Saint Helens, Oregon | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Cloudy
    52°
    Sunday 5/12
    Forecast night icon
    52°
    Mostly Cloudy
    Hourly
    Night Details
    Mostly clear this evening then becoming mostly cloudy. Lows around 50. Northwest wind 5 to 10 mph.
  • Forecast day icon
    Monday
    Partly Sunny
    68°
    Forecast night icon
    Night
    Partly Cloudy
    49°
    Monday 5/13
    Day
    68°
    Partly Sunny
    Forecast day icon
    Night
    49°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the upper 60s. Northwest wind 5 to 10 mph.
    Night Details
    Partly cloudy. Lows in the mid 40s. Northwest wind 5 to 10 mph.
  • Forecast day icon
    Tuesday
    Partly Sunny
    75°
    Forecast night icon
    Night
    Mostly Clear
    52°
    Tuesday 5/14
    Day
    75°
    Partly Sunny
    Forecast day icon
    Night
    52°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly sunny in the morning then clearing. Highs in the mid 70s. Northwest wind 5 to 10 mph.
    Night Details
    Mostly clear. Lows around 50. Northwest wind 5 to 10 mph.
  • Forecast day icon
    Wednesday
    Sunny
    81°
    Forecast night icon
    Night
    Mostly Clear
    50°
    Wednesday 5/15
    Day
    81°
    Sunny
    Forecast day icon
    Night
    50°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the lower 80s.
    Night Details
    Mostly clear. Lows around 50.
  • Forecast day icon
    Thursday
    Sunny
    77°
    Forecast night icon
    Night
    Mostly Clear
    47°
    Thursday 5/16
    Day
    77°
    Sunny
    Forecast day icon
    Night
    47°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 70s.
    Night Details
    Mostly clear. Lows in the upper 40s.
  • Forecast day icon
    Friday
    Mostly Sunny
    70°
    Forecast night icon
    Night
    Partly Cloudy
    48°
    Friday 5/17
    Day
    70°
    Mostly Sunny
    Forecast day icon
    Night
    48°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 60s.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the mid 40s.
  • Forecast day icon
    Saturday
    Mostly Sunny
    76°
    Forecast night icon
    Night
    Mostly Clear
    45°
    Saturday 5/18
    Day
    76°
    Mostly Sunny
    Forecast day icon
    Night
    45°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 70s.
    Night Details
    Mostly clear. Lows in the mid 40s.
  • Forecast day icon
    Sunday
    Sunny
    74°
    Forecast night icon
    Night
    Mostly Clear
    47°
    Sunday 5/19
    Day
    74°
    Sunny
    Forecast day icon
    Night
    47°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny with a 20 percent chance of rain. Highs in the mid 70s.
    Night Details
    Mostly clear. Low temperature around 47F. Dew point will be around 44F with an average humidity of 68%. Winds will be 4 mph from the NW.
  • Forecast day icon
    Monday
    30% Chance of Rain
    69°
    Forecast night icon
    Night
    Mostly Clear
    45°
    Monday 5/20
    Day
    69°
    30% Chance of Rain
    Forecast day icon
    Night
    45°
    Mostly Clear
    Forecast night icon
    Day Details
    Cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 69F. Dew point will be around 46F with an average humidity of 57%. Winds will be 4 mph from the NW.
    Night Details
    Mostly clear. Low temperature around 45F. Dew point will be around 43F with an average humidity of 71%. Winds will be 4 mph from the NW.
  • Forecast day icon
    Tuesday
    30% Chance of Rain
    67°
    Forecast night icon
    Night
    Partly Cloudy
    46°
    Tuesday 5/21
    Day
    67°
    30% Chance of Rain
    Forecast day icon
    Night
    46°
    Partly Cloudy
    Forecast night icon
    Day Details
    Cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 67F. Dew point will be around 46F with an average humidity of 60%. Winds will be 3 mph from the NW.
    Night Details
    Partly cloudy. Low temperature around 46F. Dew point will be around 44F with an average humidity of 72%. Winds will be 4 mph from the NW.