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

38°F

3°C

Humidity 97%
Wind Speed N 0 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 37°F (3°C)
Visibility 9.00 mi
Last update 20 Nov 11:55 PM PST
Extended Forecast for

Steilacoom WA

  • Overnight

    Overnight: Partly cloudy, with a low around 40. South wind around 5 mph.

    Low: 40 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of rain between 10am and 2pm. Partly sunny, with a high near 52. South southwest wind around 7 mph. Chance of precipitation is 20%.

    High: 52 °F

    Slight Chance
    Rain

  • Friday Night

    Friday Night: A 30 percent chance of rain. Mostly cloudy, with a low around 47. South wind around 8 mph.

    Low: 47 °F

    Chance Rain

  • Saturday

    Saturday: A 30 percent chance of rain. Mostly cloudy, with a high near 54. South southwest wind around 8 mph.

    High: 54 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Rain, mainly after 10pm. Low around 48. South southwest wind 8 to 10 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Rain

  • Sunday

    Sunday: Rain. High near 51. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Rain

  • Sunday Night

    Sunday Night: Showers likely. Mostly cloudy, with a low around 42. Chance of precipitation is 70%.

    Low: 42 °F

    Showers
    Likely

  • Monday

    Monday: Showers likely, mainly before 10am. Partly sunny, with a high near 49.

    High: 49 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A slight chance of showers before 10pm, then a slight chance of rain after 4am. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 39.

    Low: 39 °F

    Slight Chance
    Showers and
    Patchy Fog

Detailed Forecast

Overnight
Partly cloudy, with a low around 40. South wind around 5 mph.
Friday
A slight chance of rain between 10am and 2pm. Partly sunny, with a high near 52. South southwest wind around 7 mph. Chance of precipitation is 20%.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 47. South wind around 8 mph.
Saturday
A 30 percent chance of rain. Mostly cloudy, with a high near 54. South southwest wind around 8 mph.
Saturday Night
Rain, mainly after 10pm. Low around 48. South southwest wind 8 to 10 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain. High near 51. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Showers likely. Mostly cloudy, with a low around 42. Chance of precipitation is 70%.
Monday
Showers likely, mainly before 10am. Partly sunny, with a high near 49.
Monday Night
A slight chance of showers before 10pm, then a slight chance of rain after 4am. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 39.
Tuesday
A chance of rain, mainly after 10am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 47.
Tuesday Night
Rain likely. Mostly 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
A chance of rain. Mostly cloudy, with a high near 51.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Steilacoom WA
 47.18°N 122.6°W (Elev. 3 ft)
Last Update:
7:01 pm PST Nov 20, 2025
Forecast Valid:
12am PST Nov 21, 2025-6pm PST Nov 27, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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