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.

Clear

30°F

-1°C

Humidity 94%
Wind Speed N 0 MPH
Barometer 30.3 in (1026.08 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 30 Nov 08:55 PM PST
Extended Forecast for

Steilacoom WA

  • Tonight

    Tonight: A 20 percent chance of rain after 3am. Patchy fog between 2am and 5am. Otherwise, mostly cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Patchy Fog
    then Slight
    Chance Rain
    and Patchy
    Fog

  • Monday

    Monday: A slight chance of rain before 11am, then a chance of rain after 4pm. Patchy fog between 7am and 10am. Otherwise, mostly cloudy, with a high near 44. Calm wind. Chance of precipitation is 30%.

    High: 44 °F

    Chance Rain
    and Patchy
    Fog

  • Monday Night

    Monday Night: Rain likely, mainly between 10pm and 4am. Mostly cloudy, with a low around 38. South wind 3 to 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Rain Likely

  • Tuesday

    Tuesday: A 50 percent chance of rain before 10am. Mostly cloudy, with a high near 46. Light and variable wind becoming north northeast around 5 mph in the afternoon.

    High: 46 °F

    Chance Rain
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 36. Calm wind.

    Low: 36 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 44.

    High: 44 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: Patchy fog between midnight and 1am. Otherwise, mostly cloudy, with a low around 38.

    Low: 38 °F

    Patchy Fog

  • Thursday

    Thursday: A chance of rain. Mostly cloudy, with a high near 46.

    High: 46 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely. Cloudy, with a low around 42.

    Low: 42 °F

    Rain Likely

Detailed Forecast

Tonight
A 20 percent chance of rain after 3am. Patchy fog between 2am and 5am. Otherwise, mostly cloudy, with a low around 34. Calm wind.
Monday
A slight chance of rain before 11am, then a chance of rain after 4pm. Patchy fog between 7am and 10am. Otherwise, mostly cloudy, with a high near 44. Calm wind. Chance of precipitation is 30%.
Monday Night
Rain likely, mainly between 10pm and 4am. Mostly cloudy, with a low around 38. South wind 3 to 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A 50 percent chance of rain before 10am. Mostly cloudy, with a high near 46. Light and variable wind becoming north northeast around 5 mph in the afternoon.
Tuesday Night
Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 36. Calm wind.
Wednesday
Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 44.
Wednesday Night
Patchy fog between midnight and 1am. Otherwise, mostly cloudy, with a low around 38.
Thursday
A chance of rain. Mostly cloudy, with a high near 46.
Thursday Night
Rain likely. Cloudy, with a low around 42.
Friday
Rain. Cloudy, with a high near 52.
Friday Night
Rain. Cloudy, with a low around 46.
Saturday
Rain. Cloudy, with a high near 51.
Saturday Night
Rain likely. Mostly cloudy, with a low around 44.
Sunday
Rain. Cloudy, with a high near 51.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Steilacoom WA
 47.16°N 122.6°W (Elev. 253 ft)
Last Update:
7:01 pm PST Nov 30, 2025
Forecast Valid:
9pm PST Nov 30, 2025-6pm PST Dec 7, 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