Saint Helena, California | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Clear
    53°
    Sunday 5/19
    Forecast night icon
    53°
    Mostly Clear
    Hourly
    Night Details
    Mostly clear. Lows in the 40s to mid 50s. West winds 5 to 15 mph.
  • Forecast day icon
    Monday
    Sunny
    81°
    Forecast night icon
    Night
    Clear
    58°
    Monday 5/20
    Day
    81°
    Sunny
    Forecast day icon
    Night
    58°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 60s to lower 80s. Northwest winds 5 to 15 mph.
    Night Details
    Clear. Lows in the 40s to upper 50s. Northwest winds 5 to 15 mph.
  • Forecast day icon
    Tuesday
    Sunny
    85°
    Forecast night icon
    Night
    Clear
    53°
    Tuesday 5/21
    Day
    85°
    Sunny
    Forecast day icon
    Night
    53°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the lower 70s to mid 80s. Northwest winds 5 to 10 mph.
    Night Details
    Clear. Lows in the 40s to mid 50s. West winds 5 to 15 mph.
  • Forecast day icon
    Wednesday
    Sunny
    82°
    Forecast night icon
    Night
    Mostly Clear
    49°
    Wednesday 5/22
    Day
    82°
    Sunny
    Forecast day icon
    Night
    49°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 60s to lower 80s.
    Night Details
    Mostly clear. Lows in the mid 40s to lower 50s. Highs in the mid 60s to lower 80s.
  • Forecast day icon
    Thursday
    Mostly Sunny
    80°
    Forecast night icon
    Night
    Mostly Clear
    48°
    Thursday 5/23
    Day
    80°
    Mostly Sunny
    Forecast day icon
    Night
    48°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Lows in the mid 40s to lower 50s. Highs in the mid 60s to lower 80s.
    Night Details
    Mostly clear. Lows in the mid 40s to lower 50s. Highs in the mid 60s to lower 80s.
  • Forecast day icon
    Friday
    Mostly Sunny
    74°
    Forecast night icon
    Night
    Partly Cloudy
    48°
    Friday 5/24
    Day
    74°
    Mostly Sunny
    Forecast day icon
    Night
    48°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Lows in the mid 40s to lower 50s. Highs in the mid 60s to lower 80s.
    Night Details
    Partly cloudy. Lows in the mid 40s to lower 50s. Highs in the 60s to lower 70s.
  • Forecast day icon
    Saturday
    Partly Cloudy
    67°
    Forecast night icon
    Night
    Mostly Clear
    47°
    Saturday 5/25
    Day
    67°
    Partly Cloudy
    Forecast day icon
    Night
    47°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Lows in the mid 40s to lower 50s. Highs in the 60s to lower 70s.
    Night Details
    Mostly clear. Lows in the mid 40s to lower 50s. Highs in the lower 60s to mid 70s.
  • Forecast day icon
    Sunday
    Mostly Sunny
    71°
    Forecast night icon
    Night
    Clear
    47°
    Sunday 5/26
    Day
    71°
    Mostly Sunny
    Forecast day icon
    Night
    47°
    Clear
    Forecast night icon
    Day Details
    Mostly clear. Lows in the mid 40s to lower 50s. Highs in the lower 60s to mid 70s.
    Night Details
    Clear. Low temperature around 47F. Dew point will be around 47F with an average humidity of 79%. Winds will be 3 mph from the SW.
  • Forecast day icon
    Monday
    Sunny
    74°
    Forecast night icon
    Night
    Mostly Clear
    49°
    Monday 5/27
    Day
    74°
    Sunny
    Forecast day icon
    Night
    49°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 74F. Dew point will be around 48F with an average humidity of 58%. Winds will be 3 mph from the SW.
    Night Details
    Mostly clear. Low temperature around 49F. Dew point will be around 48F with an average humidity of 78%. Winds will be 2 mph from the SW.
  • Forecast day icon
    Tuesday
    Sunny
    76°
    Forecast night icon
    Night
    Clear
    49°
    Tuesday 5/28
    Day
    76°
    Sunny
    Forecast day icon
    Night
    49°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 76F. Dew point will be around 49F with an average humidity of 56%. Winds will be 4 mph from the SW.
    Night Details
    Clear. Low temperature around 49F. Dew point will be around 48F with an average humidity of 75%. Winds will be 3 mph from the SW.