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Cascade Locks, OR Weather Forecast
Cascade Locks, OR Weather Forecast Date: 501 PM PDT Sat Sep 05 2026
The area/counties/county of: West Columbia River Gorge I, including the cities of: Rooster Rock, Multnomah Falls, Bonneville, Cascade Locks, Cape Horn, Beacon Rock Sp, North Bonneville, and Stevenson.or toggle through each period.
Tonight... Mostly cloudy. A slight chance of showers after midnight. Lows in the mid 50s. Winds light. Chance of rain 20%.
Sunday... Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Winds light. Chance of rain 50%. Rainfall amounts less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night... Mostly cloudy. A slight chance of showers in the evening. Lows in the mid 50s. Southwest wind 5 to 10 mph. Chance of rain 20%.
Labor Day... Mostly cloudy in the morning, then becoming mostly sunny. Highs around 70. West wind 10 to 15 mph.
Monday Night... Mostly clear. Lows in the mid 50s. West wind 5 to 10 mph, becoming light after midnight.
Tuesday... Mostly sunny. Highs around 80.
Tuesday Night... Partly cloudy in the evening, then becoming mostly clear. Lows around 60.
Wednesday... Sunny. Highs in the upper 80s.
Wednesday Night... Mostly clear. Lows in the lower 60s.
Thursday... Sunny. Highs in the lower 80s.
Thursday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 50s.
Friday... Partly sunny with a 20% chance of rain. Highs in the mid 70s.
Friday Night... Mostly cloudy with a 30% chance of rain. Lows in the upper 50s.
POP = Probability of Precipitation
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