About West Side Highway, WA

With a population of around 5,500, West Side Highway sits in Washington, United States. The city operates in the Pacific Time Zone.

Recent weather here gives a sense of typical conditions: in 2025, West Side Highway recorded a mean annual temperature of 52°F, ranging from 22°F lows in February to 95°F highs in August, with about 50 inches of precipitation across the year.