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

Hazardous Weather Conditions

Current conditions at

Tacoma / McChord Air Force Base (KTCM)

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

Mist

32°F

0°C

Humidity 100%
Wind Speed S 3 MPH
Barometer 29.58 in (1001.69 mb)
Dewpoint 32°F (0°C)
Visibility 4.00 mi
Last update 25 Dec 04:30 AM PST
Extended Forecast for

Fort Lewis WA

Coastal Flood Advisory December 25, 07:00am until December 25, 01:00pm
Click here for hazard details and duration
Coastal Flood Advisory

  • Overnight

    Overnight: A 30 percent chance of showers. Cloudy, with a low around 36. North northeast wind around 7 mph.

    Low: 36 °F

    Chance
    Showers

  • Christmas Day

    Christmas Day: A 50 percent chance of showers. Mostly cloudy, with a high near 45. Northeast wind 6 to 8 mph.

    High: 45 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 36. South wind around 6 mph.

    Low: 36 °F

    Chance
    Showers

  • Friday

    Friday: A 50 percent chance of showers. Mostly cloudy, with a high near 44. Southwest wind 9 to 15 mph, with gusts as high as 23 mph.

    High: 44 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 33. Southwest wind 9 to 13 mph, with gusts as high as 22 mph.

    Low: 33 °F

    Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers. Mostly sunny, with a high near 42.

    High: 42 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 31.

    Low: 31 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers. Mostly cloudy, with a high near 43.

    High: 43 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Chance
    Showers

Detailed Forecast

Overnight
A 30 percent chance of showers. Cloudy, with a low around 36. North northeast wind around 7 mph.
Christmas Day
A 50 percent chance of showers. Mostly cloudy, with a high near 45. Northeast wind 6 to 8 mph.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 36. South wind around 6 mph.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 44. Southwest wind 9 to 15 mph, with gusts as high as 23 mph.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 33. Southwest wind 9 to 13 mph, with gusts as high as 22 mph.
Saturday
A 30 percent chance of showers. Mostly sunny, with a high near 42.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 31.
Sunday
A chance of showers. Mostly cloudy, with a high near 43.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 32.
Monday
A chance of showers. Mostly cloudy, with a high near 45.
Monday Night
A chance of showers. Mostly cloudy, with a low around 34.
Tuesday
A chance of showers. Mostly cloudy, with a high near 47.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 36.
Wednesday
A chance of showers. Mostly cloudy, with a high near 47.
Basemap Options
Click map to change the forecast location
Loading map...
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 am PST Dec 25, 2025
Forecast Valid:
4am PST Dec 25, 2025-6pm PST Dec 31, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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