10-Day Weather Forecast - Lake Oswego, OR

Rain. Highs in the upper 40s. Southwest wind 5 to 10 mph. Chance of rain near 100 percent. Rainfall amounts a tenth to a quarter of an inch.

Rain. Lows in the mid 30s. Southwest wind 5 to 10 mph. Chance of rain 90 percent. Rainfall amounts less than a tenth of an inch.

Mostly cloudy. A chance of rain in the morning. Highs in the mid 40s. Winds light. Chance of rain 50 percent.

Mostly cloudy. Lows in the mid 30s. Winds light.

Partly sunny. Areas of frost. Highs in the mid 40s.

Mostly cloudy. Lows in the lower 30s.

Mostly cloudy in the morning then becoming mostly sunny. Highs in the upper 40s.

Mostly cloudy. Lows in the lower 30s.

Partly sunny. Highs in the upper 40s.

Mostly cloudy with a 20 percent chance of rain. Lows in the mid 30s.

Mostly cloudy with a 30 percent chance of rain. Highs in the upper 40s.

Mostly cloudy with a 50 percent chance of rain. Lows in the upper 30s.

Rain likely. Highs in the upper 40s. Chance of rain 70 percent.

Cloudy with probable rain. Chance of precipitation 80%. Low temperature around 41F. Dew point will be around 42F with an average humidity of 96%. Winds will be 4 mph from the SW.

Cloudy with probable rain. Chance of precipitation 80%. High temperature around 44F. Dew point will be around 41F with an average humidity of 95%. Winds will be 4 mph from the SW.

Cloudy with probable rain. Chance of precipitation 65%. Low temperature around 40F. Dew point will be around 40F with an average humidity of 96%. Winds will be 5 mph from the SW.

Cloudy with a chance of rain. Chance of precipitation 60%. High temperature around 44F. Dew point will be around 41F with an average humidity of 95%. Winds will be 3 mph from the S.

Cloudy with a chance of rain. Chance of precipitation 60%. Low temperature around 41F. Dew point will be around 41F with an average humidity of 96%. Winds will be 3 mph from the S.