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.

Partly Cloudy

54°F

12°C

Humidity 81%
Wind Speed SE 5 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 01 Oct 09:55 PM PDT
Extended Forecast for

Steilacoom WA

  • Tonight

    Tonight: A 40 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 53. South wind 9 to 11 mph.

    Low: 53 °F

    Chance
    Showers

  • Thursday

    Thursday: A 50 percent chance of showers, mainly after 2pm. Partly sunny, with a high near 66. South southwest wind 7 to 9 mph.

    High: 66 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 11pm. Partly cloudy, with a low around 49. West southwest wind around 5 mph becoming calm in the evening.

    Low: 49 °F

    Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers after 11am. Partly sunny, with a high near 65. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 65 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 51. West wind around 6 mph becoming light and variable in the evening.

    Low: 51 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers. Partly sunny, with a high near 62.

    High: 62 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 45.

    Low: 45 °F

    Clear

Detailed Forecast

Tonight
A 40 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 53. South wind 9 to 11 mph.
Thursday
A 50 percent chance of showers, mainly after 2pm. Partly sunny, with a high near 66. South southwest wind 7 to 9 mph.
Thursday Night
A 30 percent chance of showers before 11pm. Partly cloudy, with a low around 49. West southwest wind around 5 mph becoming calm in the evening.
Friday
A 20 percent chance of showers after 11am. Partly sunny, with a high near 65. Calm wind becoming west 5 to 7 mph in the afternoon.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 51. West wind around 6 mph becoming light and variable in the evening.
Saturday
A 20 percent chance of showers. Partly sunny, with a high near 62.
Saturday Night
Partly cloudy, with a low around 48.
Sunday
Sunny, with a high near 64.
Sunday Night
Clear, with a low around 45.
Monday
Sunny, with a high near 67.
Monday Night
Clear, with a low around 45.
Tuesday
Sunny, with a high near 69.
Tuesday Night
Mostly clear, with a low around 46.
Wednesday
Sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Steilacoom WA
 47.16°N 122.6°W (Elev. 253 ft)
Last Update:
8:01 pm PDT Oct 1, 2025
Forecast Valid:
10pm PDT Oct 1, 2025-6pm PDT Oct 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