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.

Fog

50°F

10°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 50°F (10°C)
Visibility 0.38 mi
Last update 08 Oct 07:05 AM PDT
Extended Forecast for

3 Miles S Fort Lewis WA

  • Today

    Today: Partly sunny, with a high near 72. Calm wind.

    High: 72 °F

    Partly Sunny

  • Tonight

    Tonight: Rain likely after 5am. Increasing clouds, with a low around 52. Calm wind becoming south southwest 5 to 9 mph in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 52 °F

    Partly Cloudy
    then Rain
    Likely

  • Friday

    Friday: Rain, mainly before 11am. High near 63. South southwest wind 11 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 63 °F

    Rain then
    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 42. South southwest wind 8 to 13 mph, with gusts as high as 22 mph.

    Low: 42 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 60. Calm wind becoming north northeast around 6 mph in the afternoon.

    High: 60 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 38.

    Low: 38 °F

    Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 63.

    High: 63 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 72. Calm wind.
Tonight
Rain likely after 5am. Increasing clouds, with a low around 52. Calm wind becoming south southwest 5 to 9 mph in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain, mainly before 11am. High near 63. South southwest wind 11 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Partly cloudy, with a low around 42. South southwest wind 8 to 13 mph, with gusts as high as 22 mph.
Saturday
Mostly sunny, with a high near 60. Calm wind becoming north northeast around 6 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 41.
Sunday
Sunny, with a high near 62.
Sunday Night
Clear, with a low around 38.
Columbus Day
Sunny, with a high near 63.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
A slight chance of rain. Partly sunny, with a high near 63.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 43.
Wednesday
A slight chance of rain. Partly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Fort Lewis WA
 47.05°N 122.6°W (Elev. 299 ft)
Last Update:
2:20 am PDT Oct 8, 2026
Forecast Valid:
7am PDT Oct 8, 2026-6pm PDT Oct 14, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation