10-Day Weather Forecast - South Lake Oswego, OR

Mostly cloudy. Rain showers likely mainly this morning. Highs in the upper 40s. South wind 10 to 15 mph. Chance of rain 70 percent. Rainfall amounts a tenth to a quarter of an inch.

Mostly cloudy. A chance of rain showers in the evening then rain showers likely after midnight. Lows around 40. South wind 5 to 10 mph. Chance of rain 70 percent. Rainfall amounts less than a tenth of an inch.

Rain showers in the morning then rain in the afternoon. Highs in the upper 40s. South wind 5 to 10 mph. Chance of rain near 100 percent. Rainfall amounts around a quarter of an inch.

Rain. Lows in the lower 40s. South wind 5 to 10 mph. Chance of rain near 100 percent.

Rain. Highs around 50. South wind 10 to 15 mph. Chance of rain 90 percent.

Rain. Lows in the lower 40s. Chance of rain 90 percent.

Mostly cloudy with a 50 percent chance of rain. Highs in the upper 40s.

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

Mostly cloudy in the morning then becoming partly sunny. A 50 percent chance of rain. Highs in the upper 40s.

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

Mostly cloudy with a 50 percent chance of rain. Highs in the upper 40s.

Rain likely. Lows in the upper 30s. Chance of rain 60 percent.

Mostly cloudy with a 50 percent chance of rain. Highs in the upper 40s.

Mostly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 37F. Dew point will be around 38F with an average humidity of 92%. Winds will be 3 mph from the S.

Cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 45F. Dew point will be around 37F with an average humidity of 85%. Winds will be 2 mph from the S.

Cloudy. Low temperature around 39F. Dew point will be around 38F with an average humidity of 89%. Winds will be 2 mph from the SE.

Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 45F. Dew point will be around 39F with an average humidity of 84%. Winds will be 2 mph from the S.

Cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 42F. Dew point will be around 40F with an average humidity of 88%. Winds will be 2 mph from the SE.

Cloudy with probable rain. Chance of precipitation 65%. High temperature around 46F. Dew point will be around 41F with an average humidity of 88%. Winds will be 2 mph from the S.

Cloudy with probable rain. Chance of precipitation 65%. Low temperature around 42F. Dew point will be around 42F with an average humidity of 92%. Winds will be 2 mph from the S.