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

47°F

8°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 20 Nov 08:55 AM PST
Extended Forecast for

Dupont WA

  • Today

    Today: Sunny, with a high near 54. South southwest wind around 6 mph.

    High: 54 °F

    Sunny

  • Tonight

    Tonight: A slight chance of rain between 3am and 4am. Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 38. Light and variable wind. Chance of precipitation is 20%.

    Low: 38 °F

    Patchy Fog
    then Slight
    Chance Rain
    and Patchy
    Fog

  • Friday

    Friday: A 30 percent chance of rain after 10am. Partly sunny, with a high near 52. South southwest wind 5 to 7 mph.

    High: 52 °F

    Chance Rain

  • Friday Night

    Friday Night: A 50 percent chance of rain. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 45. South wind around 7 mph.

    Low: 45 °F

    Chance Rain
    and Patchy
    Fog

  • Saturday

    Saturday: A 40 percent chance of rain. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 55. Southwest wind around 7 mph.

    High: 55 °F

    Chance Rain
    and Patchy
    Fog

  • Saturday Night

    Saturday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance Rain

  • Sunday

    Sunday: Rain likely. Cloudy, with a high near 53. Chance of precipitation is 70%.

    High: 53 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Rain. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Rain

  • Monday

    Monday: Rain likely, mainly before 10am. Partly sunny, with a high near 50.

    High: 50 °F

    Rain Likely

Detailed Forecast

Today
Sunny, with a high near 54. South southwest wind around 6 mph.
Tonight
A slight chance of rain between 3am and 4am. Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 38. Light and variable wind. Chance of precipitation is 20%.
Friday
A 30 percent chance of rain after 10am. Partly sunny, with a high near 52. South southwest wind 5 to 7 mph.
Friday Night
A 50 percent chance of rain. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 45. South wind around 7 mph.
Saturday
A 40 percent chance of rain. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 55. Southwest wind around 7 mph.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 46.
Sunday
Rain likely. Cloudy, with a high near 53. Chance of precipitation is 70%.
Sunday Night
Rain. Mostly cloudy, with a low around 40.
Monday
Rain likely, mainly before 10am. Partly sunny, with a high near 50.
Monday Night
A slight chance of rain before 10pm. Mostly cloudy, with a low around 35.
Tuesday
Partly sunny, with a high near 47.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 37.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Dupont WA
 47.09°N 122.64°W (Elev. 295 ft)
Last Update:
7:00 am PST Nov 20, 2025
Forecast Valid:
10am PST Nov 20, 2025-6pm PST Nov 26, 2025
 
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