| National Weather Service Forecast for:
Marysville WA Issued by: National Weather Service Seattle, WA |
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| Updated: 11:26 pm PDT Aug 19, 2026 | ||||||||||||||||||
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| Overnight |
Partly cloudy, with a low around 56. Calm wind. |
| Thursday |
Sunny, with a high near 84. Calm wind becoming west around 6 mph in the afternoon. |
| Thursday Night |
Mostly clear, with a low around 58. Light and variable wind. |
| Friday |
Increasing clouds, with a high near 84. Calm wind becoming west northwest around 5 mph in the afternoon. |
| Friday Night |
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 61. Light and variable wind. |
| Saturday |
Rain likely before 11am, then showers likely and possibly a thunderstorm between 11am and 2pm, then rain likely after 2pm. Mostly cloudy, with a high near 76. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. |
| Saturday Night |
A 40 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 58. |
| Sunday |
A slight chance of rain before 11am. Mostly cloudy, with a high near 75. |
| Sunday Night |
Partly cloudy, with a low around 55. |
| Monday |
Mostly sunny, with a high near 78. |
| Monday Night |
Mostly clear, with a low around 56. |
| Tuesday |
Mostly sunny, with a high near 79. |
| Tuesday Night |
A slight chance of rain. Partly cloudy, with a low around 56. |
| Wednesday |
Partly sunny, with a high near 76. |
Forecast from NOAA-NWS for Marysville WA.
