Saint Helena, California | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Chance of Rain
    54°
    Friday 5/3
    Forecast night icon
    54°
    Chance of Rain
    Hourly
    Night Details
    A chance of rain late in the evening then rain after midnight. Lows in the mid 40s to lower 50s. West winds 10 to 20 mph.
  • Forecast day icon
    Saturday
    Chance of Rain
    56°
    Forecast night icon
    Night
    Mostly Clear
    42°
    Saturday 5/4
    Day
    56°
    Chance of Rain
    Forecast day icon
    Night
    42°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Rain in the morning then a chance of rain in the afternoon. Highs in the 50s to lower 60s. West winds 10 to 20 mph.
    Night Details
    Mostly clear. Lows in the 30s to upper 40s. West winds 10 to 20 mph.
  • Forecast day icon
    Sunday
    Sunny
    64°
    Forecast night icon
    Night
    Mostly Clear
    42°
    Sunday 5/5
    Day
    64°
    Sunny
    Forecast day icon
    Night
    42°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 50s to mid 60s. West winds 5 to 15 mph.
    Night Details
    Mostly clear. Lows in the 40s. West winds 10 to 20 mph.
  • Forecast day icon
    Monday
    Sunny
    69°
    Forecast night icon
    Night
    Mostly Clear
    46°
    Monday 5/6
    Day
    69°
    Sunny
    Forecast day icon
    Night
    46°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the 50s to upper 60s.
    Night Details
    Mostly clear. Lows in the 40s. Highs in the 60s to mid 70s.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    74°
    Forecast night icon
    Night
    Clear
    51°
    Tuesday 5/7
    Day
    74°
    Mostly Sunny
    Forecast day icon
    Night
    51°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Lows in the 40s. Highs in the 60s to mid 70s.
    Night Details
    Clear. Lows in the mid 40s to lower 50s. Highs in the upper 60s to lower 80s.
  • Forecast day icon
    Wednesday
    Sunny
    82°
    Forecast night icon
    Night
    Clear
    59°
    Wednesday 5/8
    Day
    82°
    Sunny
    Forecast day icon
    Night
    59°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Clear. Lows in the mid 40s to lower 50s. Highs in the upper 60s to lower 80s.
    Night Details
    Clear. Lows in the 50s. Highs in the lower 70s to mid 80s.
  • Forecast day icon
    Thursday
    Sunny
    86°
    Forecast night icon
    Night
    Clear
    59°
    Thursday 5/9
    Day
    86°
    Sunny
    Forecast day icon
    Night
    59°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Clear. Lows in the 50s. Highs in the lower 70s to mid 80s.
    Night Details
    Clear. Lows in the 50s. Highs in the lower 70s to mid 80s.
  • Forecast day icon
    Friday
    Sunny
    88°
    Forecast night icon
    Night
    Clear
    59°
    Friday 5/10
    Day
    88°
    Sunny
    Forecast day icon
    Night
    59°
    Clear
    Forecast night icon
    Day Details
    Sunny. Highs in the 70s to 80s.
    Night Details
    Clear. Low temperature around 59F. Dew point will be around 48F with an average humidity of 49%. Winds will be 5 mph from the W.
  • Forecast day icon
    Saturday
    Sunny
    82°
    Forecast night icon
    Night
    Clear
    54°
    Saturday 5/11
    Day
    82°
    Sunny
    Forecast day icon
    Night
    54°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 82F. Dew point will be around 49F with an average humidity of 43%. Winds will be 2 mph from the NE.
    Night Details
    Clear. Low temperature around 54F. Dew point will be around 49F with an average humidity of 62%. Winds will be 2 mph from the W.
  • Forecast day icon
    Sunday
    Sunny
    77°
    Forecast night icon
    Night
    Clear
    52°
    Sunday 5/12
    Day
    77°
    Sunny
    Forecast day icon
    Night
    52°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 77F. Dew point will be around 50F with an average humidity of 50%. Winds will be 1 mph from the SW.
    Night Details
    Clear. Low temperature around 52F. Dew point will be around 50F with an average humidity of 73%. Winds will be 3 mph from the W.
  • Forecast day icon
    Monday
    Sunny
    74°
    Forecast night icon
    Night
    Clear
    52°
    Monday 5/13
    Day
    74°
    Sunny
    Forecast day icon
    Night
    52°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 74F. Dew point will be around 51F with an average humidity of 57%. Winds will be 2 mph from the W.
    Night Details
    Clear. Low temperature around 52F. Dew point will be around 50F with an average humidity of 73%. Winds will be 4 mph from the W.