National Weather Service Forecast for: Milwaukie OR
Issued by: National Weather Service Portland, OR
Updated: 3:41 pm PDT Sep 12, 2026
 
This
Afternoon
This Afternoon: A 30 percent chance of showers and thunderstorms after 5pm. Mostly cloudy, with a steady temperature around 66. Light south wind.
Chance
Showers
 Tonight

Tonight: Rain and thunderstorms before 4am, then rain likely. Low around 54. Calm wind becoming south southwest around 5 mph after midnight. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Rain then
Rain Likely
 Sunday

Sunday: Rain likely before 11am, then showers likely, mainly between 11am and 2pm. Cloudy, with a high near 66. South southwest wind 5 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Rain Likely

 Sunday
Night
Sunday Night: Increasing clouds, with a low around 53. Light south wind.
Increasing
Clouds
 Monday

Monday: Mostly cloudy, then gradually becoming sunny, with a high near 70. Calm wind.
Decreasing
Clouds
 Monday
Night
Monday Night: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 53.
Mostly Clear
then Patchy
Fog
 Tuesday

Tuesday: Patchy fog before 7am. Otherwise, mostly sunny, with a high near 73.
Patchy Fog
then Mostly
Sunny
 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 54.
Mostly Clear

 Wednesday

Wednesday: Sunny, with a high near 83.
Sunny
Hi 66 °F Lo 54 °F Hi 66 °F Lo 53 °F Hi 70 °F Lo 53 °F Hi 73 °F Lo 54 °F Hi 83 °F

 

This Afternoon
 
 A 30 percent chance of showers and thunderstorms after 5pm. Mostly cloudy, with a steady temperature around 66. Light south wind.
Tonight
 
 Rain and thunderstorms before 4am, then rain likely. Low around 54. Calm wind becoming south southwest around 5 mph after midnight. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
 
 Rain likely before 11am, then showers likely, mainly between 11am and 2pm. Cloudy, with a high near 66. South southwest wind 5 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
 
 Increasing clouds, with a low around 53. Light south wind.
Monday
 
 Mostly cloudy, then gradually becoming sunny, with a high near 70. Calm wind.
Monday Night
 
 Patchy fog after 5am. Otherwise, partly cloudy, with a low around 53.
Tuesday
 
 Patchy fog before 7am. Otherwise, mostly sunny, with a high near 73.
Tuesday Night
 
 Mostly clear, with a low around 54.
Wednesday
 
 Sunny, with a high near 83.
Wednesday Night
 
 Clear, with a low around 57.
Thursday
 
 Sunny, with a high near 87.
Thursday Night
 
 Mostly clear, with a low around 58.
Friday
 
 Sunny, with a high near 85.
Friday Night
 
 Mostly clear, with a low around 58.
Saturday
 
 Mostly sunny, with a high near 78.

 

Forecast from NOAA-NWS for Milwaukie OR.