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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

53°F

12°C

Humidity 66%
Wind Speed N 0 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 17 Oct 10:55 PM PDT
Extended Forecast for

Steilacoom WA

  • Tonight

    Tonight: Mostly clear, with a low around 43. East northeast wind around 5 mph becoming calm after midnight.

    Low: 43 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 60. North northeast wind 3 to 8 mph.

    High: 60 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Cloudy, with a low around 43. North northeast wind around 6 mph becoming calm in the evening.

    Low: 43 °F

    Cloudy

  • Monday

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

    High: 60 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Wednesday

    Wednesday: Patchy fog before 7am. Otherwise, mostly sunny, with a high near 63.

    High: 63 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 43. East northeast wind around 5 mph becoming calm after midnight.
Sunday
Increasing clouds, with a high near 60. North northeast wind 3 to 8 mph.
Sunday Night
Cloudy, with a low around 43. North northeast wind around 6 mph becoming calm in the evening.
Monday
Mostly cloudy, with a high near 60. Light and variable wind.
Monday Night
Partly cloudy, with a low around 41. Calm wind.
Tuesday
Mostly sunny, with a high near 61.
Tuesday Night
Mostly clear, with a low around 40.
Wednesday
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 63.
Wednesday Night
Mostly clear, with a low around 42.
Thursday
A slight chance of rain after 11am. Mostly cloudy, with a high near 60.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 43.
Friday
A slight chance of rain. Mostly cloudy, with a high near 58.
Friday Night
A slight chance of rain. Partly cloudy, with a low around 40.
Saturday
A slight chance of rain. Mostly cloudy, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Steilacoom WA
 47.16°N 122.6°W (Elev. 253 ft)
Last Update:
11:26 am PDT Oct 17, 2026
Forecast Valid:
11pm PDT Oct 17, 2026-6pm PDT Oct 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation