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

48°F

9°C

Humidity 87%
Wind Speed NW 3 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 18 Nov 12:00 PM PST
Extended Forecast for

Steilacoom WA

  • This Afternoon

    This Afternoon: A 20 percent chance of showers. Partly sunny, with a high near 50. Calm wind.

    High: 50 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Patchy fog before 4am, then patchy fog after 5am. Otherwise, partly cloudy, with a low around 35. Light east northeast wind.

    Low: 35 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 9am. Otherwise, partly sunny, with a high near 50. Light north wind.

    High: 50 °F

    Patchy Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain after 10pm. Mostly cloudy, with a low around 40. Calm wind becoming south southeast around 6 mph after midnight.

    Low: 40 °F

    Chance Rain

  • Thursday

    Thursday: A 50 percent chance of rain. Partly sunny, with a high near 54. South wind around 6 mph.

    High: 54 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Slight Chance
    Rain

  • Friday

    Friday: A 30 percent chance of rain, mainly after 10am. Mostly cloudy, with a high near 53.

    High: 53 °F

    Chance Rain

  • Friday Night

    Friday Night: Rain likely, mainly after 10pm. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Rain Likely

  • Saturday

    Saturday: Rain likely. Cloudy, with a high near 54.

    High: 54 °F

    Rain Likely

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Partly sunny, with a high near 50. Calm wind.
Tonight
Patchy fog before 4am, then patchy fog after 5am. Otherwise, partly cloudy, with a low around 35. Light east northeast wind.
Wednesday
Patchy fog before 9am. Otherwise, partly sunny, with a high near 50. Light north wind.
Wednesday Night
A 50 percent chance of rain after 10pm. Mostly cloudy, with a low around 40. Calm wind becoming south southeast around 6 mph after midnight.
Thursday
A 50 percent chance of rain. Partly sunny, with a high near 54. South wind around 6 mph.
Thursday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 42.
Friday
A 30 percent chance of rain, mainly after 10am. Mostly cloudy, with a high near 53.
Friday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 46.
Saturday
Rain likely. Cloudy, with a high near 54.
Saturday Night
Rain likely. Mostly cloudy, with a low around 44.
Sunday
Rain likely. Cloudy, with a high near 53.
Sunday Night
Rain. Cloudy, with a low around 42.
Monday
Rain. Mostly cloudy, with a high near 49.
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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:
12:06 pm PST Nov 18, 2025
Forecast Valid:
12pm PST Nov 18, 2025-6pm PST Nov 24, 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