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Cosmopolis, WA Weather Forecast
Cosmopolis, WA Weather Forecast Dated: 1107 PM Thu Nov 12 2026
Expect a cool pattern with a mix of sun and clouds and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate.
Thursday, November 12, 2026
Mid-Morning
54°F 12°C
Light Fog
Mid-Afternoon
60°F 15°C
Overcast
Early-Evening
54°F 13°C
Cloudy
Refreshing around 60°F 15°C, overcast throughout the day, with lower humidity and barometric pressure falling.
Friday, November 13, 2026
Mid-Morning
51°F 11°C
Drizzle
Mid-Afternoon
53°F 12°C
Light Showers
Early-Evening
50°F 11°C
Light Showers
Cool and brisk at 53°F 12°C, persistent showers off and on through the day, with steady humidity and steady pressure. Winds turning from the SSE to the SE at 8 mph 12 km/h.
Saturday, November 14, 2026
Mid-Morning
51°F 10°C
Scattered Showers
Mid-Afternoon
53°F 11°C
Scattered Showers
Early-Evening
53°F 12°C
Scattered Showers
Chilly near 53°F 11°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds switching from the SSE to the SE at 11 mph 18 km/h. Gusts up to 26 mph 42 km/h.
Sunday, November 15, 2026
Mid-Morning
50°F 10°C
Light Showers
Mid-Afternoon
50°F 10°C
Light Showers
Early-Evening
45°F 7°C
Scattered Showers
Crisp with a high near 50°F 10°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure rising. Winds moving from the S to the SSE at 7 mph 11 km/h.
Monday, November 16, 2026
Mid-Morning
46°F 8°C
Light Showers
Mid-Afternoon
48°F 9°C
Light Showers
Early-Evening
41°F 5°C
Scattered Showers
Brisk around 48°F 9°C, scattered downpours possible, with steady humidity and steady pressure.
Tuesday, November 17, 2026
Mid-Morning
40°F 4°C
Light Fog
Mid-Afternoon
48°F 9°C
Cloudy
Early-Evening
43°F 6°C
Cloudy
Cool and brisk at 48°F 9°C, cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling. Winds out of the E at 9 mph 14 km/h. Gusts up to 26 mph 42 km/h.
Wednesday, November 18, 2026
Mid-Morning
46°F 8°C
Scattered Showers
Mid-Afternoon
47°F 8°C
Partly Cloudy
Early-Evening
41°F 5°C
Partly Cloudy
Chilly near 47°F 8°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure rising.
Thursday, November 19, 2026
Mid-Morning
41°F 5°C
Partly Cloudy
Mid-Afternoon
46°F 8°C
Sunny
Early-Evening
39°F 4°C
Clear
Crisp with a high near 46°F 8°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure.
Friday, November 20, 2026
Mid-Morning
39°F 4°C
Partly Cloudy
Mid-Afternoon
45°F 7°C
Partly Cloudy
Early-Evening
39°F 4°C
Clear
Brisk around 45°F 7°C, partly cloudy through the afternoon, turning sunny this evening, with steady humidity and steady pressure.
Saturday, November 21, 2026
Mid-Morning
42°F 6°C
Sunny
Mid-Afternoon
48°F 9°C
Sunny
Early-Evening
39°F 4°C
Clear
Cool and brisk at 48°F 9°C, sunny throughout the day, with increasing humidity and steady pressure.
Sunday, November 22, 2026
Mid-Morning
44°F 7°C
Scattered Showers
Mid-Afternoon
47°F 8°C
Scattered Showers
Early-Evening
44°F 7°C
Scattered Showers
Chilly near 47°F 8°C, scattered downpours possible, with increasing humidity and steady pressure.
Monday, November 23, 2026
Mid-Morning
47°F 8°C
Drizzle
Mid-Afternoon
50°F 10°C
Scattered Showers
Early-Evening
46°F 8°C
Partly Cloudy
Crisp with a high near 50°F 10°C, locally heavy downpours at times, with steady humidity and steady pressure.
Tuesday, November 24, 2026
Mid-Morning
48°F 9°C
Overcast
Mid-Afternoon
50°F 10°C
Drizzle
Early-Evening
49°F 10°C
Drizzle
Brisk around 50°F 10°C, drier morning followed by showers lasting through evening, with steady humidity and steady pressure.
Wednesday, November 25, 2026
Mid-Morning
48°F 9°C
Light Showers
Mid-Afternoon
48°F 9°C
Heavy Rain Showers
Early-Evening
47°F 8°C
Light Showers
Cool and brisk at 48°F 9°C, persistent showers off and on through the day, with steady humidity and steady pressure.
Cosmopolis, WA Weather Radar Map
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