Weather WorldLake Washington, WA 7-Day Night Weather Forecast
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Lake Washington, WA Weather Forecast
Lake Washington, WA Weather Forecast Date: 236 AM PDT Sat Sep 19 2026
The area/counties/county of: City Of Seattle, including the city of Downtown Seattle.or toggle through each period.
Today... Mostly cloudy in the morning then becoming mostly sunny. Areas of fog in the morning. Highs in the mid 60s to lower 70s. Light wind.
Tonight... Mostly clear. Lows in the lower to mid 50s. Light wind.
Sunday... Partly sunny. Patchy fog. Highs in the mid 60s to lower 70s. Light wind becoming north to 10 mph in the afternoon.
Sunday Night... Mostly clear. Patchy fog. Lows in the lower to mid 50s. North wind around 10 mph in the evening becoming light.
Monday... Mostly cloudy in the morning then becoming mostly sunny. Patchy fog. Highs near 70. Light wind.
Monday Night... Partly cloudy. Patchy fog. Lows in the lower to mid 50s.
Tuesday... Partly sunny. Patchy fog. Highs in the upper 60s.
Tuesday Night... Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower to mid 50s.
Wednesday... Mostly cloudy. Highs in the mid 60s to lower 70s.
Wednesday Night... Mostly cloudy. A slight chance of showers in the evening. Lows in the lower to mid 50s.
Thursday... Mostly cloudy. Highs in the mid 60s.
Thursday Night... Mostly cloudy with a slight chance of showers. Lows in the lower 50s.
POP = Probability of Precipitation
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