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.

Clear

66°F

19°C

Humidity 44%
Wind Speed NW 4 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 17 Oct 01:55 PM PDT
Extended Forecast for

3 Miles NNE Mc Chord AFB/Tacoma WA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 63. West wind around 6 mph becoming north.

    High: 63 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 42. Northeast wind 3 to 5 mph.

    Low: 42 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Increasing clouds, with a high near 59. Calm wind becoming north 5 to 8 mph in the morning.

    High: 59 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Cloudy, with a low around 42. North wind 5 to 7 mph becoming calm in the evening.

    Low: 42 °F

    Cloudy

  • Monday

    Monday: Cloudy, with a high near 59. Light and variable wind.

    High: 59 °F

    Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 5am. Otherwise, mostly clear, with a low around 40.

    Low: 40 °F

    Clear then
    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 63.

    High: 63 °F

    Patchy Fog
    then Mostly
    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 63. West wind around 6 mph becoming north.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 42. Northeast wind 3 to 5 mph.
Sunday
Increasing clouds, with a high near 59. Calm wind becoming north 5 to 8 mph in the morning.
Sunday Night
Cloudy, with a low around 42. North wind 5 to 7 mph becoming calm in the evening.
Monday
Cloudy, with a high near 59. Light and variable wind.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Mostly sunny, with a high near 60.
Tuesday Night
Patchy fog after 5am. Otherwise, mostly clear, with a low around 40.
Wednesday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 63.
Wednesday Night
Partly cloudy, with a low around 42.
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 42.
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:
3 Miles NNE Mc Chord AFB/Tacoma WA
 47.2°N 122.45°W (Elev. 390 ft)
Last Update:
11:26 am PDT Oct 17, 2026
Forecast Valid:
2pm PDT Oct 17, 2026-6pm PDT Oct 23, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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Chance of Precipitation