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Walla Walla WA Weather - Clear - 85°F
Clear
85°F
Updated 4:17 pm
Feels Like 73°F
Humidity 20%
Wind WNW 7 mph
Barometer  30.14 in
Dew Point 40°F
Walla Walla WA Weather - Clear - 29°C
Clear
29°C
Updated 4:17 pm
Feels Like 23°C
Humidity 20%
Wind WNW 11 km/h
Barometer  102.1 kPa
Dew Point 4°C
Walla Walla, WA Weather and Current Conditionswalla walla wa weather forecast

Walla Walla, WA Weather Forecast

Walla Walla Washington WeatherWalla Walla, Washington Weather Weather Forecast
Here is the API 14 day weather forecast for Walla Walla, Washington. Note: The 7-day weather forecast for Walla Walla, WA is the most reliable and accurate weather forecast. This template should only be used as a probable scenario. Forecasting weather beyond the next 7 days is a challenge.
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
Walla Walla Weather - 2026-09-09 - Morning - Sunny
68°F 20°C
Sunny
Mid-Afternoon
Walla Walla Weather - 2026-09-09 - Afternoon - Overcast
81°F 27°C
Overcast
Early-Evening
Walla Walla Weather - 2026-09-09 - Evening - Overcast
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
Walla Walla Weather - 2026-09-10 - Morning - Overcast
74°F 23°C
Overcast
Mid-Afternoon
Walla Walla Weather - 2026-09-10 - Afternoon - Overcast
79°F 26°C
Overcast
Early-Evening
Walla Walla Weather - 2026-09-10 - Evening - Partly Cloudy
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
Walla Walla Weather - 2026-09-11 - Morning - Partly Cloudy
60°F 15°C
Partly Cloudy
Mid-Afternoon
Walla Walla Weather - 2026-09-11 - Afternoon - Overcast
68°F 20°C
Overcast
Early-Evening
Walla Walla Weather - 2026-09-11 - Evening - Overcast
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
Walla Walla Weather - 2026-09-12 - Morning - Overcast
60°F 16°C
Overcast
Mid-Afternoon
Walla Walla Weather - 2026-09-12 - Afternoon - Overcast
68°F 20°C
Overcast
Early-Evening
Walla Walla Weather - 2026-09-12 - Evening - Overcast
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
Walla Walla Weather - 2026-09-13 - Morning - Partly Cloudy
55°F 13°C
Partly Cloudy
Mid-Afternoon
Walla Walla Weather - 2026-09-13 - Afternoon - Sunny
68°F 20°C
Sunny
Early-Evening
Walla Walla Weather - 2026-09-13 - Evening - Sunny
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
Walla Walla Weather - 2026-09-14 - Morning - Sunny
61°F 16°C
Sunny
Mid-Afternoon
Walla Walla Weather - 2026-09-14 - Afternoon - Sunny
72°F 22°C
Sunny
Early-Evening
Walla Walla Weather - 2026-09-14 - Evening - Sunny
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
Walla Walla Weather - 2026-09-15 - Morning - Overcast
64°F 18°C
Overcast
Mid-Afternoon
Walla Walla Weather - 2026-09-15 - Afternoon - Overcast
70°F 21°C
Overcast
Early-Evening
Walla Walla Weather - 2026-09-15 - Evening - Scattered Showers
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
Walla Walla Weather - 2026-09-16 - Morning - Sunny
56°F 13°C
Sunny
Mid-Afternoon
Walla Walla Weather - 2026-09-16 - Afternoon - Sunny
68°F 20°C
Sunny
Early-Evening
Walla Walla Weather - 2026-09-16 - Evening - Sunny
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
Walla Walla Weather - 2026-09-17 - Morning - Overcast
60°F 15°C
Overcast
Mid-Afternoon
Walla Walla Weather - 2026-09-17 - Afternoon - Sunny
72°F 22°C
Sunny
Early-Evening
Walla Walla Weather - 2026-09-17 - Evening - Sunny
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
Walla Walla Weather - 2026-09-18 - Morning - Overcast
61°F 16°C
Overcast
Mid-Afternoon
Walla Walla Weather - 2026-09-18 - Afternoon - Overcast
69°F 21°C
Overcast
Early-Evening
Walla Walla Weather - 2026-09-18 - Evening - Scattered Showers
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
Walla Walla Weather - 2026-09-19 - Morning - Overcast
61°F 16°C
Overcast
Mid-Afternoon
Walla Walla Weather - 2026-09-19 - Afternoon - Partly Cloudy
69°F 21°C
Partly Cloudy
Early-Evening
Walla Walla Weather - 2026-09-19 - Evening - Sunny
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
Walla Walla Weather - 2026-09-20 - Morning - Sunny
67°F 19°C
Sunny
Mid-Afternoon
Walla Walla Weather - 2026-09-20 - Afternoon - Sunny
78°F 25°C
Sunny
Early-Evening
Walla Walla Weather - 2026-09-20 - Evening - Sunny
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
Walla Walla Weather - 2026-09-21 - Morning - Sunny
71°F 22°C
Sunny
Mid-Afternoon
Walla Walla Weather - 2026-09-21 - Afternoon - Sunny
81°F 27°C
Sunny
Early-Evening
Walla Walla Weather - 2026-09-21 - Evening - Sunny
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
Walla Walla Weather - 2026-09-22 - Morning - Overcast
76°F 24°C
Overcast
Mid-Afternoon
Walla Walla Weather - 2026-09-22 - Afternoon - Sunny
85°F 29°C
Sunny
Early-Evening
Walla Walla Weather - 2026-09-22 - Evening - Sunny
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.

