The Brief Western Washington experienced a mix of sun, clouds, and light showers, with highs reaching the low 70s. Friday's weather will be seasonally average, with patchy fog in the morning and light evening showers. The weekend looks mostly dry and mild, with good weather expected for the Mariners' playoff games. Another day of sun, clouds and a few showers for western Washington as an upper-level low remains spinning offshore. Another day of sun, clouds and a few showers for Western Washington.