Weather WorldMount Washington Trail, WA 14 Day Weather
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Mount Washington Trail, WA Weather Forecast
Mount Washington Trail, WA Weather Forecast Dated: 1216 PM Mon Sep 28 2026
Expect a cool pattern with plenty of sunshine and mostly dry weather over the coming period. generally humid conditions and no major pressure swings will dominate.
Monday, September 28, 2026
Mid-Morning
51°F 11°C
Partly Cloudy
Mid-Afternoon
66°F 19°C
Partly Cloudy
Early-Evening
61°F 16°C
Overcast
Refreshing around 66°F 19°C, partly cloudy in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling. Winds turning from the SE to the SSE at 9 mph 14 km/h.
Tuesday, September 29, 2026
Mid-Morning
55°F 13°C
Light Rain
Mid-Afternoon
54°F 12°C
Drizzle
Early-Evening
53°F 12°C
Scattered Showers
Cool and brisk at 54°F 12°C, scattered downpours possible, with steady humidity and barometric pressure rising. Winds switching from the SE to the WNW at 4 mph 6 km/h.
Wednesday, September 30, 2026
Mid-Morning
51°F 10°C
Overcast
Mid-Afternoon
62°F 17°C
Sunny
Early-Evening
52°F 12°C
Cloudy
Comfortable at 62°F 17°C, overcast in the morning, partly cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds moving from the ENE to the NE at 4 mph 6 km/h.
Thursday, October 1, 2026
Mid-Morning
53°F 12°C
Sunny
Mid-Afternoon
65°F 18°C
Overcast
Early-Evening
55°F 13°C
Overcast
Cool with a high near 65°F 18°C, sunny in the morning, becoming overcast through the afternoon and evening, with increasing humidity and steady pressure.
Friday, October 2, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
66°F 19°C
Sunny
Early-Evening
59°F 15°C
Sunny
Refreshing around 66°F 19°C, sunny in the morning, cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure.
Saturday, October 3, 2026
Mid-Morning
54°F 12°C
Sunny
Mid-Afternoon
64°F 18°C
Sunny
Early-Evening
56°F 13°C
Sunny
Mildly cool near 64°F 18°C, cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds swinging from the SE to the NNW at 5 mph 8 km/h.
Sunday, October 4, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
67°F 20°C
Sunny
Early-Evening
58°F 15°C
Sunny
Comfortable at 67°F 20°C, sunny throughout the day, with steady humidity and barometric pressure falling.
Monday, October 5, 2026
Mid-Morning
56°F 13°C
Sunny
Mid-Afternoon
65°F 19°C
Overcast
Early-Evening
58°F 15°C
Sunny
Cool with a high near 65°F 19°C, cloudy in the morning, overcast in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure.
Tuesday, October 6, 2026
Mid-Morning
54°F 12°C
Sunny
Mid-Afternoon
66°F 19°C
Overcast
Early-Evening
58°F 14°C
Partly Cloudy
Refreshing around 66°F 19°C, sunny in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and steady pressure.
Wednesday, October 7, 2026
Mid-Morning
58°F 14°C
Sunny
Mid-Afternoon
70°F 21°C
Sunny
Early-Evening
63°F 17°C
Partly Cloudy
Mild with a high of 70°F 21°C, sunny throughout the day, with steady humidity and steady pressure.
Thursday, October 8, 2026
Mid-Morning
62°F 17°C
Partly Cloudy
Mid-Afternoon
74°F 23°C
Sunny
Early-Evening
64°F 18°C
Sunny
Pleasant near 74°F 23°C, sunny throughout the day, with increasing humidity and steady pressure.
Friday, October 9, 2026
Mid-Morning
60°F 16°C
Sunny
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
63°F 17°C
Sunny
Comfortable with temperatures reaching 72°F 22°C, sunny throughout the day, with steady humidity and barometric pressure falling.
Saturday, October 10, 2026
Mid-Morning
60°F 16°C
Sunny
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
62°F 17°C
Sunny
Enjoyable around 72°F 22°C, sunny throughout the day, with steady humidity and steady pressure.
Sunday, October 11, 2026
Mid-Morning
58°F 14°C
Sunny
Mid-Afternoon
69°F 21°C
Sunny
Early-Evening
61°F 16°C
Sunny
Mild temperatures up to 69°F 21°C, sunny throughout the day, with steady humidity and steady pressure.
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