Current conditions at

Tacoma / McChord Air Force Base (KTCM)

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

Mist

36°F

2°C

Humidity 93%
Wind Speed S 3 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 34°F (1°C)
Visibility 4.00 mi
Last update 11 Oct 07:10 AM PDT
Extended Forecast for

Fort Lewis WA

Frost Advisory October 12, 12:00am until October 12, 08:00am
Click here for hazard details and duration
Frost Advisory
  • Today

    Today: Sunny, with a high near 62. Light east northeast wind becoming north 5 to 10 mph in the morning.

    High: 62 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 38. North northeast wind around 6 mph becoming calm  in the evening.

    Low: 38 °F

    Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 63. Calm wind.

    High: 63 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 40. Calm wind.

    Low: 40 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 63. Light south wind.

    High: 63 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 65.

    High: 65 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 62. Light east northeast wind becoming north 5 to 10 mph in the morning.
Tonight
Clear, with a low around 38. North northeast wind around 6 mph becoming calm in the evening.
Columbus Day
Sunny, with a high near 63. Calm wind.
Monday Night
Increasing clouds, with a low around 40. Calm wind.
Tuesday
Partly sunny, with a high near 63. Light south wind.
Tuesday Night
Mostly cloudy, with a low around 46.
Wednesday
Mostly cloudy, with a high near 65.
Wednesday Night
Mostly cloudy, with a low around 47.
Thursday
Mostly sunny, with a high near 68.
Thursday Night
Mostly clear, with a low around 46.
Friday
Mostly sunny, with a high near 70.
Friday Night
A chance of rain. Partly cloudy, with a low around 49.
Saturday
A slight chance of rain. Partly sunny, with a high near 64.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Fort Lewis WA
 47.1°N 122.58°W (Elev. 299 ft)
11:26 pm PDT Oct 10, 2026
7am PDT Oct 11, 2026-6pm PDT Oct 17, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database