• Olympic: Three Parks in One

    Olympic

    National Park Washington

There are park alerts in effect.
show Alerts »
  • Spruce Railroad Trail Closed from Lyre River Trailhead to Devil’s Punchbowl

    The trail will be closed for improvements from the Lyre River TH to approximately 0.25 miles east of Devil’s Punchbowl. Work is expected to be completed by the end of October. The remainder of the trail will be accessible from the Camp David Jr. Road TH. More »

  • Safety Advisory: Mountain Goats

    NPS has received reports of aggressive mountain goats near trails at Hurricane Ridge, Royal Basin, Seven Lakes Basin, Lake of the Angeles, & Grand Pass. Visitors are required to maintain a distance of at least 50 yards from all wildlife. More »

Weather

Like everything else about Olympic, the weather is extremely variable, from season to season and place to place. Visitors should come prepared for a wide range of conditions. Rain gear and layered clothing are essential.

Overall, the Olympic Peninsula has a moderate marine climate with pleasant summers and mild, wet winters.

Summers tend to be fair and warm, with high temperatures between 65 and 75 degrees F. July, August and September are the driest months, with heavier precipitation during the rest of the year.

While winters are mild at lower elevation, with temperatures in the 30's and 40's, snowfall can be heavy in the mountains, with accumulations of up to 10 feet common.

More on Olympic's climate and weather patterns.

At any time of year, visitors should come prepared for a variety of conditions. The Seattle office of the National Weather Service provides up-to-date weather information and forecasts.

 

avalanche web size

Avalanche conditions can change daily or even hourly during snow season. The Northwest Avalanche Center has current information -- be sure to check it before any ski or snowshoe trip.

Did You Know?

Mossy downed log in dense forest

The old growth forests of the Pacific Northwest produce three times the biomass (living or once living material) of tropical rain forests. More...