Weather in Lake Oswego, Oregon, United States

7-Day Detailed Weather Forecast for Lake Oswego

Tonight

Temperature: 33°F

Wind Speed: 3 mph

Wind Direction: SSW

Forecast: A chance of rain showers before 1am, then a slight chance of rain and snow showers between 1am and 4am, then a chance of rain and snow showers between 4am and 5am, then a chance of rain and snow showers. Mostly cloudy. Low around 33, with temperatures rising to around 35 overnight. South southwest wind around 3 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Sunday

Temperature: 41°F

Wind Speed: 5 to 9 mph

Wind Direction: SW

Forecast: Rain and snow showers likely before 11am, then rain and snow showers. Mostly cloudy. High near 41, with temperatures falling to around 38 in the afternoon. Southwest wind 5 to 9 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.

Sunday Night

Temperature: 30°F

Wind Speed: 3 to 7 mph

Wind Direction: SSW

Forecast: Rain and snow showers before 7pm, then rain and snow showers. Mostly cloudy. Low around 30, with temperatures rising to around 32 overnight. South southwest wind 3 to 7 mph. Chance of precipitation is 90%. New snow accumulation of less than half an inch possible.

Monday

Temperature: 40°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: Snow showers likely before 1pm, then rain and snow showers likely. Mostly cloudy, with a high near 40. South wind around 5 mph. Chance of precipitation is 70%. New snow accumulation of less than half an inch possible.

Monday Night

Temperature: 28°F

Wind Speed: 3 mph

Wind Direction: SSE

Forecast: Rain and snow showers likely. Mostly cloudy, with a low around 28. South southeast wind around 3 mph. Chance of precipitation is 60%. New snow accumulation of less than half an inch possible.

Tuesday

Temperature: 40°F

Wind Speed: 2 to 7 mph

Wind Direction: E

Forecast: Snow showers likely before 4pm, then rain and snow showers likely. Mostly cloudy, with a high near 40. Chance of precipitation is 60%. New snow accumulation of less than half an inch possible.

Tuesday Night

Temperature: 25°F

Wind Speed: 6 mph

Wind Direction: E

Forecast: Rain and snow showers likely. Mostly cloudy, with a low around 25. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

Wednesday

Temperature: 38°F

Wind Speed: 7 mph

Wind Direction: ESE

Forecast: Snow showers likely before 4pm, then rain and snow showers likely. Mostly cloudy, with a high near 38. New snow accumulation of less than half an inch possible.

Wednesday Night

Temperature: 28°F

Wind Speed: 6 mph

Wind Direction: E

Forecast: Rain and snow showers likely. Mostly cloudy, with a low around 28. New snow accumulation of less than one inch possible.

Thursday

Temperature: 38°F

Wind Speed: 7 mph

Wind Direction: ENE

Forecast: Rain and snow showers likely. Mostly cloudy, with a high near 38. New snow accumulation of less than half an inch possible.

Thursday Night

Temperature: 27°F

Wind Speed: 3 to 7 mph

Wind Direction: ENE

Forecast: Rain and snow showers likely. Mostly cloudy, with a low around 27. New snow accumulation of less than one inch possible.

Friday

Temperature: 39°F

Wind Speed: 5 mph

Wind Direction: ESE

Forecast: Rain and snow showers likely before 4pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 39. New snow accumulation of less than half an inch possible.

Friday Night

Temperature: 30°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: A chance of rain and snow showers before 7pm, then a chance of rain and snow showers. Mostly cloudy, with a low around 30. New snow accumulation of less than half an inch possible.

Saturday

Temperature: 40°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: A chance of rain and snow showers before 4pm, then a chance of rain and snow showers between 4pm and 5pm, then a chance of rain and snow. Partly sunny, with a high near 40. New snow accumulation of less than half an inch possible.