Arrow Lake, WA 14 Day Weather
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Arrow Lake, WA Weather Forecast


Arrow Lake, WA Weather Forecast Dated: 352 PM Sun Sep 27 2026
Expect a cool pattern with plenty of sunshine and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.
Sunday, September 27, 2026
Mid-Morning
50°F 10°C
Overcast
Mid-Afternoon
64°F 18°C
Sunny
Early-Evening
57°F 14°C
Sunny
Refreshing around 64°F 18°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds out of the NNW at 8 mph 13 km/h.
Monday, September 28, 2026
Mid-Morning
49°F 9°C
Overcast
Mid-Afternoon
65°F 18°C
Partly Cloudy
Early-Evening
62°F 16°C
Cloudy
Mildly cool near 65°F 18°C, overcast in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and steady pressure.
Tuesday, September 29, 2026
Mid-Morning
55°F 13°C
Scattered Showers
Mid-Afternoon
56°F 13°C
Scattered Showers
Early-Evening
55°F 13°C
Drizzle
Chilly near 56°F 13°C, locally heavy downpours at times, with increasing humidity and steady pressure. Winds switching from the SSW to the SSE at 4 mph 7 km/h.
Wednesday, September 30, 2026
Mid-Morning
51°F 11°C
Sunny
Mid-Afternoon
63°F 17°C
Overcast
Early-Evening
57°F 14°C
Partly Cloudy
Cool with a high near 63°F 17°C, sunny in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and steady pressure.
Thursday, October 1, 2026
Mid-Morning
51°F 10°C
Sunny
Mid-Afternoon
64°F 18°C
Sunny
Early-Evening
57°F 14°C
Sunny
Refreshing around 64°F 18°C, sunny throughout the day, with steady humidity and steady pressure.
Friday, October 2, 2026
Mid-Morning
51°F 10°C
Overcast
Mid-Afternoon
62°F 17°C
Overcast
Early-Evening
57°F 14°C
Sunny
Mildly cool near 62°F 17°C, partly cloudy in the morning, overcast in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure.
Saturday, October 3, 2026
Mid-Morning
50°F 10°C
Overcast
Mid-Afternoon
64°F 18°C
Sunny
Early-Evening
57°F 14°C
Cloudy
Comfortable at 64°F 18°C, partly cloudy throughout the day, with lower humidity and steady pressure. Winds N at 8 mph 13 km/h.
Sunday, October 4, 2026
Mid-Morning
54°F 12°C
Sunny
Mid-Afternoon
70°F 21°C
Overcast
Early-Evening
63°F 18°C
Sunny
Enjoyable around 70°F 21°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with lower humidity and barometric pressure falling. Winds out of the N at 8 mph 12 km/h.
Monday, October 5, 2026
Mid-Morning
58°F 14°C
Sunny
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
67°F 19°C
Overcast
Mild temperatures up to 73°F 23°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure.
Tuesday, October 6, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
68°F 20°C
Sunny
Early-Evening
61°F 17°C
Sunny
Mild with a high of 68°F 20°C, sunny throughout the day, with lower humidity and steady pressure.
Wednesday, October 7, 2026
Mid-Morning
57°F 14°C
Sunny
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
66°F 19°C
Partly Cloudy
Pleasant near 73°F 23°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds blowing from the N at 8 mph 13 km/h.
Thursday, October 8, 2026
Mid-Morning
59°F 15°C
Sunny
Mid-Afternoon
74°F 24°C
Sunny
Early-Evening
67°F 20°C
Sunny
Comfortable with temperatures reaching 74°F 24°C, sunny throughout the day, with steady humidity and steady pressure.
Friday, October 9, 2026
Mid-Morning
62°F 16°C
Sunny
Mid-Afternoon
77°F 25°C
Sunny
Early-Evening
69°F 21°C
Sunny
Enjoyable around 77°F 25°C, sunny throughout the day, with lower humidity and steady pressure.
Saturday, October 10, 2026
Mid-Morning
62°F 17°C
Sunny
Mid-Afternoon
77°F 25°C
Sunny
Early-Evening
70°F 21°C
Sunny
Mild temperatures up to 77°F 25°C, sunny throughout the day, with steady humidity and steady pressure.
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