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.

Overcast

19°C

67°F

Humidity 68%
Wind Speed W 4 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 13°C (56°F)
Visibility 16 km
Last update 15 Aug 11:55 AM PDT
Extended Forecast for

Dupont WA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 26. West wind 5 to 8 km/h.

    High: 26 °C

    Partly Sunny

  • Tonight

    Tonight: Patchy fog after 5am. Otherwise, increasing clouds, with a low around 12. West wind 6 to 11 km/h becoming light southwest after midnight.

    Low: 12 °C

    Mostly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 26. Calm wind.

    High: 26 °C

    Patchy Fog
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 13. Calm wind.

    Low: 13 °C

    Mostly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: Patchy fog before 9am. Otherwise, partly sunny, with a high near 27. Calm wind.

    High: 27 °C

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 13.

    Low: 13 °C

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 25.

    High: 25 °C

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 12.

    Low: 12 °C

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 24.

    High: 24 °C

    Mostly Cloudy

Detailed Forecast

This Afternoon
Partly sunny, with a high near 26. West wind 5 to 8 km/h.
Tonight
Patchy fog after 5am. Otherwise, increasing clouds, with a low around 12. West wind 6 to 11 km/h becoming light southwest after midnight.
Sunday
Patchy fog before 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 26. Calm wind.
Sunday Night
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 13. Calm wind.
Monday
Patchy fog before 9am. Otherwise, partly sunny, with a high near 27. Calm wind.
Monday Night
Partly cloudy, with a low around 13.
Tuesday
Partly sunny, with a high near 25.
Tuesday Night
Partly cloudy, with a low around 12.
Wednesday
Mostly cloudy, with a high near 24.
Wednesday Night
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 12.
Thursday
Patchy fog. Otherwise, mostly sunny, with a high near 27.
Thursday Night
Patchy fog. Otherwise, mostly clear, with a low around 13.
Friday
Patchy fog. Otherwise, partly sunny, with a high near 26.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Dupont WA
 47.09°N 122.64°W (Elev. 295 m)
Last Update:
11:26 am PDT Aug 15, 2026
Forecast Valid:
12pm PDT Aug 15, 2026-6pm PDT Aug 21, 2026
 
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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