10-Day Weather Forecast - South Lake Oswego, OR

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  • Weekend Weather

  • 48|34°F
    Sunny
    Arrow up

    Today

    48°F

    Sunny. Highs in the mid 50s. Northeast wind 10 to 15 mph.

    Tonight

    34°F

    Clear. Areas of frost after midnight. Lows in the mid 30s. East wind 5 to 10 mph.

    Hourly details
  • Day

    48°F

    Areas of frost in the morning. Sunny. Highs in the lower 50s. Northeast wind 5 to 10 mph.

    Night

    36°F

    Mostly clear. Areas of frost after midnight. Lows in the mid 30s. Northeast wind 5 to 10 mph.

    Hourly details
  • Day

    48°F

    Areas of frost in the morning. Sunny. Highs in the lower 50s. Northeast wind 5 to 10 mph.

    Night

    33°F

    Mostly clear. Areas of frost. Lows in the lower 30s.

    Hourly details
  • Day

    49°F

    Mostly sunny. Areas of frost. Highs in the lower 50s.

    Night

    34°F

    Partly cloudy in the evening then becoming mostly cloudy. Areas of frost. Lows in the mid 30s.

    Hourly details
  • Day

    47°F

    Partly sunny. Areas of frost. Highs in the lower 50s.

    Night

    34°F

    Partly cloudy in the evening then becoming mostly cloudy. Areas of frost. Lows in the mid 30s.

    Hourly details
  • Day

    46°F

    Partly sunny with a slight chance of rain and snow. Areas of frost. Highs in the upper 40s. Chance of precipitation 20 percent.

    Night

    38°F

    Partly cloudy in the evening then becoming mostly cloudy. A chance of rain and snow. Patchy fog. Lows in the mid 30s. Chance of precipitation 40 percent.

    Hourly details
  • Day

    44°F

    Partly sunny with a chance of rain and snow. Patchy fog. Highs in the upper 40s. Chance of precipitation 40 percent.

    Night

    36°F

    Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 36F. Dew point will be around 38F with an average humidity of 95%. Winds will be 1 mph from the SW.

  • Weekend Weather

  • Day

    40°F

    Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 40F. Dew point will be around 34F with an average humidity of 85%. Winds will be 1 mph from the E.

    Night

    32°F

    Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 32F. Dew point will be around 29F with an average humidity of 82%. Winds will be 2 mph from the NE.

  • Day

    37°F

    Cloudy with a chance of rain. Chance of precipitation 55%. High temperature around 37F. Dew point will be around 30F with an average humidity of 82%. Winds will be 2 mph from the E.

    Night

    35°F

    Cloudy with a chance of rain. Chance of precipitation 55%. Low temperature around 35F. Dew point will be around 32F with an average humidity of 85%. Winds will be 1 mph from the E.

  • Day

    44°F

    Cloudy with a chance of rain. Chance of precipitation 50%. High temperature around 44F. Dew point will be around 37F with an average humidity of 86%. Winds will be 1 mph from the SE.

    Night

    37°F

    Cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 37F. Dew point will be around 36F with an average humidity of 86%. Winds will be 1 mph from the E.