Forecast

    Forecast for Lake Oswego, OR | Forecast Periods: 14
    Monday
    Mar 16
    2026

    Lake Oswego, OR

    Updated: 1:41 PM PDT

    67°F

    Mostly Sunny

    6 mph SSW
    Precipitation: 0%

    Mostly sunny, with a high near 67. South southwest wind around 6 mph.

    Hourly Forecast

    MON13:00
    59°F
    Partly Sunny
    Dewpoint:8.9°Precip:0%Humidity:67%Wind:3 mph SSW
    MON14:00
    63°F
    Partly Sunny
    Dewpoint:10.6°Precip:0%Humidity:64%Wind:5 mph SSW
    MON15:00
    65°F
    Sunny
    Dewpoint:11.1°Precip:0%Humidity:62%Wind:5 mph SSW
    MON16:00
    65°F
    Sunny
    Dewpoint:10.6°Precip:0%Humidity:61%Wind:6 mph SSW
    TUE17:00
    67°F
    Sunny
    Dewpoint:12.2°Precip:0%Humidity:62%Wind:6 mph SSW
    TUE18:00
    65°F
    Clear
    Dewpoint:11.7°Precip:0%Humidity:65%Wind:6 mph SSW
    TUE19:00
    62°F
    Clear
    Dewpoint:11.1°Precip:0%Humidity:70%Wind:5 mph SSW
    TUE20:00
    60°F
    Mostly Clear
    Dewpoint:11.1°Precip:0%Humidity:76%Wind:5 mph SSW
    TUE21:00
    56°F
    Mostly Clear
    Dewpoint:9.4°Precip:1%Humidity:78%Wind:5 mph SSW
    TUE22:00
    54°F
    Mostly Clear
    Dewpoint:9.4°Precip:1%Humidity:82%Wind:5 mph S
    TUE23:00
    53°F
    Mostly Clear
    Dewpoint:8.9°Precip:3%Humidity:83%Wind:5 mph SSW
    TUE00:00
    52°F
    Partly Cloudy
    Dewpoint:8.9°Precip:4%Humidity:85%Wind:5 mph SSW
    TUE01:00
    50°F
    Mostly Cloudy
    Dewpoint:7.8°Precip:6%Humidity:87%Wind:5 mph SSW
    TUE02:00
    50°F
    Mostly Cloudy
    Dewpoint:7.8°Precip:8%Humidity:86%Wind:5 mph SSW
    TUE03:00
    50°F
    Mostly Cloudy
    Dewpoint:7.8°Precip:10%Humidity:86%Wind:3 mph SSW
    TUE04:00
    49°F
    Slight Chance Light Rain
    Dewpoint:7.2°Precip:16%Humidity:87%Wind:3 mph S
    TUE05:00
    49°F
    Slight Chance Light Rain
    Dewpoint:7.2°Precip:16%Humidity:87%Wind:3 mph SSW
    TUE06:00
    48°F
    Cloudy
    Dewpoint:6.7°Precip:14%Humidity:87%Wind:3 mph S
    TUE07:00
    49°F
    Chance Light Rain
    Dewpoint:7.2°Precip:25%Humidity:86%Wind:3 mph SSW
    TUE08:00
    50°F
    Chance Light Rain
    Dewpoint:7.8°Precip:41%Humidity:86%Wind:3 mph SSW
    TUE09:00
    50°F
    Chance Light Rain
    Dewpoint:7.8°Precip:51%Humidity:87%Wind:3 mph SSW
    TUE10:00
    51°F
    Chance Light Rain
    Dewpoint:8.9°Precip:47%Humidity:90%Wind:3 mph S
    TUE11:00
    53°F
    Chance Light Rain
    Dewpoint:10°Precip:42%Humidity:88%Wind:5 mph S
    TUE12:00
    55°F
    Chance Light Rain
    Dewpoint:10°Precip:33%Humidity:84%Wind:5 mph SSW

    Extended Forecast

    Tonight

    Tue, Mar 17
    48°F
    Partly Cloudy then Slight Chance Light Rain
    6 mph SSW
    Precipitation: 16%
    A slight chance of rain after 4am. Partly cloudy, with a low around 48. South southwest wind around 6 mph. Chance of precipitation is 20%.

    Tuesday

    Tue, Mar 17
    62°F
    Chance Light Rain
    1 mph SSW
    Precipitation: 51%
    A chance of rain after 7am. Mostly cloudy, with a high near 62. South southwest wind 1 to 5 mph. Chance of precipitation is 50%.

    Tuesday Night

    Wed, Mar 18
    47°F
    Chance Light Rain
    1 mph SE
    Precipitation: 39%
    A chance of rain. Mostly cloudy, with a low around 47. Southeast wind 1 to 5 mph. Chance of precipitation is 40%.

    Wednesday

    Wed, Mar 18
    64°F
    Chance Light Rain
    6 mph SSW
    Precipitation: 39%
    A chance of rain. Mostly cloudy, with a high near 64. South southwest wind around 6 mph. Chance of precipitation is 40%.

    Wednesday Night

    Thu, Mar 19
    50°F
    Chance Light Rain
    5 mph S
    Precipitation: 25%
    A chance of rain. Mostly cloudy, with a low around 50. Chance of precipitation is 30%.

    Thursday

    Thu, Mar 19
    66°F
    Chance Light Rain
    2 mph S
    Precipitation: 48%
    A chance of rain. Mostly cloudy, with a high near 66.

    Thursday Night

    Fri, Mar 20
    52°F
    Chance Light Rain
    7 mph SSW
    Precipitation: 53%
    A chance of rain. Mostly cloudy, with a low around 52.

    Friday

    Fri, Mar 20
    64°F
    Light Rain Likely
    7 mph SW
    Precipitation: 56%
    Rain likely. Mostly cloudy, with a high near 64.

    Friday Night

    Sat, Mar 21
    45°F
    Chance Light Rain
    7 mph WNW
    Precipitation: 47%
    A chance of rain. Mostly cloudy, with a low around 45.

    Saturday

    Sat, Mar 21
    58°F
    Chance Light Rain
    7 mph NW
    Precipitation: 34%
    A chance of rain. Partly sunny, with a high near 58.

    Saturday Night

    Sun, Mar 22
    39°F
    Slight Chance Light Rain
    7 mph NNW
    Precipitation: 21%
    A slight chance of rain. Partly cloudy, with a low around 39.

    Sunday

    Sun, Mar 22
    57°F
    Chance Light Rain
    5 mph NNW
    Precipitation: 28%
    A chance of rain. Mostly sunny, with a high near 57.

    Sunday Night

    Mon, Mar 23
    39°F
    Chance Light Rain
    5 mph NNW
    Precipitation: 31%
    A chance of rain. Mostly cloudy, with a low around 39.

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