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Weather by the Numbers

Wed, 9th
Walla Walla WA Weather - Wednesday, Sep 9, 2026 - Partly Cloudy
Hi: 82°F 28°C
Lo: 59°F 15°C
Sunrise 06:24 AM
Sunset 07:16 PM
Wind WNW 5 mph8 km/h
Dew Point 43°F6°C
uv Index 6
Barometric Pressure 30.15 in1021 mb
POP 3% *
Humidity 27%
Thu, 10th
Walla Walla WA Weather - Thursday, Sep 10, 2026 - Overcast
Hi: 80°F 26°C
Lo: 63°F 17°C
Sunrise 06:25 AM
Sunset 07:14 PM
Wind WSW 19 mph30 km/h
Dew Point 40°F5°C
uv Index 5
Barometric Pressure 29.85 in1011 mb
POP 9% *
Humidity 25%
Fri, 11th
Walla Walla WA Weather - Friday, Sep 11, 2026 - Overcast
Hi: 69°F 20°C
Lo: 56°F 13°C
Sunrise 06:26 AM
Sunset 07:12 PM
Wind W 9 mph14 km/h
Dew Point 27°F-3°C
uv Index 4
Barometric Pressure 29.94 in1014 mb
POP 9% *
Humidity 22%
Sat, 12th
Walla Walla WA Weather - Saturday, Sep 12, 2026 - Overcast
Hi: 68°F 20°C
Lo: 53°F 12°C
Sunrise 06:27 AM
Sunset 07:10 PM
Wind NW 7 mph11 km/h
Dew Point 28°F-2°C
uv Index 4
Barometric Pressure 29.74 in1007 mb
POP 9% *
Humidity 24%
Sun, 13th
Walla Walla WA Weather - Sunday, Sep 13, 2026 - Sunny
Hi: 68°F 20°C
Lo: 51°F 11°C
Sunrise 06:29 AM
Sunset 07:08 PM
Wind WSW 9 mph15 km/h
Dew Point 38°F3°C
uv Index 5
Barometric Pressure 30.06 in1018 mb
POP 1% *
Humidity 39%
Mon, 14th
Walla Walla WA Weather - Monday, Sep 14, 2026 - Sunny
Hi: 72°F 22°C
Lo: 56°F 13°C
Sunrise 06:30 AM
Sunset 07:06 PM
Wind NW 7 mph12 km/h
Dew Point 30°F-1°C
uv Index 6
Barometric Pressure 29.97 in1015 mb
POP 0% *
Humidity 23%
Tue, 15th
Walla Walla WA Weather - Tuesday, Sep 15, 2026 - Overcast
Hi: 71°F 21°C
Lo: 59°F 15°C
Sunrise 06:31 AM
Sunset 07:04 PM
Wind NW 7 mph11 km/h
Dew Point 29°F-2°C
uv Index 5
Barometric Pressure 29.88 in1012 mb
POP 9% *
Humidity 23%
Wed, 16th
Walla Walla WA Weather - Wednesday, Sep 16, 2026 - Sunny
Hi: 68°F 20°C
Lo: 53°F 11°C
Sunrise 06:33 AM
Sunset 07:02 PM
Wind W 7 mph12 km/h
Dew Point 40°F5°C
uv Index 5
Barometric Pressure 30.09 in1019 mb
POP 1% *
Humidity 42%
Thu, 17th
Walla Walla WA Weather - Thursday, Sep 17, 2026 - Sunny
Hi: 74°F 23°C
Lo: 57°F 14°C
Sunrise 06:34 AM
Sunset 07:00 PM
Wind NW 7 mph12 km/h
Dew Point 39°F4°C
uv Index 5
Barometric Pressure 30.03 in1017 mb
POP 5% *
Humidity 36%
Fri, 18th
Walla Walla WA Weather - Friday, Sep 18, 2026 - Overcast
Hi: 69°F 21°C
Lo: 58°F 15°C
Sunrise 06:35 AM
Sunset 06:58 PM
Wind WSW 8 mph13 km/h
Dew Point 38°F3°C
uv Index 4
Barometric Pressure 30 in1016 mb
POP 9% *
Humidity 33%
Sat, 19th
Walla Walla WA Weather - Saturday, Sep 19, 2026 - Partly Cloudy
Hi: 70°F 21°C
Lo: 58°F 14°C
Sunrise 06:36 AM
Sunset 06:56 PM
Wind SW 12 mph19 km/h
Dew Point 41°F5°C
uv Index 5
Barometric Pressure 30.03 in1017 mb
POP 7% *
Humidity 38%
Sun, 20th
Walla Walla WA Weather - Sunday, Sep 20, 2026 - Sunny
Hi: 78°F 26°C
Lo: 62°F 16°C
Sunrise 06:38 AM
Sunset 06:54 PM
Wind NW 8 mph12 km/h
Dew Point 37°F3°C
uv Index 6
Barometric Pressure 30.09 in1019 mb
POP 0% *
Humidity 26%
Mon, 21st
Walla Walla WA Weather - Monday, Sep 21, 2026 - Sunny
Hi: 82°F 28°C
Lo: 65°F 18°C
Sunrise 06:39 AM
Sunset 06:52 PM
Wind WNW 6 mph10 km/h
Dew Point 34°F1°C
uv Index 7
Barometric Pressure 30.06 in1018 mb
POP 0% *
Humidity 21%
Tue, 22nd
Walla Walla WA Weather - Tuesday, Sep 22, 2026 - Sunny
Hi: 85°F 29°C
Lo: 70°F 21°C
Sunrise 06:40 AM
Sunset 06:50 PM
Wind WNW 6 mph10 km/h
Dew Point 31°F-1°C
uv Index 7
Barometric Pressure 29.97 in1015 mb
POP 5% *
Humidity 16%
* POP = Probability of Precipitation. Data for 12:00 PM.