. Highs in the lower 70s to mid 80s.

    Night

    51°F

    Clear. Lows in the 50s.

    Hourly details
  • 83|50°F
    Mostly Sunny

    Day

    83°F

    Mostly clear. Highs in the lower 70s to mid 80s.

    Night

    50°F

    Mostly clear. Lows in the 50s.

    Hourly details
  • 82|50°F
    Partly Cloudy

    Day

    82°F

    Partly cloudy in the morning then becoming sunny. Highs in the upper 60s to lower 80s.

    Night

    50°F

    Clear. Low temperature around 50F. Dew point will be around 53F with an average humidity of 81%. Winds will be 1 mph from the SW.

  • 81|49°F
    Sunny

    Day

    81°F

    Sunny. High temperature around 81F. Dew point will be around 53F with an average humidity of 56%. Winds will be 2 mph from the SW.

    Night

    49°F

    Clear. Low temperature around 49F. Dew point will be around 53F with an average humidity of 84%. Winds will be 2 mph from the SW.

  • 80|50°F
    Sunny

    Day

    80°F

    Sunny. High temperature around 80F. Dew point will be around 53F with an average humidity of 58%. Winds will be 2 mph from the SW.

    Night

    50°F

    Clear. Low temperature around 50F. Dew point will be around 52F with an average humidity of 79%. Winds will be 1 mph from the S.