Weather WorldLake Union, WA 7-Day Night Weather Forecast
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Lake Union, WA Weather Forecast
Lake Union, WA Weather Forecast Date: 236 PM PDT Sat Oct 03 2026
The area/counties/county of: City Of Seattle, including the city of Downtown Seattle.or toggle through each period.
Tonight... Mostly clear. Lows in the lower to mid 50s. North wind to 10 mph in the evening becoming light.
Sunday... Mostly sunny. Highs in the mid 60s to lower 70s. Light wind.
Sunday Night... Mostly clear. Lows in the lower to mid 50s. Light wind.
Monday... Mostly sunny. Highs in the mid to upper 60s. Light wind.
Monday Night... Partly cloudy. Lows in the lower to mid 50s. Light wind.
Tuesday... Mostly cloudy in the morning then becoming mostly sunny. Highs in the 60s.
Tuesday Night... Partly cloudy. Lows in the lower 50s.
Wednesday... Mostly sunny. Highs in the mid to upper 60s.
Wednesday Night... Mostly clear. Lows in the lower 50s.
Thursday... Mostly sunny. Highs in the mid to upper 60s.
Thursday Night... Partly cloudy. Lows in the lower 50s.
Friday... Mostly cloudy. A slight chance of rain in the morning, then a chance of rain in the afternoon. Highs in the lower to mid 60s.
Friday Night... Mostly cloudy with a chance of rain. Lows near 50.
POP = Probability of Precipitation
Lake Union Radar Loop
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