10-Day Weather Forecast - Lake Oswego, OR

Mostly sunny. Highs in the mid 50s. Winds light.

Partly cloudy. Lows in the upper 30s. Winds light.

Mostly sunny. Highs in the lower 50s. Winds light.

Partly cloudy. Patchy dense fog after midnight. Lows in the upper 30s. Winds light.

Mostly sunny. Highs in the lower 50s.

Partly cloudy. Lows in the upper 30s.

Mostly sunny. Highs in the upper 50s.

Mostly clear. Lows in the upper 30s.

Sunny. Highs in the mid 50s.

Mostly clear. Lows in the upper 30s.

Sunny. Highs in the mid 50s.

Mostly clear in the evening then becoming partly cloudy. Lows in the mid 30s.

Mostly sunny. Highs in the mid 50s.

Clear. Low temperature around 34F. Dew point will be around 32F with an average humidity of 82%. Winds will be 2 mph from the NE.

Mostly sunny. High temperature around 46F. Dew point will be around 35F with an average humidity of 79%. Winds will be 1 mph from the N.

Mostly clear. Low temperature around 34F. Dew point will be around 34F with an average humidity of 88%. Winds will be 1 mph from the SW.

Mostly sunny. High temperature around 43F. Dew point will be around 36F with an average humidity of 86%. Winds will be 2 mph from the SW.

Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 35F. Dew point will be around 35F with an average humidity of 92%. Winds will be 2 mph from the SW.