Lake Oswego, Oregon | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    50% Chance Rain Showers
    43°
    Saturday 5/18
    Forecast night icon
    43°
    50% Chance Rain Showers
    Hourly
    Night Details
    Mostly cloudy with scattered showers this evening then partly cloudy with isolated showers after midnight. Lows in the lower 40s. Northwest wind 10 to 15 mph becoming light after midnight. Chance of rain 50 percent. Rainfall amounts around a tenth of an inch.
  • Forecast day icon
    Sunday
    Partly Sunny
    62°
    Forecast night icon
    Night
    Partly Cloudy
    44°
    Sunday 5/19
    Day
    62°
    Partly Sunny
    Forecast day icon
    Night
    44°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with isolated showers. Highs in the mid 60s. West wind 5 to 10 mph. Chance of rain 20 percent.
    Night Details
    Partly cloudy in the evening then clearing. Lows in the lower 40s. Northwest wind 5 to 10 mph.
  • Forecast day icon
    Monday
    Mostly Sunny
    68°
    Forecast night icon
    Night
    Partly Cloudy
    46°
    Monday 5/20
    Day
    68°
    Mostly Sunny
    Forecast day icon
    Night
    46°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs around 70. Winds light.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the mid 40s. Northwest wind 5 to 10 mph becoming light after midnight.
  • Forecast day icon
    Tuesday
    50% Chance of Rain
    59°
    Forecast night icon
    Night
    50% Chance Rain Showers
    50°
    Tuesday 5/21
    Day
    59°
    50% Chance of Rain
    Forecast day icon
    Night
    50°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 50 percent chance of rain. Highs around 60.
    Night Details
    Mostly cloudy with a 50 percent chance of showers. Lows around 50.
  • Forecast day icon
    Wednesday
    50% Chance Rain Showers
    56°
    Forecast night icon
    Night
    40% Chance Rain Showers
    46°
    Wednesday 5/22
    Day
    56°
    50% Chance Rain Showers
    Forecast day icon
    Night
    46°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 50 percent chance of showers. Highs in the lower 60s.
    Night Details
    Mostly cloudy with a 40 percent chance of showers. Lows in the upper 40s.
  • Forecast day icon
    Thursday
    Partly Sunny
    61°
    Forecast night icon
    Night
    30% Chance Rain Showers
    48°
    Thursday 5/23
    Day
    61°
    Partly Sunny
    Forecast day icon
    Night
    48°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then becoming partly sunny. A 20 percent chance of showers. Highs in the mid 60s.
    Night Details
    Mostly cloudy with a 30 percent chance of showers. Lows in the upper 40s.
  • Forecast day icon
    Friday
    40% Chance Rain Showers
    59°
    Forecast night icon
    Night
    40% Chance Rain Showers
    48°
    Friday 5/24
    Day
    59°
    40% Chance Rain Showers
    Forecast day icon
    Night
    48°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 40 percent chance of showers. Highs in the upper 60s.
    Night Details
    Mostly cloudy with a 40 percent chance of showers. Lows in the upper 40s.
  • Forecast day icon
    Saturday
    30% Chance Rain Showers
    65°
    Forecast night icon
    Night
    Partly Cloudy
    48°
    Saturday 5/25
    Day
    65°
    30% Chance Rain Showers
    Forecast day icon
    Night
    48°
    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 48F. Dew point will be around 44F with an average humidity of 70%. Winds will be 1 mph from the NW.
  • Forecast day icon
    Sunday
    30% Chance of Rain
    68°
    Forecast night icon
    Night
    Mostly Clear
    49°
    Sunday 5/26
    Day
    68°
    30% Chance of Rain
    Forecast day icon
    Night
    49°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly 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 55%. Winds will be 2 mph from the W.
    Night Details
    Mostly clear. Low temperature around 49F. Dew point will be around 44F with an average humidity of 66%. Winds will be 1 mph from the W.
  • Forecast day icon
    Monday
    Sunny
    71°
    Forecast night icon
    Night
    Mostly Clear
    51°
    Monday 5/27
    Day
    71°
    Sunny
    Forecast day icon
    Night
    51°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 71F. Dew point will be around 45F with an average humidity of 52%. Winds will be 2 mph from the W.
    Night Details
    Mostly clear. Low temperature around 51F. Dew point will be around 45F with an average humidity of 64%. Winds will be 1 mph from the W.