10-Day Weather Forecast - South Lake Oswego, OR

Mostly cloudy in the morning then becoming mostly sunny. Highs around 80. Northwest wind 5 to 10 mph.

Mostly clear. Lows in the lower 50s. Northwest wind 5 to 10 mph.

Sunny. Highs in the lower 80s. Winds light.

Clear. Lows in the mid 50s.

Sunny. Highs in the lower 80s.

Mostly clear. Lows in the mid 50s.

Partly sunny. Highs in the upper 70s.

Partly cloudy. Lows in the mid 50s.

Mostly sunny. Highs in the lower 80s.

Mostly clear in the evening then becoming partly cloudy. Lows in the mid 50s.

Sunny. Highs in the upper 80s.

Clear. Low temperature around 60F. Dew point will be around 50F with an average humidity of 54%. Winds will be 1 mph from the N.

Sunny. High temperature around 87F. Dew point will be around 53F with an average humidity of 48%. Winds will be 2 mph from the NW.

Clear. Low temperature around 61F. Dew point will be around 53F with an average humidity of 57%. Winds will be 1 mph from the N.

Sunny. High temperature around 87F. Dew point will be around 55F with an average humidity of 51%. Winds will be 2 mph from the N.

Clear. Low temperature around 61F. Dew point will be around 54F with an average humidity of 60%. Winds will be 1 mph from the N.

Sunny. High temperature around 86F. Dew point will be around 57F with an average humidity of 55%. Winds will be 2 mph from the NW.

Clear. Low temperature around 60F. Dew point will be around 54F with an average humidity of 62%. Winds will be 2 mph from the N.