Cooper Pass Trail, WA 7-Day Night Weather Forecast
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Cooper Pass Trail, WA Weather Forecast


Cooper Pass Trail, WA Weather Forecast Date: 1133 AM PDT Sat Aug 15 2026
The area/counties/county of: Upper Slopes Of The Eastern Washington Cascades Crest, including the cities of: Roslyn and Easton.or toggle through each period.
Rest of Today... Mostly cloudy with a 50% chance of showers and thunderstorms. Patchy smoke. Highs in the upper 60s to upper 70s. Rainfall amounts less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight... Mostly cloudy. A 20% chance of showers and thunderstorms in the evening. Patchy smoke through the night. Lows in the upper 40s to mid 50s. Rainfall amounts less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday... Mostly cloudy in the morning then clearing. Patchy smoke in the morning. Highs in the upper 60s to upper 70s.
Sunday Night... Mostly cloudy. Lows in the upper 40s to mid 50s.
Monday... Partly cloudy. Highs in the lower 70s to lower 80s.
Monday Night... Partly cloudy. Lows in the mid 40s to mid 50s. Highs in the mid 60s to mid 70s.
Tuesday... Partly cloudy. Lows in the mid 40s to mid 50s. Highs in the mid 60s to mid 70s.
Wednesday... Partly cloudy. Lows in the mid 40s to mid 50s. Highs in the mid 60s to mid 70s.
Thursday... Partly cloudy. Lows in the mid 40s to mid 50s. Highs in the mid 60s to mid 70s.
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