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

41°F

5°C

Humidity 88%
Wind Speed NW 3 MPH
Barometer 30.52 in (1033.53 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 29 Dec 11:55 AM PST
Extended Forecast for

Steilacoom WA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 42. Light north northeast wind.

    High: 42 °F

    Mostly Cloudy

  • Tonight

    Tonight: Patchy fog before 11pm, then areas of fog after midnight. Otherwise, mostly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Areas Fog

  • Tuesday

    Tuesday: Areas of fog before 11am. Otherwise, partly sunny, with a high near 43. Calm wind.

    High: 43 °F

    Areas Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog. Otherwise, mostly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 9am. Otherwise, partly sunny, with a high near 46. Calm wind.

    High: 46 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog between 11pm and midnight. Otherwise, mostly cloudy, with a low around 33.

    Low: 33 °F

    Patchy Fog
    then Mostly
    Cloudy

  • New Year's Day

    New Year's Day: A 20 percent chance of rain after 10am. Mostly cloudy, with a high near 47.

    High: 47 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: A chance of rain. Cloudy, with a low around 40.

    Low: 40 °F

    Chance Rain

  • Friday

    Friday: Rain likely. Mostly cloudy, with a high near 49.

    High: 49 °F

    Rain Likely

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 42. Light north northeast wind.
Tonight
Patchy fog before 11pm, then areas of fog after midnight. Otherwise, mostly cloudy, with a low around 31. Calm wind.
Tuesday
Areas of fog before 11am. Otherwise, partly sunny, with a high near 43. Calm wind.
Tuesday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 33. Calm wind.
Wednesday
Patchy fog before 9am. Otherwise, partly sunny, with a high near 46. Calm wind.
Wednesday Night
Patchy fog between 11pm and midnight. Otherwise, mostly cloudy, with a low around 33.
New Year's Day
A 20 percent chance of rain after 10am. Mostly cloudy, with a high near 47.
Thursday Night
A chance of rain. Cloudy, with a low around 40.
Friday
Rain likely. Mostly cloudy, with a high near 49.
Friday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 38.
Saturday
A chance of rain. Mostly cloudy, with a high near 47.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 38.
Sunday
A chance of rain. Mostly cloudy, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Steilacoom WA
 47.17°N 122.57°W (Elev. 299 ft)
Last Update:
7:01 am PST Dec 29, 2025
Forecast Valid:
12pm PST Dec 29, 2025-6pm PST Jan 4, 2026
 
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