Weather WorldSummit Lake, WA 14 Day Weather
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Summit Lake, WA Weather Forecast
Summit Lake, WA Weather Forecast Dated: 1144 PM Sat Oct 17 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.
Saturday, October 17, 2026
Mid-Morning
49°F 9°C
Overcast
Mid-Afternoon
61°F 16°C
Partly Cloudy
Early-Evening
40°F 5°C
Overcast
Refreshing around 61°F 16°C, overcast in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and steady pressure.
Sunday, October 18, 2026
Mid-Morning
43°F 6°C
Sunny
Mid-Afternoon
60°F 16°C
Sunny
Early-Evening
38°F 4°C
Partly Cloudy
Mildly cool near 60°F 16°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and barometric pressure falling.
Monday, October 19, 2026
Mid-Morning
48°F 9°C
Overcast
Mid-Afternoon
58°F 15°C
Overcast
Early-Evening
42°F 5°C
Overcast
Comfortable at 58°F 15°C, overcast throughout the day, with steady humidity and steady pressure.
Tuesday, October 20, 2026
Mid-Morning
48°F 9°C
Overcast
Mid-Afternoon
63°F 17°C
Cloudy
Early-Evening
40°F 5°C
Clear
Cool with a high near 63°F 17°C, overcast in the morning, cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure.
Wednesday, October 21, 2026
Mid-Morning
47°F 8°C
Sunny
Mid-Afternoon
67°F 19°C
Sunny
Early-Evening
43°F 6°C
Overcast
Refreshing around 67°F 19°C, sunny through the afternoon, turning overcast this evening, with steady humidity and barometric pressure falling.
Thursday, October 22, 2026
Mid-Morning
50°F 10°C
Overcast
Mid-Afternoon
59°F 15°C
Overcast
Early-Evening
42°F 6°C
Clear
Mildly cool near 59°F 15°C, overcast through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure.
Friday, October 23, 2026
Mid-Morning
36°F 2°C
Sunny
Mid-Afternoon
56°F 13°C
Sunny
Early-Evening
37°F 3°C
Clear
Chilly near 56°F 13°C, sunny throughout the day, with lower humidity and steady pressure.
Saturday, October 24, 2026
Mid-Morning
36°F 2°C
Sunny
Mid-Afternoon
55°F 13°C
Sunny
Early-Evening
38°F 4°C
Clear
Crisp with a high near 55°F 13°C, cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and barometric pressure falling.
Sunday, October 25, 2026
Mid-Morning
37°F 3°C
Partly Cloudy
Mid-Afternoon
57°F 14°C
Sunny
Early-Evening
40°F 5°C
Clear
Brisk around 57°F 14°C, cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and barometric pressure falling.
Monday, October 26, 2026
Mid-Morning
39°F 4°C
Cloudy
Mid-Afternoon
57°F 14°C
Overcast
Early-Evening
40°F 5°C
Overcast
Cool and brisk at 57°F 14°C, cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling.
Tuesday, October 27, 2026
Mid-Morning
36°F 2°C
Overcast
Mid-Afternoon
51°F 11°C
Overcast
Early-Evening
36°F 2°C
Clear
Chilly near 51°F 11°C, partly cloudy in the morning, overcast in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure.
Wednesday, October 28, 2026
Mid-Morning
35°F 1°C
Overcast
Mid-Afternoon
43°F 6°C
Light Fog
Early-Evening
39°F 4°C
Cloudy
Cold with a high near 43°F 6°C, cloudy in the morning, becoming overcast through the afternoon and evening, with increasing humidity and steady pressure.
Thursday, October 29, 2026
Mid-Morning
38°F 3°C
Fog
Mid-Afternoon
40°F 5°C
Drizzle
Early-Evening
40°F 5°C
Drizzle
Nippy around 40°F 5°C, drier morning followed by showers lasting through evening, with steady humidity and barometric pressure falling.
Friday, October 30, 2026
Mid-Morning
40°F 5°C
Light Showers
Mid-Afternoon
40°F 4°C
Heavy Thunderstorms
Early-Evening
29°F -2°C
Freezing Rain
Biting cold near 40°F 4°C, persistent showers off and on through the day, with steady humidity and steady pressure.
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