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Marysville School, OR Weather Forecast
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Marysville School Weather Forecast
| TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY | WEDNESDAY | THURSDAY |
 |  | | |  |  | |  | | | |
| Mostly Cloudy | Smoke | Smoke | Smoke | Mostly Clear | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Lo: 65°FLo: 18°C | Hi: 95°FHi: 35°C | Lo: 63°FLo: 17°C | Hi: 90°FHi: 32°C | Lo: 53°FLo: 12°C | Hi: 83°FHi: 28°C Lo: 53°FLo: 12°C | Hi: 83°FHi: 28°C Lo: 53°FLo: 12°C | Hi: 86°FHi: 30°C Lo: 55°FLo: 13°C | Hi: 86°FHi: 30°C Lo: 55°FLo: 13°C | Hi: 86°FHi: 30°C Lo: 55°FLo: 13°C | Hi: 86°FHi: 30°C Lo: 55°FLo: 13°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 302 PM PDT Thu Aug 20 2026 
Marysville School Radar Loop
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Marysville School Weather Map
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Marysville School Forecast Discussion
Issued: 350 PM PDT Thu Aug 20 2026
Key Messages
- Hot temperatures through Friday -- Heat Advisories in effect.
- Very low to slight chance (5-20 percent) of high-based showers and thunderstorms Friday and Saturday.
- Widespread breezy to windy westerly winds coupled with low relative humidity Saturday -- Fire Weather Watches in effect.
Discussion
... Water vapor imagery shows a large, closed low offshore in the Pacific. Meanwhile, an upper-level ridge of high pressure extends from the Four Corners into the P...