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.

Rain

45°F

7°C

Humidity 78%
Wind Speed N 0 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 01 Dec 03:55 PM PST
Extended Forecast for

Steilacoom WA

  • This Afternoon

    This Afternoon: A 20 percent chance of rain. Partly sunny, with a high near 45. Calm wind.

    High: 45 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: A chance of rain before 8pm, then a chance of rain after 10pm. Mostly cloudy, with a low around 41. South southwest wind 5 to 8 mph. Chance of precipitation is 50%.

    Low: 41 °F

    Chance Rain

  • Tuesday

    Tuesday: A 40 percent chance of rain before 10am. Mostly cloudy, with a high near 47. Light and variable wind.

    High: 47 °F

    Chance Rain
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: Patchy fog before 8pm, then patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Patchy Fog

  • Wednesday

    Wednesday: Areas of fog. Otherwise, mostly cloudy, with a high near 44. Calm wind.

    High: 44 °F

    Areas Fog

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain after 4am. Patchy fog between midnight and 2am. Otherwise, mostly cloudy, with a low around 39.

    Low: 39 °F

    Patchy Fog
    then Chance
    Rain and
    Patchy Fog

  • Thursday

    Thursday: Rain, mainly after 10am. High near 49. Chance of precipitation is 80%.

    High: 49 °F

    Rain

  • Thursday Night

    Thursday Night: Rain. Cloudy, with a low around 46.

    Low: 46 °F

    Rain

  • Friday

    Friday: Rain. Cloudy, with a high near 53.

    High: 53 °F

    Rain

Detailed Forecast

This Afternoon
A 20 percent chance of rain. Partly sunny, with a high near 45. Calm wind.
Tonight
A chance of rain before 8pm, then a chance of rain after 10pm. Mostly cloudy, with a low around 41. South southwest wind 5 to 8 mph. Chance of precipitation is 50%.
Tuesday
A 40 percent chance of rain before 10am. Mostly cloudy, with a high near 47. Light and variable wind.
Tuesday Night
Patchy fog before 8pm, then patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 38. Calm wind.
Wednesday
Areas of fog. Otherwise, mostly cloudy, with a high near 44. Calm wind.
Wednesday Night
A 30 percent chance of rain after 4am. Patchy fog between midnight and 2am. Otherwise, mostly cloudy, with a low around 39.
Thursday
Rain, mainly after 10am. High near 49. Chance of precipitation is 80%.
Thursday Night
Rain. Cloudy, with a low around 46.
Friday
Rain. Cloudy, with a high near 53.
Friday Night
Rain. Cloudy, with a low around 48.
Saturday
Rain. Mostly cloudy, with a high near 52.
Saturday Night
Rain. Mostly cloudy, with a low around 47.
Sunday
Rain. Cloudy, with a high near 51.
Sunday Night
Rain likely. Mostly cloudy, with a low around 47.
Monday
Rain. Cloudy, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Steilacoom WA
 47.18°N 122.6°W (Elev. 3 ft)
Last Update:
1:26 pm PST Dec 1, 2025
Forecast Valid:
4pm PST Dec 1, 2025-6pm PST Dec 8, 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