Tri-Cities · United States
Weather in Tri-Cities in August
In August the typical daytime high in Tri-Cities is 30.1 °C on average, from 31.9 °C at the start to 27.8 °C at the end of the month.
The last 10 years were 0.9 °C warmer than more than 40 years ago.
Click a day for more: afternoon and night, the usual range, records and how fast it is warming.
The average of the weather stations Spokane Intl Ap (199 km) and Payette (299 km); nearer ones count more.