National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam

Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >

Current conditions at

Tacoma / McChord Air Force Base (KTCM)

Lat: 47.15°NLon: 122.48333°WElev: 322.0ft.

Partly Cloudy

63°F

17°C

Humidity 58%
Wind Speed N 0 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 17 Oct 11:55 AM PDT
Extended Forecast for

2 Miles SE Steilacoom WA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 64. West wind around 7 mph.

    High: 64 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 41. Light northeast wind.

    Low: 41 °F

    Partly Cloudy

  • Sunday

    Sunday: Increasing clouds, with a high near 60. Calm wind becoming north northeast 5 to 8 mph in the morning.

    High: 60 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Cloudy, with a low around 40. North northeast wind around 6 mph becoming calm in the evening.

    Low: 40 °F

    Cloudy

  • Monday

    Monday: Cloudy, with a high near 60. Light and variable wind.

    High: 60 °F

    Cloudy

  • Monday Night

    Monday Night: Patchy fog after 1am. Otherwise, partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 61.

    High: 61 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 2am. Otherwise, mostly clear, with a low around 38.

    Low: 38 °F

    Clear then
    Patchy Fog

  • Wednesday

    Wednesday: Areas of fog before 9am. Otherwise, mostly sunny, with a high near 64.

    High: 64 °F

    Areas Fog
    then Mostly
    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 64. West wind around 7 mph.
Tonight
Partly cloudy, with a low around 41. Light northeast wind.
Sunday
Increasing clouds, with a high near 60. Calm wind becoming north northeast 5 to 8 mph in the morning.
Sunday Night
Cloudy, with a low around 40. North northeast wind around 6 mph becoming calm in the evening.
Monday
Cloudy, with a high near 60. Light and variable wind.
Monday Night
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 39.
Tuesday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 61.
Tuesday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 38.
Wednesday
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 64.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
A slight chance of rain. Mostly cloudy, with a high near 60.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 41.
Friday
A slight chance of rain. Mostly cloudy, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Steilacoom WA
 47.15°N 122.56°W (Elev. 299 ft)
Last Update:
11:26 am PDT Oct 17, 2026
Forecast Valid:
1pm PDT Oct 17, 2026-6pm PDT Oct 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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Chance of Precipitation