National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Tacoma / McChord Air Force Base (KTCM)

Lat: 47.15°NLon: 122.48333°WElev: 322.0ft.

Overcast

50°F

10°C

Humidity 81%
Wind Speed S 5 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 12 Jun 03:55 AM PDT
Extended Forecast for

Fort Lewis WA

  • Today

    Today: Cloudy through mid morning, then gradual clearing, with a high near 67. Southwest wind 8 to 10 mph.

    High: 67 °F

    Gradual
    Clearing

  • Tonight

    Tonight: Increasing clouds, with a low around 47. West wind 5 to 9 mph becoming south after midnight.

    Low: 47 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly cloudy, with a high near 66. South southwest wind around 5 mph becoming west in the afternoon.

    High: 66 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 46. West wind 5 to 7 mph becoming light and variable.

    Low: 46 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 73. Light and variable wind becoming northwest around 6 mph in the afternoon.

    High: 73 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Monday

    Monday: A slight chance of showers after 11am. Partly sunny, with a high near 75.

    High: 75 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Cloudy through mid morning, then gradual clearing, with a high near 67. Southwest wind 8 to 10 mph.
Tonight
Increasing clouds, with a low around 47. West wind 5 to 9 mph becoming south after midnight.
Friday
Mostly cloudy, with a high near 66. South southwest wind around 5 mph becoming west in the afternoon.
Friday Night
Partly cloudy, with a low around 46. West wind 5 to 7 mph becoming light and variable.
Saturday
Mostly sunny, with a high near 73. Light and variable wind becoming northwest around 6 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 46.
Sunday
Sunny, with a high near 77.
Sunday Night
Partly cloudy, with a low around 48.
Monday
A slight chance of showers after 11am. Partly sunny, with a high near 75.
Monday Night
A chance of showers. Mostly cloudy, with a low around 50.
Tuesday
A chance of showers. Partly sunny, with a high near 72.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 51.
Wednesday
A slight chance of showers. Partly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fort Lewis WA
 47.1°N 122.58°W (Elev. 299 ft)
Last Update:
3:40 am PDT Jun 12, 2025
Forecast Valid:
4am PDT Jun 12, 2025-6pm PDT Jun 18, 2025
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation