Daily Forecast for Walla Walla, Washington

Expect a mix of clouds and sun with highs in the 50s and lows in the 30s

Feb. 20, 2026 at 11:14pm

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The 10-day weather forecast for Walla Walla, Washington calls for mostly cloudy skies with a mix of sun and clouds. Temperatures will range from highs in the low to mid 50s to lows in the 30s. There is a chance of rain showers throughout the forecast period.

Why it matters

Knowing the upcoming weather conditions is important for residents of Walla Walla to plan their activities, prepare for any severe weather, and dress appropriately for the conditions.

The details

The forecast calls for considerable cloudiness on most days, with a mix of sun and clouds in the mornings giving way to cloudy skies in the afternoons. Temperatures will range from highs in the low to mid 50s Fahrenheit to overnight lows in the 30s. There is a chance of rain showers on several days, with the highest probability on Friday and Saturday.

  • The forecast is valid as of 11:14 PM UTC on February 20, 2026.
  • Temperatures will range from overnight lows around 29°F to daytime highs around 56°F over the 10-day period.

The players

Walla Walla, Washington

A city located in southeastern Washington state, known for its wineries, agriculture, and mild four-season climate.

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The takeaway

Residents of Walla Walla can expect a mix of cloudy and partly sunny conditions over the next 10 days, with temperatures staying relatively mild. It's a good idea to have rain gear handy as there is a chance of showers on several days in the forecast.