National Weather Service Forecast for: Marysville WA
Issued by: National Weather Service Seattle, WA
Updated: 2:05 am PDT Oct 6, 2026
 
Today

Today: Partly sunny, with a high near 67. Calm wind becoming northwest around 5 mph in the afternoon.
Partly Sunny

 Tonight

Tonight: Areas of fog after 4am. Otherwise, mostly cloudy, with a low around 49. Light northwest wind.
Mostly Cloudy
then Areas
Fog
 Wednesday

Wednesday: Areas of fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 68. Calm wind becoming west northwest around 6 mph in the afternoon.
Areas Fog
then Partly
Sunny
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 48. West northwest wind around 5 mph becoming calm in the evening.
Mostly Clear

 Thursday

Thursday: Mostly sunny, with a high near 72. Light north wind.
Mostly Sunny

 Thursday
Night
Thursday Night: Partly cloudy, with a low around 51.
Partly Cloudy

 Friday

Friday: A 50 percent chance of rain. Partly sunny, with a high near 65.
Chance Rain

 Friday
Night
Friday Night: A chance of rain. Mostly cloudy, with a low around 47.
Chance Rain

 Saturday

Saturday: A chance of rain, mainly before 11am. Partly sunny, with a high near 61.
Chance Rain
Hi 67 °F Lo 49 °F Hi 68 °F Lo 48 °F Hi 72 °F Lo 51 °F Hi 65 °F Lo 47 °F Hi 61 °F

 

Today
 
 Partly sunny, with a high near 67. Calm wind becoming northwest around 5 mph in the afternoon.
Tonight
 
 Areas of fog after 4am. Otherwise, mostly cloudy, with a low around 49. Light northwest wind.
Wednesday
 
 Areas of fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 68. Calm wind becoming west northwest around 6 mph in the afternoon.
Wednesday Night
 
 Mostly clear, with a low around 48. West northwest wind around 5 mph becoming calm in the evening.
Thursday
 
 Mostly sunny, with a high near 72. Light north wind.
Thursday Night
 
 Partly cloudy, with a low around 51.
Friday
 
 A 50 percent chance of rain. Partly sunny, with a high near 65.
Friday Night
 
 A chance of rain. Mostly cloudy, with a low around 47.
Saturday
 
 A chance of rain, mainly before 11am. Partly sunny, with a high near 61.
Saturday Night
 
 Partly cloudy, with a low around 43.
Sunday
 
 Sunny, with a high near 62.
Sunday Night
 
 Mostly clear, with a low around 42.
Columbus Day
 
 Mostly sunny, with a high near 63.

 

Forecast from NOAA-NWS for Marysville WA.