National Weather Service Forecast for: 2 Miles ENE Lake Oswego OR
Issued by: National Weather Service Portland, OR
Updated: 1:45 am PST Dec 18, 2025
 
Overnight

Overnight: Rain, mainly after 2am.  Low around 42. South wind around 6 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Rain

Thursday

Thursday: Rain. The rain could be heavy at times.  High near 56. Breezy, with a southeast wind 10 to 17 mph becoming south southwest in the afternoon. Winds could gust as high as 38 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Heavy Rain
and Breezy
Thursday
Night
Thursday Night: Rain, mainly before 2am. The rain could be heavy at times.  Low around 41. West southwest wind 5 to 14 mph, with gusts as high as 32 mph.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Heavy Rain
then Rain
Likely
Friday

Friday: Rain.  Snow level 2300 feet. High near 47. South southwest wind 5 to 8 mph.  Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Rain

Friday
Night
Friday Night: Rain.  Low around 40. South southwest wind 7 to 9 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Rain

Saturday

Saturday: Rain, mainly before 4pm.  High near 48. Chance of precipitation is 80%.
Rain

Saturday
Night
Saturday Night: Rain likely, mainly after 10pm.  Mostly cloudy, with a low around 40. Chance of precipitation is 60%.
Rain Likely

Sunday

Sunday: Rain.  Cloudy, with a high near 47.
Rain

Sunday
Night
Sunday Night: Rain.  Cloudy, with a low around 41.
Rain

Lo 42 °F Hi 56 °F Lo 41 °F Hi 47 °F Lo 40 °F Hi 48 °F Lo 40 °F Hi 47 °F Lo 41 °F

Wind Advisory
Flood Watch
 

Overnight
 
Rain, mainly after 2am. Low around 42. South wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
 
Rain. The rain could be heavy at times. High near 56. Breezy, with a southeast wind 10 to 17 mph becoming south southwest in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Thursday Night
 
Rain, mainly before 2am. The rain could be heavy at times. Low around 41. West southwest wind 5 to 14 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Friday
 
Rain. Snow level 2300 feet. High near 47. South southwest wind 5 to 8 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
 
Rain. Low around 40. South southwest wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
 
Rain, mainly before 4pm. High near 48. Chance of precipitation is 80%.
Saturday Night
 
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 40. Chance of precipitation is 60%.
Sunday
 
Rain. Cloudy, with a high near 47.
Sunday Night
 
Rain. Cloudy, with a low around 41.
Monday
 
Rain. Mostly cloudy, with a high near 47.
Monday Night
 
Rain likely. Mostly cloudy, with a low around 39.
Tuesday
 
A chance of rain. Partly sunny, with a high near 48.
Tuesday Night
 
A chance of rain. Mostly cloudy, with a low around 36.
Wednesday
 
A chance of rain. Mostly cloudy, with a high near 46.

 

Forecast from NOAA-NWS for 2 Miles ENE Lake Oswego OR.