National Weather Service Forecast for: Marysville WA
Issued by: National Weather Service Seattle, WA
Updated: 11:26 am PDT Jul 28, 2026
 
This
Afternoon
This Afternoon: A 20 percent chance of rain after 4pm.  Mostly sunny, with a steady temperature around 76. South southwest wind 9 to 14 mph becoming west. Winds could gust as high as 21 mph.
Slight Chance
Rain
Tonight

Tonight: Increasing clouds, with a low around 55. Northwest wind around 6 mph becoming calm  after midnight.
Increasing
Clouds
Wednesday

Wednesday: Partly sunny, then gradually becoming sunny, with a high near 77. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Becoming
Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 52. West northwest wind 5 to 8 mph becoming calm  in the evening.
Mostly Clear
Thursday

Thursday: Sunny, with a high near 79. Calm wind becoming west around 5 mph in the afternoon.
Sunny
Thursday
Night
Thursday Night: Mostly clear, with a low around 53.
Mostly Clear
Friday

Friday: Sunny, with a high near 83.
Sunny
Friday
Night
Friday Night: Mostly clear, with a low around 56.
Mostly Clear
Saturday

Saturday: A chance of rain.  Partly sunny, with a high near 77.
Chance Rain
Hi 76 °F Lo 55 °F Hi 77 °F Lo 52 °F Hi 79 °F Lo 53 °F Hi 83 °F Lo 56 °F Hi 77 °F

 

This Afternoon
 
A 20 percent chance of rain after 4pm. Mostly sunny, with a steady temperature around 76. South southwest wind 9 to 14 mph becoming west. Winds could gust as high as 21 mph.
Tonight
 
Increasing clouds, with a low around 55. Northwest wind around 6 mph becoming calm after midnight.
Wednesday
 
Partly sunny, then gradually becoming sunny, with a high near 77. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Wednesday Night
 
Mostly clear, with a low around 52. West northwest wind 5 to 8 mph becoming calm in the evening.
Thursday
 
Sunny, with a high near 79. Calm wind becoming west around 5 mph in the afternoon.
Thursday Night
 
Mostly clear, with a low around 53.
Friday
 
Sunny, with a high near 83.
Friday Night
 
Mostly clear, with a low around 56.
Saturday
 
A chance of rain. Partly sunny, with a high near 77.
Saturday Night
 
A chance of rain. Mostly cloudy, with a low around 55.
Sunday
 
A slight chance of rain. Partly sunny, with a high near 74.
Sunday Night
 
Mostly clear, with a low around 51.
Monday
 
Mostly sunny, with a high near 78.

 

Forecast from NOAA-NWS for Marysville WA.