Climate almanac

Joint Base Lewis McChord

Name: Joint Base Lewis McChord climate normals
Creator: Welded Anvil

Washington, United States · 47.11°, -122.58°

What is the weather like in Joint Base Lewis McChord in August?

In August, Joint Base Lewis McChord is typically 78°F (25°C) during the day and 56°F (13°C) at night. The month brings about 0.7 in (19 mm) of precipitation in total.

Average high78°F (25°C)
Average low56°F (13°C)
Precipitation0.7 in (19 mm)
Clear or mostly clear days15
Based on2016-2025 daily ERA5 reanalysis data (10-year normals)