Weather WorldLake Martha, WA 14 Day Weather
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Lake Martha, WA Weather Forecast
Lake Martha, WA Weather Forecast Dated: 139 AM Mon Aug 31 2026 (Lake Martha Time)
Expect a cool pattern 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
62°F 17°C
Hazy Smoke
Mid-Afternoon
71°F 21°C
Sunny
Early-Evening
62°F 17°C
Cloudy
Warm with mostly cloudy skies in the morning, mostly sunny in the afternoon, and mostly cloudy in the evening, steady humidity and barometric pressure falling.
Tuesday, September 1, 2026
Mid-Morning
62°F 16°C
Hazy Smoke
Mid-Afternoon
72°F 22°C
Scattered Showers
Early-Evening
61°F 17°C
Partly Cloudy
Warm with a mix of sun and clouds, steady humidity and steady pressure. Spotty showers, dry in most areas.
Wednesday, September 2, 2026
Mid-Morning
61°F 16°C
Overcast
Mid-Afternoon
70°F 21°C
Light Showers
Early-Evening
61°F 16°C
Light Showers
Warm with a mix of sun and clouds, steady humidity and steady pressure. Winds shifting from SE to ESE at 7 mph 11 km/h.
Thursday, September 3, 2026
Mid-Morning
58°F 14°C
Partly Cloudy
Mid-Afternoon
65°F 18°C
Partly Cloudy
Early-Evening
55°F 13°C
Scattered Showers
Cool with partly sunny skies in the morning, partly sunny in the afternoon, and mostly cloudy in the evening, steady humidity and steady pressure. Winds shifting from WNW to E at 6 mph 9 km/h.
Friday, September 4, 2026
Mid-Morning
53°F 12°C
Cloudy
Mid-Afternoon
56°F 14°C
Light Showers
Early-Evening
55°F 13°C
Partly Cloudy
Cool with a mix of sun and clouds, steady humidity and steady pressure.
Saturday, September 5, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
66°F 19°C
Overcast
Early-Evening
59°F 15°C
Sunny
Cool with overcast skies, steady humidity and steady pressure.
Sunday, September 6, 2026
Mid-Morning
57°F 14°C
Overcast
Mid-Afternoon
69°F 20°C
Overcast
Early-Evening
61°F 16°C
Sunny
Cool with overcast skies, steady humidity and steady pressure.
Monday, September 7, 2026
Mid-Morning
61°F 16°C
Sunny
Mid-Afternoon
73°F 23°C
Partly Cloudy
Early-Evening
62°F 17°C
Sunny
Warm with mostly sunny skies in the morning, partly sunny in the afternoon, and mostly sunny in the evening, steady humidity and steady pressure.
Tuesday, September 8, 2026
Mid-Morning
57°F 14°C
Scattered Showers
Mid-Afternoon
58°F 15°C
Partly Cloudy
Early-Evening
56°F 13°C
Sunny
Cool with a mix of sun and clouds, lower humidity and steady pressure.
Wednesday, September 9, 2026
Mid-Morning
54°F 12°C
Scattered Showers
Mid-Afternoon
64°F 18°C
Sunny
Early-Evening
58°F 14°C
Sunny
Cool with a mix of sun and clouds, lower humidity and steady pressure.
Thursday, September 10, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
69°F 20°C
Overcast
Early-Evening
59°F 15°C
Sunny
Cool with overcast skies, steady humidity and barometric pressure falling. Winds shifting from ESE to WSW at 5 mph 8 km/h.
Friday, September 11, 2026
Mid-Morning
58°F 15°C
Overcast
Mid-Afternoon
69°F 20°C
Overcast
Early-Evening
62°F 17°C
Overcast
Cool with overcast skies, steady humidity and steady pressure.
Saturday, September 12, 2026
Mid-Morning
56°F 14°C
Scattered Showers
Mid-Afternoon
63°F 17°C
Sunny
Early-Evening
59°F 15°C
Sunny
Cool with a mix of sun and clouds, lower humidity and steady pressure.
Sunday, September 13, 2026
Mid-Morning
56°F 13°C
Overcast
Mid-Afternoon
66°F 19°C
Overcast
Early-Evening
58°F 14°C
Overcast
Cool with overcast skies, steady humidity and steady pressure.
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