Saint Helens, Oregon | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Saturday
    70% Chance of Rain
    58°
    Forecast night icon
    Night
    40% Chance Rain Showers
    42°
    Saturday 5/18
    Day
    58°
    70% Chance of Rain
    Forecast day icon
    Night
    42°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with probable rain. Chance of precipitation 65%. High temperature around 58F. Dew point will be around 42F with an average humidity of 71%. Winds will be 6 mph from the NW.
    Night Details
    Mostly cloudy. Scattered showers mainly this evening. Patchy fog after midnight. Lows in the lower 40s. Northwest wind 10 to 15 mph becoming light after midnight. Chance of rain 40 percent. Rainfall amounts less than a tenth of an inch.
  • Forecast day icon
    Sunday
    Mostly Sunny
    63°
    Forecast night icon
    Night
    Mostly Clear
    43°
    Sunday 5/19
    Day
    63°
    Mostly Sunny
    Forecast day icon
    Night
    43°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A slight chance of showers in the morning. Highs in the mid 60s. West wind 5 to 10 mph. Chance of rain 20 percent.
    Night Details
    Mostly clear. Patchy fog after midnight. Lows in the lower 40s. Northwest wind 5 to 10 mph.
  • Forecast day icon
    Monday
    Mostly Sunny
    68°
    Forecast night icon
    Night
    50% Chance of Rain
    45°
    Monday 5/20
    Day
    68°
    Mostly Sunny
    Forecast day icon
    Night
    45°
    50% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs around 70. Light and variable winds becoming light in the afternoon.
    Night Details
    Mostly clear in the evening then mostly cloudy with a chance of rain after midnight. Lows in the mid 40s. Northwest wind 5 to 10 mph. Chance of rain 50 percent.
  • Forecast day icon
    Tuesday
    70% Chance of Rain
    58°
    Forecast night icon
    Night
    50% Chance Rain Showers
    45°
    Tuesday 5/21
    Day
    58°
    70% Chance of Rain
    Forecast day icon
    Night
    45°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Rain likely. Patchy fog. Highs around 60. Chance of rain 70 percent.
    Night Details
    Mostly cloudy with a 50 percent chance of showers. Lows in the upper 40s.
  • Forecast day icon
    Wednesday
    50% Chance Rain Showers
    57°
    Forecast night icon
    Night
    Partly Cloudy
    45°
    Wednesday 5/22
    Day
    57°
    50% Chance Rain Showers
    Forecast day icon
    Night
    45°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 50 percent chance of showers. Highs in the lower 60s.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. A 20 percent chance of showers. Lows in the mid 40s.
  • Forecast day icon
    Thursday
    Partly Sunny
    60°
    Forecast night icon
    Night
    40% Chance Rain Showers
    47°
    Thursday 5/23
    Day
    60°
    Partly Sunny
    Forecast day icon
    Night
    47°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 20 percent chance of showers. Highs in the upper 60s.
    Night Details
    Mostly cloudy with a 40 percent chance of showers. Lows in the mid 40s.
  • Forecast day icon
    Friday
    40% Chance Rain Showers
    60°
    Forecast night icon
    Night
    Mostly Cloudy
    46°
    Friday 5/24
    Day
    60°
    40% Chance Rain Showers
    Forecast day icon
    Night
    46°
    Mostly Cloudy
    Forecast night icon
    Day Details
    Partly sunny with a 40 percent chance of showers. Highs in the upper 60s.
    Night Details
    Mostly cloudy with a 20 percent chance of showers. Lows in the upper 40s.
  • Forecast day icon
    Saturday
    30% Chance Rain Showers
    65°
    Forecast night icon
    Night
    Partly Cloudy
    44°
    Saturday 5/25
    Day
    65°
    30% Chance Rain Showers
    Forecast day icon
    Night
    44°
    Partly Cloudy
    Forecast night icon
    Day Details
    Partly sunny with a 30 percent chance of showers. Highs in the mid 60s.
    Night Details
    Partly cloudy. Low temperature around 44F. Dew point will be around 44F with an average humidity of 79%. Winds will be 4 mph from the NW.
  • Forecast day icon
    Sunday
    30% Chance of Rain
    68°
    Forecast night icon
    Night
    Partly Cloudy
    44°
    Sunday 5/26
    Day
    68°
    30% Chance of Rain
    Forecast day icon
    Night
    44°
    Partly Cloudy
    Forecast night icon
    Day Details
    Cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 68F. Dew point will be around 44F with an average humidity of 57%. Winds will be 2 mph from the NW.
    Night Details
    Partly cloudy. Low temperature around 44F. Dew point will be around 45F with an average humidity of 77%. Winds will be 3 mph from the NW.
  • Forecast day icon
    Monday
    Sunny
    72°
    Forecast night icon
    Night
    Mostly Clear
    46°
    Monday 5/27
    Day
    72°
    Sunny
    Forecast day icon
    Night
    46°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 72F. Dew point will be around 45F with an average humidity of 54%. Winds will be 2 mph from the NW.
    Night Details
    Mostly clear. Low temperature around 46F. Dew point will be around 45F with an average humidity of 75%. Winds will be 4 mph from the NW.