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

53°F

12°C

Humidity 69%
Wind Speed N 0 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 08 Nov 03:55 PM PST
Extended Forecast for

Fort Lewis WA

  • Tonight

    Tonight: Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: Widespread dense fog, mainly between 7am and 9am. Otherwise, partly sunny, with a high near 62. Light and variable wind.

    High: 62 °F

    Dense Fog
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of rain after 10pm. Mostly cloudy, with a low around 49. South wind 3 to 5 mph.

    Low: 49 °F

    Chance Rain

  • Monday

    Monday: Rain likely, mainly before 4pm. Mostly cloudy, with a high near 58. Southwest wind 6 to 8 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Rain Likely

  • Monday Night

    Monday Night: A 40 percent chance of rain before 10pm. Partly cloudy, with a low around 40. Southwest wind around 6 mph becoming calm in the evening.

    Low: 40 °F

    Chance Rain
    then Partly
    Cloudy

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: A chance of rain, mainly after 10am. Cloudy, with a high near 56.

    High: 56 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 10pm. Cloudy, with a low around 46.

    Low: 46 °F

    Rain Likely

Detailed Forecast

Tonight
Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 41. Calm wind.
Sunday
Widespread dense fog, mainly between 7am and 9am. Otherwise, partly sunny, with a high near 62. Light and variable wind.
Sunday Night
A 40 percent chance of rain after 10pm. Mostly cloudy, with a low around 49. South wind 3 to 5 mph.
Monday
Rain likely, mainly before 4pm. Mostly cloudy, with a high near 58. Southwest wind 6 to 8 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A 40 percent chance of rain before 10pm. Partly cloudy, with a low around 40. Southwest wind around 6 mph becoming calm in the evening.
Veterans Day
Mostly sunny, with a high near 54.
Tuesday Night
A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 41.
Wednesday
A chance of rain, mainly after 10am. Cloudy, with a high near 56.
Wednesday Night
Rain likely, mainly after 10pm. Cloudy, with a low around 46.
Thursday
Rain. Cloudy, with a high near 55.
Thursday Night
Rain. Mostly cloudy, with a low around 42.
Friday
Rain likely. Mostly cloudy, with a high near 53.
Friday Night
Rain likely. Mostly cloudy, with a low around 44.
Saturday
Rain. Mostly cloudy, with a high near 52.
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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:
1:25 pm PST Nov 8, 2025
Forecast Valid:
4pm PST Nov 8, 2025-6pm PST Nov 15, 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