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

24°C

75°F

Humidity 28%
Wind Speed NNE 5 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 4°C (40°F)
Visibility 16 km
Last update 13 Jul 07:55 PM PDT
Extended Forecast for

Steilacoom WA

  • Tonight

    Tonight: Clear, with a low around 12. North northeast wind 5 to 10 km/h becoming calm after midnight.

    Low: 12 °C

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 28. Calm wind becoming north 5 to 10 km/h in the morning.

    High: 28 °C

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 13. North wind 5 to 10 km/h becoming calm in the evening.

    Low: 13 °C

    Increasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, then gradually becoming sunny, with a high near 28. West northwest wind 3 to 8 km/h.

    High: 28 °C

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain, mainly after 5am. Partly cloudy, with a low around 13. West northwest wind 5 to 11 km/h.

    Low: 13 °C

    Chance Rain

  • Thursday

    Thursday: A chance of rain before 8am, then a chance of showers and thunderstorms after 8am. Partly sunny, with a high near 26. Chance of precipitation is 50%.

    High: 26 °C

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of rain before 11pm. Partly cloudy, with a low around 13.

    Low: 13 °C

    Chance Rain
    then Mostly
    Clear

  • Friday

    Friday: Mostly sunny, with a high near 26.

    High: 26 °C

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 13.

    Low: 13 °C

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 12. North northeast wind 5 to 10 km/h becoming calm after midnight.
Tuesday
Sunny, with a high near 28. Calm wind becoming north 5 to 10 km/h in the morning.
Tuesday Night
Increasing clouds, with a low around 13. North wind 5 to 10 km/h becoming calm in the evening.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 28. West northwest wind 3 to 8 km/h.
Wednesday Night
A 30 percent chance of rain, mainly after 5am. Partly cloudy, with a low around 13. West northwest wind 5 to 11 km/h.
Thursday
A chance of rain before 8am, then a chance of showers and thunderstorms after 8am. Partly sunny, with a high near 26. Chance of precipitation is 50%.
Thursday Night
A 30 percent chance of rain before 11pm. Partly cloudy, with a low around 13.
Friday
Mostly sunny, with a high near 26.
Friday Night
Mostly clear, with a low around 13.
Saturday
Sunny, with a high near 27.
Saturday Night
Mostly clear, with a low around 14.
Sunday
Sunny, with a high near 28.
Sunday Night
Mostly clear, with a low around 14.
Monday
Mostly sunny, with a high near 29.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Steilacoom WA
 47.16°N 122.6°W (Elev. 253 m)
Last Update:
11:26 am PDT Jul 13, 2026
Forecast Valid:
9pm PDT Jul 13, 2026-6pm PDT Jul 20, 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