10-Day Weather Forecast - Lake Oswego, OR

Mostly cloudy in the morning then becoming mostly sunny. Highs in the lower 80s. Winds light.

Mostly cloudy. A slight chance of rain in the evening then a chance of rain after midnight. Lows in the lower 60s. Winds light. Chance of rain 50 percent.

Rain likely mainly in the morning. Highs in the mid 70s. South wind 5 to 10 mph. Chance of rain 70 percent.

Rain. Lows in the mid 60s. Chance of rain near 100 percent.

Mostly cloudy in the morning then becoming partly sunny. Rain likely. Highs in the upper 70s. Chance of rain 70 percent.

Mostly cloudy with a 30 percent chance of showers. Lows around 60.

Mostly cloudy in the morning then becoming partly sunny. Highs in the upper 70s.

Partly cloudy. Lows in the upper 50s.

Partly sunny. Highs around 80.

Partly cloudy in the evening then clearing. Lows in the mid 50s.

Mostly sunny. Highs in the lower 80s.

Mostly clear. Low temperature around 58F. Dew point will be around 54F with an average humidity of 69%. Winds will be 1 mph from the NW.

Sunny. High temperature around 80F. Dew point will be around 55F with an average humidity of 57%. Winds will be 2 mph from the NW.

Clear. Low temperature around 57F. Dew point will be around 53F with an average humidity of 69%. Winds will be 2 mph from the N.

Sunny. High temperature around 82F. Dew point will be around 54F with an average humidity of 54%. Winds will be 3 mph from the N.

Clear. Low temperature around 56F. Dew point will be around 52F with an average humidity of 64%. Winds will be 2 mph from the N.

Sunny. High temperature around 83F. Dew point will be around 53F with an average humidity of 51%. Winds will be 3 mph from the N.

Clear. Low temperature around 58F. Dew point will be around 54F with an average humidity of 65%. Winds will be 2 mph from the N.