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Swift Reservoir, WA 7-Day Night Weather Forecast
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Swift Reservoir, WA Weather Forecast
Swift Reservoir, WA Weather Forecast Date: 501 PM PDT Wed Aug 05 2026
The area/counties/county of: South Washington Cascade Foothills, including the cities of: Yacolt, Amboy, Lake Merwin, and Toutle.or toggle through each period.
Tonight... Clear. Areas of smoke this evening, then patchy smoke after midnight. Lows in the upper 50s. Winds light.
Thursday... Sunny. Patchy smoke. Highs in the upper 80s. Winds light.
Thursday Night... Mostly clear. Lows in the upper 50s. Winds light.
Friday... Sunny. Highs in the upper 80s. Light and variable winds, becoming light in the afternoon.
Friday Night... Mostly clear. Lows in the mid 50s. Winds light.
Saturday... Sunny. Highs in the mid 80s.
Saturday Night... Mostly clear. Lows in the lower 50s.
Sunday... Sunny. Highs around 80.
Sunday Night... Mostly clear. Lows in the lower 50s.
Monday... Sunny. Highs around 80.
Monday Night... Mostly clear. Lows in the mid 50s.
Tuesday... Mostly sunny. Highs in the upper 70s.
Tuesday Night... Mostly clear. Lows in the mid 50s.
POP = Probability of Precipitation
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