Johnson Marsh, WA 14 Day Weather
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Johnson Marsh, WA Weather Forecast


Johnson Marsh, WA Weather Forecast Dated: 403 AM Sat Sep 19 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, September 19, 2026
Mid-Morning
57°F 14°C
Partly Cloudy
Mid-Afternoon
75°F 24°C
Overcast
Early-Evening
68°F 20°C
Sunny
Pleasant near 75°F 24°C, cloudy in the morning, overcast in the afternoon, and sunny this evening, with lower humidity and steady pressure.
Sunday, September 20, 2026
Mid-Morning
57°F 14°C
Sunny
Mid-Afternoon
77°F 25°C
Sunny
Early-Evening
68°F 20°C
Sunny
Comfortable with temperatures reaching 77°F 25°C, sunny throughout the day, with lower humidity and steady pressure.
Monday, September 21, 2026
Mid-Morning
54°F 12°C
Smoky Haze
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
66°F 19°C
Partly Cloudy
Enjoyable around 73°F 23°C, sunny through the afternoon, turning overcast this evening, with lower humidity and steady pressure.
Tuesday, September 22, 2026
Mid-Morning
57°F 14°C
Sunny
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
64°F 18°C
Overcast
Mild temperatures up to 72°F 22°C, sunny through the afternoon, turning overcast this evening, with lower humidity and steady pressure.
Wednesday, September 23, 2026
Mid-Morning
53°F 12°C
Overcast
Mid-Afternoon
61°F 16°C
Scattered Showers
Early-Evening
59°F 15°C
Overcast
Refreshing around 61°F 16°C, scattered downpours possible, with lower humidity and steady pressure.
Thursday, September 24, 2026
Mid-Morning
54°F 12°C
Overcast
Mid-Afternoon
67°F 19°C
Overcast
Early-Evening
60°F 16°C
Drizzle
Mildly cool near 67°F 19°C, dry most of the day, with showers developing late, with steady humidity and steady pressure.
Friday, September 25, 2026
Mid-Morning
49°F 9°C
Cloudy
Mid-Afternoon
63°F 17°C
Cloudy
Early-Evening
58°F 15°C
Partly Cloudy
Comfortable at 63°F 17°C, overcast in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure.
Saturday, September 26, 2026
Mid-Morning
50°F 10°C
Sunny
Mid-Afternoon
65°F 19°C
Sunny
Early-Evening
58°F 15°C
Sunny
Cool with a high near 65°F 19°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling.
Sunday, September 27, 2026
Mid-Morning
52°F 11°C
Sunny
Mid-Afternoon
71°F 22°C
Overcast
Early-Evening
64°F 18°C
Overcast
Mild temperatures up to 71°F 22°C, partly cloudy through the afternoon, turning overcast this evening, with lower humidity and barometric pressure falling.
Monday, September 28, 2026
Mid-Morning
58°F 14°C
Overcast
Mid-Afternoon
61°F 16°C
Light Showers
Early-Evening
56°F 13°C
Rain
Mildly cool near 61°F 16°C, drier morning followed by showers lasting through evening, with increasing humidity and steady pressure. Winds out of the WSW at 8 mph 13 km/h. Gusts up to 25 mph 39 km/h.
Tuesday, September 29, 2026
Mid-Morning
51°F 10°C
Light Showers
Mid-Afternoon
57°F 14°C
Light Showers
Early-Evening
52°F 11°C
Scattered Showers
Chilly near 57°F 14°C, scattered downpours possible, with steady humidity and barometric pressure rising. Winds blowing from the SSW at 11 mph 18 km/h.
Wednesday, September 30, 2026
Mid-Morning
49°F 9°C
Partly Cloudy
Mid-Afternoon
60°F 16°C
Scattered Showers
Early-Evening
56°F 14°C
Sunny
Cool with a high near 60°F 16°C, locally heavy downpours at times, with lower humidity and steady pressure.
Thursday, October 1, 2026
Mid-Morning
49°F 10°C
Sunny
Mid-Afternoon
64°F 18°C
Overcast
Early-Evening
57°F 14°C
Sunny
Refreshing around 64°F 18°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with lower humidity and steady pressure.
Friday, October 2, 2026
Mid-Morning
52°F 11°C
Sunny
Mid-Afternoon
68°F 20°C
Sunny
Early-Evening
61°F 16°C
Sunny
Mild temperatures up to 68°F 20°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and barometric pressure falling.
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