10-Day Weather Forecast - South Lake Oswego, OR

Partly sunny. Highs in the lower 70s. North wind 5 to 10 mph.

Mostly cloudy. Lows around 50. Northwest wind 5 to 10 mph.

Partly sunny. Highs in the lower 70s. North wind 5 to 10 mph.

Partly cloudy. Lows around 50. North wind 5 to 10 mph.

Sunny. Highs in the lower 80s.

Mostly clear. Lows in the lower 50s.

Sunny. Highs in the upper 70s.

Mostly clear. Lows in the lower 50s.

Mostly sunny. Highs in the upper 70s.

Partly cloudy in the evening then becoming mostly clear. Lows around 50.

Mostly sunny. Highs in the mid 70s.

Mostly cloudy with a 20 percent chance of rain. Lows around 50.

Partly sunny with a 20 percent chance of rain. Highs in the upper 60s.

Mostly clear. Low temperature around 47F. Dew point will be around 42F with an average humidity of 73%. Winds will be 3 mph from the NW.

Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 76F. Dew point will be around 49F with an average humidity of 59%. Winds will be 2 mph from the N.

Clear. Low temperature around 53F. Dew point will be around 47F with an average humidity of 64%. Winds will be 2 mph from the N.

Sunny. High temperature around 78F. Dew point will be around 51F with an average humidity of 55%. Winds will be 2 mph from the NW.

Clear. Low temperature around 54F. Dew point will be around 49F with an average humidity of 63%. Winds will be 1 mph from the NW.

Sunny. High temperature around 75F. Dew point will be around 51F with an average humidity of 57%. Winds will be 2 mph from the NW.

Clear. Low temperature around 51F. Dew point will be around 44F with an average humidity of 61%. Winds will be 2 mph from the NW.