Weather WorldLake Washington, WA 14 Day Weather
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Lake Washington, WA Weather Forecast
Lake Washington, WA Weather Forecast Dated: 812 AM Mon Aug 31 2026 (Lake Washington Time)
Expect a mild stretch with a mix of sun and clouds and occasional showers over the next two weeks. generally humid conditions and no major pressure swings will dominate.
Monday, August 31, 2026
Mid-Morning
61°F 16°C
Overcast
Mid-Afternoon
73°F 23°C
Overcast
Early-Evening
63°F 18°C
Cloudy
Warm with overcast skies, lower humidity and barometric pressure falling. Winds NNW at 8 mph 13 km/h.
Tuesday, September 1, 2026
Mid-Morning
63°F 17°C
Cloudy
Mid-Afternoon
80°F 27°C
Sunny
Early-Evening
66°F 19°C
Partly Cloudy
Very warm with partly sunny skies in the morning, mostly sunny in the afternoon, and mostly cloudy in the evening, steady humidity and steady pressure.
Wednesday, September 2, 2026
Mid-Morning
61°F 16°C
Overcast
Mid-Afternoon
71°F 22°C
Scattered Showers
Early-Evening
62°F 17°C
Overcast
Warm with a mix of sun and clouds, steady humidity and steady pressure. Spotty showers, dry in most areas. Winds shifting from SSE to SSW at 8 mph 12 km/h.
Thursday, September 3, 2026
Mid-Morning
59°F 15°C
Cloudy
Mid-Afternoon
69°F 21°C
Overcast
Early-Evening
55°F 13°C
Light Showers
Cool with overcast skies, steady humidity and steady pressure. Winds shifting from NW to SSE at 8 mph 12 km/h.
Friday, September 4, 2026
Mid-Morning
54°F 12°C
Overcast
Mid-Afternoon
69°F 20°C
Overcast
Early-Evening
54°F 12°C
Light Fog
Cool with overcast skies, steady humidity and steady pressure.
Saturday, September 5, 2026
Mid-Morning
56°F 14°C
Partly Cloudy
Mid-Afternoon
71°F 22°C
Cloudy
Early-Evening
60°F 16°C
Partly Cloudy
Warm with mostly cloudy skies, lower humidity and steady pressure.
Sunday, September 6, 2026
Mid-Morning
59°F 15°C
Sunny
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
62°F 17°C
Sunny
Warm with mostly sunny skies in the morning, then mostly sunny for the afternoon and evening, steady humidity and steady pressure.
Monday, September 7, 2026
Mid-Morning
62°F 17°C
Sunny
Mid-Afternoon
79°F 26°C
Overcast
Early-Evening
66°F 19°C
Sunny
Warm with overcast skies, steady humidity and steady pressure.
Tuesday, September 8, 2026
Mid-Morning
58°F 14°C
Scattered Showers
Mid-Afternoon
64°F 18°C
Partly Cloudy
Early-Evening
59°F 15°C
Sunny
Cool with a mix of sun and clouds, lower humidity and steady pressure.
Wednesday, September 9, 2026
Mid-Morning
57°F 14°C
Sunny
Mid-Afternoon
69°F 21°C
Sunny
Early-Evening
59°F 15°C
Sunny
Cool with partly sunny skies in the morning, then mostly sunny for the afternoon and evening, steady humidity and steady pressure.
Thursday, September 10, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
69°F 21°C
Sunny
Early-Evening
60°F 16°C
Sunny
Cool with mostly sunny skies in the morning, then mostly sunny for the afternoon and evening, steady humidity and barometric pressure falling. Winds shifting from ESE to NNE at 7 mph 11 km/h.
Friday, September 11, 2026
Mid-Morning
59°F 15°C
Overcast
Mid-Afternoon
76°F 25°C
Overcast
Early-Evening
67°F 20°C
Overcast
Warm with overcast skies, steady humidity and steady pressure.
Saturday, September 12, 2026
Mid-Morning
58°F 14°C
Scattered Showers
Mid-Afternoon
67°F 20°C
Sunny
Early-Evening
61°F 16°C
Overcast
Cool with a mix of sun and clouds, lower humidity and steady pressure.
Sunday, September 13, 2026
Mid-Morning
56°F 13°C
Cloudy
Mid-Afternoon
68°F 20°C
Overcast
Early-Evening
59°F 15°C
Overcast
Cool with overcast skies, steady humidity and steady pressure.
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