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Big Tree Trail Weather Forecast
| TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
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| Patchy Fog | Patchy Fog | Patchy Fog | Patchy Fog | Patchy Fog | Patchy Fog | Patchy Fog | Mostly Cloudy | Mostly Cloudy | Chance of Rain | Mostly Cloudy | Patchy Fog |
| Hi: 66°FHi: 19°C | Lo: 53°FLo: 12°C | Hi: 67°FHi: 19°C | Lo: 53°FLo: 12°C | Hi: 67°FHi: 19°C | Hi: 68°FHi: 20°C Lo: 52°FLo: 11°C | Hi: 68°FHi: 20°C Lo: 52°FLo: 11°C | Hi: 70°FHi: 21°C Lo: 52°FLo: 11°C | Hi: 70°FHi: 21°C Lo: 52°FLo: 11°C | Hi: 67°FHi: 19°C | Lo: 52°FLo: 11°C | Hi: 67°FHi: 19°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 136 AM PDT Sun Sep 20 2026 
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Instant definitions for any meteorological term.
Issued: 1256 AM PDT Sun Sep 20 2026
Key Messages
- High pressure maintains unseasonably warm interior temperatures Sunday, while compressed marine stratus keeps coastal zones cooler.
- Strong subsidence keeps the marine layer flattened overnight, anchoring low stratus and patchy fog along the immediate shore.
- Steep, wind-driven seas maintain Small Craft Advisory conditions across the outer zones and southern inner waters through Monday.
Discussion
...At 500 mb, broad ridging centered over the Pacific Northwest extends across Oregon and N...