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

40°F

4°C

Humidity 79%
Wind Speed N 0 MPH
Barometer 30.59 in (1035.9 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 28 Dec 12:55 PM PST
Extended Forecast for

4 Miles WSW Dupont WA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 41. Calm wind.

    High: 41 °F

    Mostly Cloudy

  • Tonight

    Tonight: Patchy fog after 7pm. Otherwise, mostly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Patchy Fog

  • Monday

    Monday: Patchy fog before 11am. Areas of freezing fog between 8am and 9am. Otherwise, partly sunny, with a high near 45. Light and variable wind.

    High: 45 °F

    Areas
    Freezing Fog
    and Patchy
    Fog then
    Partly Sunny

  • Monday Night

    Monday Night: Patchy fog. Otherwise, mostly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 45. Calm wind.

    High: 45 °F

    Patchy Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog. Otherwise, partly cloudy, with a low around 32.

    Low: 32 °F

    Patchy Fog

  • Wednesday

    Wednesday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: A chance of rain after 10am. Mostly cloudy, with a high near 48.

    High: 48 °F

    Chance Rain

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 41. Calm wind.
Tonight
Patchy fog after 7pm. Otherwise, mostly cloudy, with a low around 31. Calm wind.
Monday
Patchy fog before 11am. Areas of freezing fog between 8am and 9am. Otherwise, partly sunny, with a high near 45. Light and variable wind.
Monday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 31. Calm wind.
Tuesday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 45. Calm wind.
Tuesday Night
Patchy fog. Otherwise, partly cloudy, with a low around 32.
Wednesday
Partly sunny, with a high near 47.
Wednesday Night
Mostly cloudy, with a low around 34.
New Year's Day
A chance of rain after 10am. Mostly cloudy, with a high near 48.
Thursday Night
Rain likely, mainly after 10pm. Cloudy, with a low around 40.
Friday
Rain likely. Mostly cloudy, with a high near 49.
Friday Night
A chance of rain. Mostly cloudy, with a low around 38.
Saturday
A chance of rain. Mostly cloudy, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Dupont WA
 47.06°N 122.69°W (Elev. 190 ft)
Last Update:
1:25 pm PST Dec 28, 2025
Forecast Valid:
1pm PST Dec 28, 2025-6pm PST Jan 3, 2026
 
Forecast Discussion
 
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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