National Weather Service Forecast for: Vancouver WA
Issued by: National Weather Service Portland, OR
Updated: 1:41 am PDT Aug 20, 2026
 
Overnight

Overnight: Mostly clear, with a low around 59. Calm wind.
Mostly Clear

 Thursday

Thursday: Sunny, with a high near 88. Light northwest wind.
Sunny

 Thursday
Night
Thursday Night: Increasing clouds, with a low around 62. Light north northwest wind.
Increasing
Clouds
 Friday

Friday: Cloudy, with a high near 83. Calm wind.
Cloudy

 Friday
Night
Friday Night: A 30 percent chance of showers after 11pm. Mostly cloudy, with a low around 60. Calm wind.
Chance
Showers
 Saturday

Saturday: A 20 percent chance of showers before 11am. Partly sunny, with a high near 74.
Slight Chance
Showers then
Mostly Sunny
 Saturday
Night
Saturday Night: Mostly cloudy, with a low around 58.
Mostly Cloudy

 Sunday

Sunday: Cloudy through mid morning, then gradual clearing, with a high near 75.
Gradual
Clearing
 Sunday
Night
Sunday Night: Mostly clear, with a low around 57.
Mostly Clear
Lo 59 °F Hi 88 °F Lo 62 °F Hi 83 °F Lo 60 °F Hi 74 °F Lo 58 °F Hi 75 °F Lo 57 °F

 

Overnight
 
 Mostly clear, with a low around 59. Calm wind.
Thursday
 
 Sunny, with a high near 88. Light northwest wind.
Thursday Night
 
 Increasing clouds, with a low around 62. Light north northwest wind.
Friday
 
 Cloudy, with a high near 83. Calm wind.
Friday Night
 
 A 30 percent chance of showers after 11pm. Mostly cloudy, with a low around 60. Calm wind.
Saturday
 
 A 20 percent chance of showers before 11am. Partly sunny, with a high near 74.
Saturday Night
 
 Mostly cloudy, with a low around 58.
Sunday
 
 Cloudy through mid morning, then gradual clearing, with a high near 75.
Sunday Night
 
 Mostly clear, with a low around 57.
Monday
 
 Sunny, with a high near 82.
Monday Night
 
 Mostly clear, with a low around 59.
Tuesday
 
 Mostly sunny, with a high near 81.
Tuesday Night
 
 Mostly clear, with a low around 58.
Wednesday
 
 Mostly sunny, with a high near 78.

 

Forecast from NOAA-NWS for Vancouver WA.