Lake Oswego, Oregon | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Partly Cloudy
    42°
    Sunday 5/19
    Forecast night icon
    42°
    Partly Cloudy
    Hourly
    Night Details
    Partly cloudy this evening then becoming mostly clear. Lows in the lower 40s. Northwest wind 5 to 10 mph becoming light after midnight.
  • Forecast day icon
    Monday
    Partly Sunny
    65°
    Forecast night icon
    Night
    40% Chance of Rain
    46°
    Monday 5/20
    Day
    65°
    Partly Sunny
    Forecast day icon
    Night
    46°
    40% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Partly sunny in the morning then clearing. Highs around 70. Northwest wind 5 to 10 mph.
    Night Details
    Mostly clear in the evening then partly cloudy with a chance of rain after midnight. Lows in the mid 40s. Northwest wind 5 to 10 mph becoming light after midnight. Chance of rain 40 percent. Rainfall amounts less than a tenth of an inch.
  • Forecast day icon
    Tuesday
    Rain
    55°
    Forecast night icon
    Night
    Rain
    49°
    Tuesday 5/21
    Day
    55°
    Rain
    Forecast day icon
    Night
    49°
    Rain
    Forecast night icon
    Hourly
    Day Details
    A chance of rain in the morning then rain in the afternoon. Highs in the upper 50s. Winds light. Chance of rain 90 percent.
    Night Details
    Mostly cloudy. Showers mainly in the evening. Lows in the upper 40s. Southwest wind 5 to 10 mph. Chance of rain 90 percent.
  • Forecast day icon
    Wednesday
    70% Chance of Storms
    57°
    Forecast night icon
    Night
    40% Chance of Storms
    45°
    Wednesday 5/22
    Day
    57°
    70% Chance of Storms
    Forecast day icon
    Night
    45°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers likely with a slight chance of thunderstorms. Some thunderstorms may produce small hail. Highs around 60. Chance of rain 70 percent.
    Night Details
    Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Some thunderstorms may produce small hail. Lows in the upper 40s. Chance of rain 40 percent.
  • Forecast day icon
    Thursday
    Partly Sunny
    61°
    Forecast night icon
    Night
    Partly Cloudy
    49°
    Thursday 5/23
    Day
    61°
    Partly Sunny
    Forecast day icon
    Night
    49°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then becoming partly sunny. Highs in the upper 60s.
    Night Details
    Partly cloudy. Lows in the upper 40s.
  • Forecast day icon
    Friday
    Partly Sunny
    63°
    Forecast night icon
    Night
    40% Chance Rain Showers
    46°
    Friday 5/24
    Day
    63°
    Partly Sunny
    Forecast day icon
    Night
    46°
    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 upper 40s.
  • Forecast day icon
    Saturday
    40% Chance Rain Showers
    56°
    Forecast night icon
    Night
    40% Chance Rain Showers
    46°
    Saturday 5/25
    Day
    56°
    40% Chance Rain Showers
    Forecast day icon
    Night
    46°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 40 percent chance of showers. Highs in the mid 60s.
    Night Details
    Mostly cloudy with a 40 percent chance of showers. Lows in the upper 40s.
  • Forecast day icon
    Sunday
    Partly Sunny
    63°
    Forecast night icon
    Night
    Partly Cloudy
    48°
    Sunday 5/26
    Day
    63°
    Partly Sunny
    Forecast day icon
    Night
    48°
    Partly Cloudy
    Forecast night icon
    Day Details
    Partly sunny with a 20 percent chance of showers. Highs in the upper 60s.
    Night Details
    Partly cloudy. Low temperature around 48F. Dew point will be around 45F with an average humidity of 73%. Winds will be 1 mph from the S.
  • Forecast day icon
    Monday
    Sunny
    69°
    Forecast night icon
    Night
    Mostly Clear
    50°
    Monday 5/27
    Day
    69°
    Sunny
    Forecast day icon
    Night
    50°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 69F. Dew point will be around 45F with an average humidity of 55%. Winds will be 2 mph from the W.
    Night Details
    Mostly clear. Low temperature around 50F. Dew point will be around 46F with an average humidity of 69%. Winds will be 0 mph from the W.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    72°
    Forecast night icon
    Night
    30% Chance of Rain
    51°
    Tuesday 5/28
    Day
    72°
    Partly Cloudy
    Forecast day icon
    Night
    51°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy. High temperature around 72F. Dew point will be around 47F with an average humidity of 54%. Winds will be 2 mph from the W.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 51F. Dew point will be around 47F with an average humidity of 68%. Winds will be 1 mph from the W.