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Summit Lakes, WA Weather Forecast
Summit Lakes, WA Weather Forecast Dated: 1212 PM Sat Oct 10 2026
Expect a cool pattern with more clouds than sun and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate.
Saturday, October 10, 2026
Mid-Morning
29°F -1°C
Light Snow
Mid-Afternoon
37°F 3°C
Heavy Snow Showers
Early-Evening
31°F -1°C
Heavy Snow
Nippy around 37°F 3°C, rounds of snow expected off and on all day, with steady humidity and steady pressure.
Sunday, October 11, 2026
Mid-Morning
32°F 0°C
Sunny
Mid-Afternoon
43°F 6°C
Scattered Showers
Early-Evening
40°F 5°C
Scattered Showers
Biting cold near 43°F 6°C, scattered downpours possible, with steady humidity and steady pressure.
Monday, October 12, 2026
Mid-Morning
35°F 2°C
Sunny
Mid-Afternoon
49°F 9°C
Sunny
Early-Evening
44°F 6°C
Sunny
Chilly near 49°F 9°C, sunny throughout the day, with steady humidity and steady pressure.
Tuesday, October 13, 2026
Mid-Morning
39°F 4°C
Overcast
Mid-Afternoon
50°F 10°C
Cloudy
Early-Evening
43°F 7°C
Cloudy
Crisp with a high near 50°F 10°C, overcast in the morning, cloudy in the afternoon, and partly cloudy this evening, with increasing humidity and steady pressure.
Wednesday, October 14, 2026
Mid-Morning
40°F 4°C
Overcast
Mid-Afternoon
40°F 5°C
Light Fog
Early-Evening
41°F 5°C
Fog
Biting cold near 40°F 5°C, overcast throughout the day, with increasing humidity and steady pressure.
Thursday, October 15, 2026
Mid-Morning
45°F 7°C
Overcast
Mid-Afternoon
56°F 13°C
Sunny
Early-Evening
49°F 10°C
Sunny
Cool and brisk at 56°F 13°C, cloudy in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure.
Friday, October 16, 2026
Mid-Morning
48°F 9°C
Partly Cloudy
Mid-Afternoon
57°F 14°C
Overcast
Early-Evening
51°F 11°C
Overcast
Chilly near 57°F 14°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling.
Saturday, October 17, 2026
Mid-Morning
49°F 9°C
Overcast
Mid-Afternoon
44°F 7°C
Scattered Showers
Early-Evening
40°F 5°C
Fog
Biting cold near 44°F 7°C, scattered downpours possible, with increasing humidity and steady pressure.
Sunday, October 18, 2026
Mid-Morning
36°F 2°C
Sunny
Mid-Afternoon
43°F 6°C
Overcast
Early-Evening
38°F 3°C
Overcast
Cold with a high near 43°F 6°C, cloudy in the morning, partly cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure.
Monday, October 19, 2026
Mid-Morning
36°F 2°C
Snow
Mid-Afternoon
36°F 2°C
Heavy Snow Showers
Early-Evening
33°F 1°C
Snow
Nippy around 36°F 2°C, rounds of snow expected off and on all day, with steady humidity and steady pressure. Snow accumulation up to 1 in. up to 3 cm. Winds out of the W at 8 mph 12 km/h.
Tuesday, October 20, 2026
Mid-Morning
37°F 3°C
Cloudy
Mid-Afternoon
43°F 6°C
Heavy Snow
Early-Evening
37°F 3°C
Heavy Snow
Biting cold near 43°F 6°C, clouds and snow taking over for the afternoon and evening, with steady humidity and barometric pressure falling. New snow accumulation of 3 to 6 in. 8 to 15 cm.
Wednesday, October 21, 2026
Mid-Morning
34°F 1°C
Sunny
Mid-Afternoon
40°F 5°C
Overcast
Early-Evening
39°F 4°C
Overcast
Cold with a high near 40°F 5°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure.
Thursday, October 22, 2026
Mid-Morning
42°F 6°C
Overcast
Mid-Afternoon
47°F 9°C
Overcast
Early-Evening
46°F 8°C
Overcast
Brisk around 47°F 9°C, overcast throughout the day, with steady humidity and barometric pressure falling.
Friday, October 23, 2026
Mid-Morning
34°F 1°C
Heavy Snow
Mid-Afternoon
36°F 2°C
Fog
Early-Evening
38°F 4°C
Fog
Biting cold near 36°F 2°C, scattered morning snow before drying out later, with increasing humidity and barometric pressure rising.
Summit Lakes, WA Weather Radar Map
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