Weather WorldSwift Reservoir, WA 7-Day Night Weather Forecast
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Swift Reservoir, WA Weather Forecast
Swift Reservoir, WA Weather Forecast Date: 1128 AM PDT Wed Oct 07 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.
This Afternoon... Sunny. Highs in the upper 70s. Winds light.
Tonight... Clear. Lows around 50. Winds light.
Thursday... Sunny. Highs in the upper 70s. Winds light.
Thursday Night... Mostly cloudy. Rain likely after midnight. Patchy fog after midnight. Lows around 50. Winds light. Chance of rain 70%.
Friday... Mostly cloudy. Patchy fog in the morning. Rain likely, mainly in the morning. Highs in the lower 60s. Winds light. Chance of rain 70%.
Friday Night... Mostly cloudy with a 50% chance of rain. Lows in the lower 40s.
Saturday... Partly sunny with a 50% chance of rain showers. Highs in the upper 50s.
Saturday Night... Partly cloudy in the evening, then clearing. Patchy fog. Lows in the upper 30s.
Sunday... Sunny. Highs in the lower 60s.
Sunday Night... Mostly clear. Lows in the upper 30s.
Columbus Day... Sunny. Highs in the mid 60s.
Monday Night... Mostly clear. Lows in the lower 40s.
POP = Probability of Precipitation
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