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

43°F

6°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 02 Dec 01:09 AM PST
Extended Forecast for

Dupont WA

  • Overnight

    Overnight: A chance of rain before 3am, then a chance of rain after 4am. Cloudy, with a low around 39. South southwest wind around 6 mph. Chance of precipitation is 50%.

    Low: 39 °F

    Chance Rain

  • Tuesday

    Tuesday: A 30 percent chance of rain, mainly before 9am. Cloudy, with a high near 47. Light and variable wind.

    High: 47 °F

    Chance Rain
    then Cloudy

  • Tuesday Night

    Tuesday Night: Patchy fog after 10pm. Otherwise, cloudy, with a low around 36. Calm wind.

    Low: 36 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 1pm. Otherwise, cloudy, with a high near 44. Calm wind.

    High: 44 °F

    Patchy Fog

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 4am. Patchy fog after 7pm. Otherwise, mostly cloudy, with a low around 38. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Rain Likely
    and Patchy
    Fog

  • Thursday

    Thursday: Rain. High near 48. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Rain

  • Thursday Night

    Thursday Night: Rain. Low around 44. Chance of precipitation is 80%.

    Low: 44 °F

    Rain

  • Friday

    Friday: Rain. Cloudy, with a high near 54.

    High: 54 °F

    Rain

  • Friday Night

    Friday Night: Rain. Cloudy, with a low around 47.

    Low: 47 °F

    Rain

Detailed Forecast

Overnight
A chance of rain before 3am, then a chance of rain after 4am. Cloudy, with a low around 39. South southwest wind around 6 mph. Chance of precipitation is 50%.
Tuesday
A 30 percent chance of rain, mainly before 9am. Cloudy, with a high near 47. Light and variable wind.
Tuesday Night
Patchy fog after 10pm. Otherwise, cloudy, with a low around 36. Calm wind.
Wednesday
Patchy fog before 1pm. Otherwise, cloudy, with a high near 44. Calm wind.
Wednesday Night
Rain likely, mainly after 4am. Patchy fog after 7pm. Otherwise, mostly cloudy, with a low around 38. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain. High near 48. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain. Low around 44. Chance of precipitation is 80%.
Friday
Rain. Cloudy, with a high near 54.
Friday Night
Rain. Cloudy, with a low around 47.
Saturday
Rain. Cloudy, with a high near 53.
Saturday Night
Rain likely. Mostly cloudy, with a low around 45.
Sunday
Rain. Cloudy, with a high near 53.
Sunday Night
Rain likely. Mostly cloudy, with a low around 44.
Monday
Rain likely. Cloudy, with a high near 54.
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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:
1:25 am PST Dec 2, 2025
Forecast Valid:
1am PST Dec 2, 2025-6pm PST Dec 8, 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