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

43°F

6°C

Humidity 90%
Wind Speed N 0 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 21 Nov 08:55 AM PST
Extended Forecast for

Steilacoom WA

  • Today

    Today: A 10 percent chance of rain after 4pm. Partly sunny, with a high near 52. South southwest wind around 6 mph.

    High: 52 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Tonight

    Tonight: A slight chance of rain before 7pm, then a slight chance of rain after midnight. Mostly cloudy, with a low around 46. South wind around 7 mph. Chance of precipitation is 20%.

    Low: 46 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: A 20 percent chance of rain. Mostly cloudy, with a high near 54. South southwest wind around 7 mph.

    High: 54 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: A 50 percent chance of rain, mainly after 10pm. Cloudy, with a low around 48. South wind 7 to 9 mph.

    Low: 48 °F

    Chance Rain

  • Sunday

    Sunday: Rain. High near 50. South southwest wind 13 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 50 °F

    Rain

  • Sunday Night

    Sunday Night: Rain. Low around 42. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Rain

  • Monday

    Monday: Rain likely, mainly before 10am. Partly sunny, with a high near 48. Chance of precipitation is 60%.

    High: 48 °F

    Rain Likely

  • Monday Night

    Monday Night: A slight chance of rain after 4am. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tuesday

    Tuesday: A chance of rain, mainly after 10am. Mostly cloudy, with a high near 45.

    High: 45 °F

    Chance Rain

Detailed Forecast

Today
A 10 percent chance of rain after 4pm. Partly sunny, with a high near 52. South southwest wind around 6 mph.
Tonight
A slight chance of rain before 7pm, then a slight chance of rain after midnight. Mostly cloudy, with a low around 46. South wind around 7 mph. Chance of precipitation is 20%.
Saturday
A 20 percent chance of rain. Mostly cloudy, with a high near 54. South southwest wind around 7 mph.
Saturday Night
A 50 percent chance of rain, mainly after 10pm. Cloudy, with a low around 48. South wind 7 to 9 mph.
Sunday
Rain. High near 50. South southwest wind 13 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain. Low around 42. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain likely, mainly before 10am. Partly sunny, with a high near 48. Chance of precipitation is 60%.
Monday Night
A slight chance of rain after 4am. Mostly cloudy, with a low around 38.
Tuesday
A chance of rain, mainly after 10am. Mostly cloudy, with a high near 45.
Tuesday Night
Rain likely. Cloudy, with a low around 42.
Wednesday
Rain likely. Cloudy, with a high near 49.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 45.
Thanksgiving Day
Rain likely. Mostly 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:
7:00 am PST Nov 21, 2025
Forecast Valid:
9am PST Nov 21, 2025-6pm PST Nov 27, 2025
 
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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