Washington · NWS PDT office

Walla Walla, WA weather

It is 52°F and cloudy and windy at Walla Walla Regional Airport as of Oct 27, 11:15 PM PDT. Tonight: Mostly Cloudy then Chance Rain Showers, low near 38°F, 46% chance of precipitation. Forecast from the National Weather Service, issued Oct 27, 10:16 PM PDT.

Updated Oct 27, 11:26 PM PDT (snapshot)

Current conditions

Temperature

52°F

Cloudy and Windy

Wind

SSW 20 mph, gusts 25 mph

Humidity 54% · dew point 36°F

Pressure · visibility

29.97 inHg

Visibility 10 mi

Observed at Walla Walla Regional Airport (KALW), Oct 27, 11:15 PM PDT. Station readings can lag or be missing.

Alerts for this area

No active NWS alerts cover the Walla Walla forecast zone right now.

Around the NWS PDT forecast area

No active alerts in zones served by the PDT office near Walla Walla.

From the alert snapshot of Oct 28, 2026, 2:15 AM EDT. Washington has 5 active alerts: see them all.

For official warnings, check weather.gov and your local authorities. OpenForecast repeats National Weather Service alerts and may be delayed or incomplete. Follow instructions from emergency officials.

Next 24 hours

Hourly forecast for Walla Walla (local time)
TimeTempForecastPrecip. chanceWind
Tue 11 PM44°FMostly Cloudy11%SW 12 mph
Wed 12 AM43°FMostly Cloudy11%S 12 mph
Wed 1 AM42°FMostly Cloudy11%S 10 mph
Wed 2 AM40°FMostly Cloudy14%S 9 mph
Wed 3 AM40°FMostly Cloudy14%S 9 mph
Wed 4 AM40°FPartly Cloudy14%S 9 mph
Wed 5 AM40°FChance Rain Showers46%S 9 mph
Wed 6 AM40°FChance Rain Showers46%S 8 mph
Wed 7 AM39°FChance Rain Showers46%S 8 mph
Wed 8 AM40°FChance Rain Showers50%S 9 mph
Wed 9 AM43°FChance Rain Showers50%S 12 mph
Wed 10 AM47°FChance Rain Showers50%S 13 mph
Wed 11 AM48°FChance Rain Showers53%SW 14 mph
Wed 12 PM51°FChance Rain Showers53%SW 15 mph
Wed 1 PM52°FChance Rain Showers53%SW 16 mph
Wed 2 PM53°FChance Rain Showers48%SW 15 mph
Wed 3 PM54°FChance Rain Showers48%SW 13 mph
Wed 4 PM53°FChance Rain Showers48%SW 10 mph
Wed 5 PM54°FChance Rain Showers25%SW 7 mph
Wed 6 PM51°FChance Rain Showers25%S 7 mph
Wed 7 PM45°FChance Rain Showers25%S 7 mph
Wed 8 PM43°FPartly Cloudy10%S 7 mph
Wed 9 PM42°FPartly Cloudy10%S 6 mph
Wed 10 PM42°FMostly Cloudy10%S 5 mph

Hourly values come from the NWS gridded forecast for the 2.5 km grid square that covers the city's center point. Conditions elsewhere in Walla Walla can differ.

7-day forecast

Tonight

Low 38°F

A chance of rain showers after 5am. Mostly cloudy. Low around 38, with temperatures rising to around 40 overnight. South wind around 12 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Wednesday

High 56°F·Low 33°F

A chance of rain showers. Mostly cloudy. High near 56, with temperatures falling to around 54 in the afternoon. Southwest wind 7 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Wednesday Night: A chance of rain showers before 8pm. Partly cloudy. Low around 33, with temperatures rising to around 35 overnight. South wind 2 to 7 mph. Chance of precipitation is 30%.

Thursday

High 56°F·Low 32°F

Partly sunny, with a high near 56. Northeast wind around 3 mph.

Thursday Night: Mostly cloudy, with a low around 32. South wind around 3 mph.

Friday

High 52°F·Low 29°F

Partly sunny, with a high near 52.

Friday Night: Partly cloudy, with a low around 29.

Saturday

High 51°F·Low 31°F

A slight chance of rain showers after 5pm. Partly sunny, with a high near 51. Chance of precipitation is 20%.

Saturday Night: A slight chance of rain showers. Mostly cloudy, with a low around 31.

Sunday

High 53°F·Low 29°F

A slight chance of rain showers before 10am. Partly sunny, with a high near 53.

Sunday Night: Mostly clear, with a low around 29.

Monday

High 55°F·Low 31°F

Mostly sunny, with a high near 55.

Monday Night: Mostly cloudy, with a low around 31.

Tuesday

High 55°F

Partly sunny, with a high near 55.

Nearby cities

Larger cities in the area

See every city we cover in Washington, or check all active alerts.

About this forecast

Forecast office
Walla Walla is served by the National Weather Service PDT forecast office, forecast zone WAZ029, county zone WAC071.
Location used
The Census Bureau's internal point for Walla Walla (46.0670, -118.3370), in Walla Walla County. Population: 33,901 (2024 estimate), number 38 of the 58 Washington cities on this site.
Radar
Nearest NWS radar: KPDT. View it on radar.weather.gov.

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Sources

  • Forecast, hourly forecast, observations and alerts: National Weather Service API, api.weather.gov/points/46.067,-118.337 (forecast issued Oct 27, 10:16 PM PDT).
  • Official forecast page: forecast.weather.gov.
  • City location and population: U.S. Census Bureau, Vintage 2024 population estimates and 2024 Gazetteer files.
  • Snapshot taken Oct 28, 2026. The NWS and Census Bureau do not endorse OpenForecast.

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