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

56°F

13°C

Humidity 79%
Wind Speed NE 8 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 05 Oct 02:55 AM PDT
Extended Forecast for

Fort Lewis WA

  • Overnight

    Overnight: Partly cloudy, with a low around 47. Northeast wind around 5 mph.

    Low: 47 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 66. North wind 5 to 9 mph.

    High: 66 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 43. North northeast wind around 6 mph becoming calm in the evening.

    Low: 43 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 70. Calm wind becoming north northeast 5 to 7 mph in the afternoon.

    High: 70 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 44. North northeast wind 5 to 7 mph becoming calm in the evening.

    Low: 44 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Tuesday Night

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

    Low: 46 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of rain, mainly after 11am. Partly sunny, with a high near 63.

    High: 63 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A slight chance of rain before 11pm. Partly cloudy, with a low around 45.

    Low: 45 °F

    Slight Chance
    Rain then
    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 47. Northeast wind around 5 mph.
Sunday
Sunny, with a high near 66. North wind 5 to 9 mph.
Sunday Night
Mostly clear, with a low around 43. North northeast wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 70. Calm wind becoming north northeast 5 to 7 mph in the afternoon.
Monday Night
Clear, with a low around 44. North northeast wind 5 to 7 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 72.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
A chance of rain, mainly after 11am. Partly sunny, with a high near 63.
Wednesday Night
A slight chance of rain before 11pm. Partly cloudy, with a low around 45.
Thursday
A slight chance of rain before 11am. Mostly sunny, with a high near 65.
Thursday Night
Partly cloudy, with a low around 46.
Friday
A slight chance of rain. Mostly sunny, with a high near 67.
Friday Night
A chance of rain. Mostly cloudy, with a low around 46.
Saturday
A chance of rain. Partly sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fort Lewis WA
 47.1°N 122.61°W (Elev. 299 ft)
Last Update:
2:38 am PDT Oct 5, 2025
Forecast Valid:
3am PDT Oct 5, 2025-6pm PDT Oct 11, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation