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

54°F

12°C

Humidity 100%
Wind Speed SSW 11 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 54°F (12°C)
Visibility 7.00 mi
Last update 15 Nov 01:39 AM PST
Extended Forecast for

Steilacoom WA

  • Overnight

    Overnight: Rain likely, mainly after 4am. Cloudy, with a low around 52. South southwest wind 14 to 16 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 52 °F

    Rain Likely

  • Saturday

    Saturday: Rain likely, mainly between noon and 4pm. Mostly cloudy, with a high near 57. South southwest wind 5 to 9 mph becoming light in the afternoon. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 57 °F

    Rain Likely

  • Saturday Night

    Saturday Night: A chance of rain before 10pm, then a chance of rain after 3am. Patchy fog before 4am, then patchy fog after 5am. Otherwise, cloudy, with a low around 51. Calm wind. Chance of precipitation is 30%.

    Low: 51 °F

    Chance Rain
    and Patchy
    Fog

  • Sunday

    Sunday: Rain, mainly after 10am. Patchy fog before 7am. High near 54. Calm wind becoming south southwest around 6 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 54 °F

    Rain and
    Patchy Fog

  • Sunday Night

    Sunday Night: Rain, mainly before midnight, then showers likely after midnight. Low around 48. South southwest wind around 9 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Rain

  • Monday

    Monday: Showers likely, mainly before 4pm. Mostly cloudy, with a high near 52. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A 40 percent chance of showers, mainly before 10pm. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, mainly between 10am and 4pm. Partly sunny, with a high near 51.

    High: 51 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of showers before 10pm. Partly cloudy, with a low around 39.

    Low: 39 °F

    Slight Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Overnight
Rain likely, mainly after 4am. Cloudy, with a low around 52. South southwest wind 14 to 16 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain likely, mainly between noon and 4pm. Mostly cloudy, with a high near 57. South southwest wind 5 to 9 mph becoming light in the afternoon. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A chance of rain before 10pm, then a chance of rain after 3am. Patchy fog before 4am, then patchy fog after 5am. Otherwise, cloudy, with a low around 51. Calm wind. Chance of precipitation is 30%.
Sunday
Rain, mainly after 10am. Patchy fog before 7am. High near 54. Calm wind becoming south southwest around 6 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain, mainly before midnight, then showers likely after midnight. Low around 48. South southwest wind around 9 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Showers likely, mainly before 4pm. Mostly cloudy, with a high near 52. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A 40 percent chance of showers, mainly before 10pm. Mostly cloudy, with a low around 43.
Tuesday
A chance of showers, mainly between 10am and 4pm. Partly sunny, with a high near 51.
Tuesday Night
A slight chance of showers before 10pm. Partly cloudy, with a low around 39.
Wednesday
A chance of rain after 10am. Mostly cloudy, with a high near 49.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 44.
Thursday
Rain likely. Mostly cloudy, with a high near 51.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 42.
Friday
A chance of rain. Partly sunny, 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:
1:25 am PST Nov 15, 2025
Forecast Valid:
1am PST Nov 15, 2025-6pm PST Nov 21, 2025
 
Forecast Discussion
 
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Additional Resources

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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