Saint Helena, California | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Wednesday
    Sunny
    83°
    Forecast night icon
    Night
    Clear
    61°
    Wednesday 5/8
    Day
    83°
    Sunny
    Forecast day icon
    Night
    61°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny breezy. Highs in the lower 70s to mid 80s. North winds 20 to 30 mph decreasing to 10 to 20 mph in the afternoon.
    Night Details
    Clear breezy. Lows in the mid 50s to lower 60s. North winds 20 to 30 mph.
  • Forecast day icon
    Thursday
    Sunny
    87°
    Forecast night icon
    Night
    Clear
    59°
    Thursday 5/9
    Day
    87°
    Sunny
    Forecast day icon
    Night
    59°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny breezy. Highs in the 70s to upper 80s. Northeast winds 20 to 30 mph decreasing to 10 to 20 mph in the afternoon.
    Night Details
    Clear. Lows in the 50s to lower 60s. Northwest winds 5 to 10 mph.
  • Forecast day icon
    Friday
    Sunny
    90°
    Forecast night icon
    Night
    Clear
    55°
    Friday 5/10
    Day
    90°
    Sunny
    Forecast day icon
    Night
    55°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 70s to lower 90s. Northeast winds up to 5 mph. . . Becoming southwest in the afternoon.
    Night Details
    Clear. Lows in the 40s to upper 50s.
  • Forecast day icon
    Saturday
    Sunny
    89°
    Forecast night icon
    Night
    Clear
    54°
    Saturday 5/11
    Day
    89°
    Sunny
    Forecast day icon
    Night
    54°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Clear. Highs in the 70s to 80s. Lows in the 40s to upper 50s.
    Night Details
    Clear. Highs in the 70s to 80s. Lows in the 40s to upper 50s.
  • Forecast day icon
    Sunday
    Mostly Sunny
    83°
    Forecast night icon
    Night
    Mostly Clear
    51°
    Sunday 5/12
    Day
    83°
    Mostly Sunny
    Forecast day icon
    Night
    51°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Highs in the upper 60s to mid 80s. Lows in the 40s to upper 50s.
    Night Details
    Mostly clear. Highs in the upper 60s to mid 80s. Lows in the 40s to upper 50s.
  • Forecast day icon
    Monday
    Mostly Sunny
    81°
    Forecast night icon
    Night
    Mostly Clear
    52°
    Monday 5/13
    Day
    81°
    Mostly Sunny
    Forecast day icon
    Night
    52°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Highs in the upper 60s to mid 80s. Lows in the 40s to upper 50s.
    Night Details
    Mostly clear. Highs in the upper 60s to mid 80s. Lows in the 40s to upper 50s.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    85°
    Forecast night icon
    Night
    Clear
    58°
    Tuesday 5/14
    Day
    85°
    Mostly Sunny
    Forecast day icon
    Night
    58°
    Clear
    Forecast night icon
    Day Details
    Mostly clear. Highs in the upper 60s to mid 80s. Lows in the 40s to upper 50s.
    Night Details
    Clear. Low temperature around 58F. Dew point will be around 53F with an average humidity of 71%. Winds will be 5 mph from the SW.
  • Forecast day icon
    Wednesday
    Sunny
    86°
    Forecast night icon
    Night
    Clear
    57°
    Wednesday 5/15
    Day
    86°
    Sunny
    Forecast day icon
    Night
    57°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 86F. Dew point will be around 53F with an average humidity of 47%. Winds will be 3 mph from the W.
    Night Details
    Clear. Low temperature around 57F. Dew point will be around 52F with an average humidity of 64%. Winds will be 4 mph from the W.
  • Forecast day icon
    Thursday
    Sunny
    82°
    Forecast night icon
    Night
    Clear
    55°
    Thursday 5/16
    Day
    82°
    Sunny
    Forecast day icon
    Night
    55°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 82F. Dew point will be around 51F with an average humidity of 47%. Winds will be 3 mph from the W.
    Night Details
    Clear. Low temperature around 55F. Dew point will be around 51F with an average humidity of 68%. Winds will be 5 mph from the W.
  • Forecast day icon
    Friday
    Sunny
    77°
    Forecast night icon
    Night
    Clear
    52°
    Friday 5/17
    Day
    77°
    Sunny
    Forecast day icon
    Night
    52°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 77F. Dew point will be around 51F with an average humidity of 54%. Winds will be 4 mph from the W.
    Night Details
    Clear. Low temperature around 52F. Dew point will be around 51F with an average humidity of 74%. Winds will be 5 mph from the W.