Walla Walla, WA 14 Day Weather - 99324 WeatherWorld.com
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Walla Walla, WA Weather Forecast


Walla Walla, WA Weather Forecast Dated: 417 PM Wed Sep 09 2026
Expect a mild stretch with a mix of sun and clouds and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.
Wednesday, September 9, 2026
Mid-Morning
68°F 20°C
Sunny
Mid-Afternoon
81°F 27°C
Overcast
Early-Evening
75°F 24°C
Overcast
Warm and summery near 81°F 27°C, sunny in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling. Winds turning from the SW to the SE at 7 mph 11 km/h.
Thursday, September 10, 2026
Mid-Morning
74°F 23°C
Overcast
Mid-Afternoon
79°F 26°C
Overcast
Early-Evening
73°F 23°C
Partly Cloudy
Comfortable with temperatures reaching 79°F 26°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and barometric pressure falling. Winds switching from the SW to the SSW at 13 mph 21 km/h. Gusts up to 20 mph 32 km/h.
Friday, September 11, 2026
Mid-Morning
60°F 15°C
Partly Cloudy
Mid-Afternoon
68°F 20°C
Overcast
Early-Evening
64°F 18°C
Overcast
Enjoyable around 68°F 20°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling. Winds moving from the SW to the ESE at 3 mph 5 km/h.
Saturday, September 12, 2026
Mid-Morning
60°F 16°C
Overcast
Mid-Afternoon
68°F 20°C
Overcast
Early-Evening
64°F 18°C
Overcast
Mild temperatures up to 68°F 20°C, overcast throughout the day, with steady humidity and steady pressure.
Sunday, September 13, 2026
Mid-Morning
55°F 13°C
Partly Cloudy
Mid-Afternoon
68°F 20°C
Sunny
Early-Evening
64°F 18°C
Sunny
Mild with a high of 68°F 20°C, cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds swinging from the SW to the ESE at 6 mph 9 km/h.
Monday, September 14, 2026
Mid-Morning
61°F 16°C
Sunny
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
67°F 20°C
Sunny
Pleasant near 72°F 22°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds shifting from the SSW to the ESE at 7 mph 11 km/h.
Tuesday, September 15, 2026
Mid-Morning
64°F 18°C
Overcast
Mid-Afternoon
70°F 21°C
Overcast
Early-Evening
65°F 19°C
Scattered Showers
Comfortable with temperatures reaching 70°F 21°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds turning from the SSW to the ESE at 8 mph 13 km/h.
Wednesday, September 16, 2026
Mid-Morning
56°F 13°C
Sunny
Mid-Afternoon
68°F 20°C
Sunny
Early-Evening
65°F 18°C
Sunny
Enjoyable around 68°F 20°C, sunny throughout the day, with lower humidity and steady pressure.
Thursday, September 17, 2026
Mid-Morning
60°F 15°C
Overcast
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
70°F 21°C
Sunny
Mild temperatures up to 72°F 22°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure.
Friday, September 18, 2026
Mid-Morning
61°F 16°C
Overcast
Mid-Afternoon
69°F 21°C
Overcast
Early-Evening
68°F 20°C
Scattered Showers
Mild with a high of 69°F 21°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.
Saturday, September 19, 2026
Mid-Morning
61°F 16°C
Overcast
Mid-Afternoon
69°F 21°C
Partly Cloudy
Early-Evening
67°F 19°C
Sunny
Pleasant near 69°F 21°C, partly cloudy through the afternoon, turning sunny this evening, with lower humidity and steady pressure. Winds switching from the SSW to the SE at 8 mph 13 km/h.
Sunday, September 20, 2026
Mid-Morning
67°F 19°C
Sunny
Mid-Afternoon
78°F 25°C
Sunny
Early-Evening
72°F 23°C
Sunny
Comfortable with temperatures reaching 78°F 25°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the S to the ESE at 8 mph 12 km/h.
Monday, September 21, 2026
Mid-Morning
71°F 22°C
Sunny
Mid-Afternoon
81°F 27°C
Sunny
Early-Evening
76°F 25°C
Sunny
Quite warm around 81°F 27°C, sunny throughout the day, with steady humidity and steady pressure. Winds swinging from the S to the ESE at 8 mph 13 km/h.
Tuesday, September 22, 2026
Mid-Morning
76°F 24°C
Overcast
Mid-Afternoon
85°F 29°C
Sunny
Early-Evening
79°F 26°C
Sunny
Warm temperatures up to 85°F 29°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and barometric pressure falling.
Walla Walla, WA Weather Radar Map
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