Over the next 10 days Walla Walla tops out around 103° (Saturday) and dips to 60° on the coolest night (Saturday). Roughly 0.05 in of rain falls over the period, with Saturday the most likely wet day (57%). The NWS alert board for this area is currently clear. Right now Walla Walla is about 2° cooler than nearby Spokane. Longer view: marine climate — mild, showery winters and dry, gentle summers.
Walla Walla, WA · Elev 942 ft · 46.06°N, 118.34°W · Washington · Forecast computed for these exact coordinates