Okanogan, WA 14 Day Weather - 98840 WeatherWorld.com
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Okanogan, WA Weather Forecast


Okanogan, WA Weather Forecast Dated: 1044 PM Wed Sep 09 2026
Expect a mild stretch with plenty of sunshine and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.
Wednesday, September 9, 2026
Mid-Morning
62°F 17°C
Cloudy
Mid-Afternoon
86°F 30°C
Overcast
Early-Evening
79°F 27°C
Overcast
Warm and summery near 86°F 30°C, cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling. Winds turning from the S to the SSE at 8 mph 13 km/h.
Thursday, September 10, 2026
Mid-Morning
64°F 18°C
Overcast
Mid-Afternoon
68°F 20°C
Overcast
Early-Evening
62°F 17°C
Overcast
Comfortable with temperatures reaching 68°F 20°C, overcast throughout the day, with steady humidity and steady pressure. Winds building from S at 4 mph 6 km/h to N at 12 mph 19 km/h.
Friday, September 11, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
70°F 21°C
Sunny
Early-Evening
65°F 18°C
Overcast
Enjoyable around 70°F 21°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure.
Saturday, September 12, 2026
Mid-Morning
56°F 13°C
Overcast
Mid-Afternoon
70°F 21°C
Overcast
Early-Evening
61°F 17°C
Overcast
Mild temperatures up to 70°F 21°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and barometric pressure falling. Winds decreasing from N 11 mph 17 km/h to WNW 3 mph 5 km/h.
Sunday, September 13, 2026
Mid-Morning
54°F 12°C
Sunny
Mid-Afternoon
71°F 21°C
Sunny
Early-Evening
64°F 18°C
Sunny
Mild with a high of 71°F 21°C, sunny throughout the day, with steady humidity and steady pressure.
Monday, September 14, 2026
Mid-Morning
54°F 12°C
Overcast
Mid-Afternoon
68°F 20°C
Sunny
Early-Evening
62°F 17°C
Sunny
Pleasant near 68°F 20°C, overcast in the morning, cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure.
Tuesday, September 15, 2026
Mid-Morning
58°F 14°C
Sunny
Mid-Afternoon
73°F 23°C
Partly Cloudy
Early-Evening
65°F 19°C
Sunny
Comfortable with temperatures reaching 73°F 23°C, sunny in the morning, cloudy in the afternoon, and sunny this evening, with steady humidity and barometric pressure falling. Winds swinging from the ENE to the ESE at 5 mph 9 km/h.
Wednesday, September 16, 2026
Mid-Morning
60°F 15°C
Sunny
Mid-Afternoon
76°F 25°C
Sunny
Early-Evening
68°F 20°C
Sunny
Enjoyable around 76°F 25°C, sunny throughout the day, with steady humidity and steady pressure.
Thursday, September 17, 2026
Mid-Morning
61°F 16°C
Sunny
Mid-Afternoon
78°F 26°C
Sunny
Early-Evening
69°F 20°C
Sunny
Mild temperatures up to 78°F 26°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds shifting from the ENE to the SE at 5 mph 7 km/h.
Friday, September 18, 2026
Mid-Morning
65°F 18°C
Sunny
Mid-Afternoon
81°F 27°C
Cloudy
Early-Evening
71°F 22°C
Partly Cloudy
Very warm with a high of 81°F 27°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and barometric pressure falling.
Saturday, September 19, 2026
Mid-Morning
67°F 20°C
Overcast
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
71°F 22°C
Sunny
Warm and summery near 82°F 28°C, overcast in the morning, becoming sunny through the afternoon and evening, with increasing humidity and barometric pressure falling. Winds turning from the N to the WNW at 5 mph 8 km/h.
Sunday, September 20, 2026
Mid-Morning
62°F 17°C
Sunny
Mid-Afternoon
78°F 26°C
Sunny
Early-Evening
71°F 22°C
Sunny
Comfortable with temperatures reaching 78°F 26°C, sunny throughout the day, with lower humidity and steady pressure. Winds switching from the E to the SSE at 9 mph 15 km/h.
Monday, September 21, 2026
Mid-Morning
61°F 16°C
Partly Cloudy
Mid-Afternoon
76°F 24°C
Sunny
Early-Evening
69°F 21°C
Sunny
Enjoyable around 76°F 24°C, sunny throughout the day, with lower humidity and steady pressure.
Tuesday, September 22, 2026
Mid-Morning
57°F 14°C
Sunny
Mid-Afternoon
75°F 24°C
Sunny
Early-Evening
67°F 20°C
Sunny
Mild temperatures up to 75°F 24°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds moving from the N to the NNE at 8 mph 13 km/h.
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