Saint Helena, California | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Monday
    Sunny
    72°
    Forecast night icon
    Night
    Clear
    46°
    Monday 4/29
    Day
    72°
    Sunny
    Forecast day icon
    Night
    46°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the lower 60s to mid 70s. Northwest winds 10 to 20 mph with gusts to around 35 mph.
    Night Details
    Clear. Lows in the 40s. Northwest winds 10 to 20 mph.
  • Forecast day icon
    Tuesday
    Sunny
    76°
    Forecast night icon
    Night
    Clear
    49°
    Tuesday 4/30
    Day
    76°
    Sunny
    Forecast day icon
    Night
    49°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the 60s to mid 70s. Northwest winds 10 to 20 mph.
    Night Details
    Clear. Lows in the 40s to lower 50s. Northwest winds 10 to 20 mph.
  • Forecast day icon
    Wednesday
    Sunny
    80°
    Forecast night icon
    Night
    Clear
    53°
    Wednesday 5/1
    Day
    80°
    Sunny
    Forecast day icon
    Night
    53°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 60s to lower 80s. North winds 10 to 20 mph.
    Night Details
    Clear. Lows in the 40s to mid 50s.
  • Forecast day icon
    Thursday
    Sunny
    83°
    Forecast night icon
    Night
    Clear
    51°
    Thursday 5/2
    Day
    83°
    Sunny
    Forecast day icon
    Night
    51°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Clear. Highs in the upper 60s to lower 80s. Lows in the upper 40s to mid 50s.
    Night Details
    Clear. Highs in the upper 60s to lower 80s. Lows in the upper 40s to mid 50s.
  • Forecast day icon
    Friday
    Sunny
    84°
    Forecast night icon
    Night
    Partly Cloudy
    51°
    Friday 5/3
    Day
    84°
    Sunny
    Forecast day icon
    Night
    51°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Clear. Highs in the upper 60s to lower 80s. Lows in the upper 40s to mid 50s.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the upper 40s to mid 50s.
  • Forecast day icon
    Saturday
    Chance of Rain
    68°
    Forecast night icon
    Night
    Chance of Rain
    47°
    Saturday 5/4
    Day
    68°
    Chance of Rain
    Forecast day icon
    Night
    47°
    Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A slight chance of rain. Highs in the 50s to upper 60s. Lows in the 40s to lower 50s.
    Night Details
    Mostly cloudy. A slight chance of rain. Highs in the 50s to upper 60s. Lows in the 40s to lower 50s.
  • Forecast day icon
    Sunday
    Chance of Rain
    63°
    Forecast night icon
    Night
    Mostly Clear
    47°
    Sunday 5/5
    Day
    63°
    Chance of Rain
    Forecast day icon
    Night
    47°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly cloudy in the morning then becoming partly cloudy. A slight chance of rain. Highs in the 50s to upper 60s.
    Night Details
    Mostly clear. Low temperature around 47F. Dew point will be around 45F with an average humidity of 75%. Winds will be 5 mph from the SW.
  • Forecast day icon
    Monday
    Sunny
    71°
    Forecast night icon
    Night
    Clear
    47°
    Monday 5/6
    Day
    71°
    Sunny
    Forecast day icon
    Night
    47°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 71F. Dew point will be around 45F with an average humidity of 53%. Winds will be 5 mph from the SW.
    Night Details
    Clear. Low temperature around 47F. Dew point will be around 45F with an average humidity of 72%. Winds will be 5 mph from the W.
  • Forecast day icon
    Tuesday
    Sunny
    73°
    Forecast night icon
    Night
    Clear
    47°
    Tuesday 5/7
    Day
    73°
    Sunny
    Forecast day icon
    Night
    47°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 73F. Dew point will be around 44F with an average humidity of 48%. Winds will be 5 mph from the W.
    Night Details
    Clear. Low temperature around 47F. Dew point will be around 42F with an average humidity of 62%. Winds will be 6 mph from the W.
  • Forecast day icon
    Wednesday
    30% Chance of Rain
    75°
    Forecast night icon
    Night
    Clear
    48°
    Wednesday 5/8
    Day
    75°
    30% Chance of Rain
    Forecast day icon
    Night
    48°
    Clear
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 75F. Dew point will be around 43F with an average humidity of 44%. Winds will be 5 mph from the W.
    Night Details
    Clear. Low temperature around 48F. Dew point will be around 43F with an average humidity of 64%. Winds will be 5 mph from the W.