WA Spokane WA Zone Forecast Aug. 4, 2021 FacebookTwitterEmail _____ National Weather Service Spokane WA 513 AM PDT Wed Aug 4 2021 WAZ031-042300- 513 AM PDT Wed Aug 4 2021 ...HEAT ADVISORY IN EFFECT UNTIL 11 PM PDT THIS EVENING... .TODAY...Hot. Partly cloudy with a 20 percent chance of showers in the morning, then sunny in the afternoon. Haze and areas of smoke. Highs in the upper 80s to upper 90s. Gusts up to 20 mph in the afternoon. with a 20 percent chance of showers and thunderstorms. Lows in the mid 60s to lower 70s. Northwest wind 5 to 15 mph in the evening, becoming light. morning, then mostly cloudy with a chance of showers and