NWS Forecast for Marysville WA

National Weather Service Forecast for: Marysville WA
Issued by: National Weather Service Seattle, WA

Updated: 1:25 am PST Feb 2, 2026

Overnight Chance Rain	Monday Rain then Chance Rain	Monday Night Decreasing Clouds	Tuesday Partly Sunny	Tuesday Night Mostly Cloudy	Wednesday Partly Sunny	Wednesday Night Mostly Clear	Thursday Sunny	Thursday Night Partly Cloudy
Lo 45 °F	Hi 51 °F	Lo 44 °F	Hi 59 °F	Lo 44 °F	Hi 61 °F	Lo 40 °F	Hi 59 °F	Lo 40 °F

Overnight	A 30 percent chance of rain after 5am. Mostly cloudy, with a low around 45. Southeast wind around 6 mph.
Monday	Rain, mainly before noon. High near 51. Southeast wind 6 to 8 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night	Cloudy, then gradually becoming partly cloudy, with a low around 44. Light southeast wind.
Tuesday	Partly sunny, with a high near 59. Calm wind.
Tuesday Night	Mostly cloudy, with a low around 44. Calm wind.
Wednesday	Partly sunny, with a high near 61.
Wednesday Night	Mostly clear, with a low around 40.
Thursday	Sunny, with a high near 59.
Thursday Night	Partly cloudy, with a low around 40.
Friday	Partly sunny, with a high near 58.
Friday Night	A slight chance of rain. Mostly cloudy, with a low around 44.
Saturday	A chance of rain. Mostly cloudy, with a high near 55.
Saturday Night	Rain likely. Mostly cloudy, with a low around 44.
Sunday	Rain. Mostly cloudy, with a high near 54.

Forecast from NOAA-NWS for Marysville WA.