Saint Helena, California | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Partly Cloudy
    55°
    Saturday 5/11
    Forecast night icon
    55°
    Partly Cloudy
    Hourly
    Night Details
    Mostly clear late in the evening then becoming partly cloudy. Lows in the 40s to upper 50s. Southwest winds 10 to 15 mph.
  • Forecast day icon
    Sunday
    Partly Cloudy
    85°
    Forecast night icon
    Night
    Mostly Clear
    54°
    Sunday 5/12
    Day
    85°
    Partly Cloudy
    Forecast day icon
    Night
    54°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy in the morning then becoming sunny. Highs in the lower 70s to mid 80s. Southwest winds 5 to 15 mph.
    Night Details
    Mostly clear. Lows in the mid 40s to upper 50s. Southwest winds 10 to 15 mph.
  • Forecast day icon
    Monday
    Partly Cloudy
    83°
    Forecast night icon
    Night
    Partly Cloudy
    53°
    Monday 5/13
    Day
    83°
    Partly Cloudy
    Forecast day icon
    Night
    53°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy in the morning then becoming sunny. Highs in the upper 60s to lower 80s. Southwest winds 5 to 10 mph.
    Night Details
    Clear in the evening then becoming partly cloudy. Lows in the mid 40s to upper 50s. Southwest winds 5 to 15 mph.
  • Forecast day icon
    Tuesday
    Mostly Cloudy
    85°
    Forecast night icon
    Night
    Mostly Clear
    55°
    Tuesday 5/14
    Day
    85°
    Mostly Cloudy
    Forecast day icon
    Night
    55°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then becoming sunny. Highs in the lower 70s to mid 80s.
    Night Details
    Mostly clear. Lows in the 40s to upper 50s. Highs in the upper 60s to lower 80s.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    86°
    Forecast night icon
    Night
    Mostly Clear
    56°
    Wednesday 5/15
    Day
    86°
    Mostly Sunny
    Forecast day icon
    Night
    56°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Lows in the 40s to upper 50s. Highs in the upper 60s to lower 80s.
    Night Details
    Mostly clear. Lows in the 40s to upper 50s. Highs in the upper 60s to lower 80s.
  • Forecast day icon
    Thursday
    Mostly Sunny
    82°
    Forecast night icon
    Night
    Mostly Clear
    53°
    Thursday 5/16
    Day
    82°
    Mostly Sunny
    Forecast day icon
    Night
    53°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Lows in the 40s to upper 50s. Highs in the upper 60s to lower 80s.
    Night Details
    Mostly clear. Lows in the 40s to upper 50s. Highs in the upper 60s to lower 80s.
  • Forecast day icon
    Friday
    Mostly Sunny
    81°
    Forecast night icon
    Night
    Mostly Clear
    53°
    Friday 5/17
    Day
    81°
    Mostly Sunny
    Forecast day icon
    Night
    53°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Lows in the 40s to upper 50s. Highs in the upper 60s to lower 80s.
    Night Details
    Mostly clear. Lows in the 40s to upper 50s. Highs in the upper 60s to lower 80s.
  • Forecast day icon
    Saturday
    Mostly Sunny
    81°
    Forecast night icon
    Night
    Clear
    51°
    Saturday 5/18
    Day
    81°
    Mostly Sunny
    Forecast day icon
    Night
    51°
    Clear
    Forecast night icon
    Day Details
    Mostly clear. Lows in the 40s to upper 50s. Highs in the upper 60s to lower 80s.
    Night Details
    Clear. Low temperature around 51F. Dew point will be around 54F with an average humidity of 83%. Winds will be 5 mph from the SW.
  • Forecast day icon
    Sunday
    Sunny
    78°
    Forecast night icon
    Night
    Clear
    50°
    Sunday 5/19
    Day
    78°
    Sunny
    Forecast day icon
    Night
    50°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 78F. Dew point will be around 53F with an average humidity of 62%. Winds will be 6 mph from the SW.
    Night Details
    Clear. Low temperature around 50F. Dew point will be around 52F with an average humidity of 81%. Winds will be 6 mph from the W.
  • Forecast day icon
    Monday
    Sunny
    80°
    Forecast night icon
    Night
    Clear
    50°
    Monday 5/20
    Day
    80°
    Sunny
    Forecast day icon
    Night
    50°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 80F. Dew point will be around 50F with an average humidity of 57%. Winds will be 7 mph from the W.
    Night Details
    Clear. Low temperature around 50F. Dew point will be around 50F with an average humidity of 73%. Winds will be 7 mph from the W.