National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

Tacoma / McChord Air Force Base (KTCM)

Lat: 47.15°NLon: 122.48333°WElev: 322.0ft.

Clear

64°F

18°C

Humidity 72%
Wind Speed WSW 5 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 27 Aug 09:55 PM PDT
Extended Forecast for

Dupont WA

  • Tonight

    Tonight: Mostly cloudy, with a low around 54. South wind 3 to 5 mph.

    Low: 54 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 74. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 74 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of rain after 4am. Mostly cloudy, with a low around 53. South southwest wind 6 to 8 mph.

    Low: 53 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Saturday

    Saturday: A 40 percent chance of rain. Cloudy, then gradually becoming mostly sunny, with a high near 72. West southwest wind around 8 mph.

    High: 72 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 51. South southwest wind 5 to 9 mph.

    Low: 51 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 73.

    High: 73 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 75.

    High: 75 °F

    Partly Sunny

  • Monday Night

    Monday Night: A slight chance of rain before 11pm. Mostly cloudy, with a low around 54.

    Low: 54 °F

    Slight Chance
    Rain then
    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 54. South wind 3 to 5 mph.
Friday
Partly sunny, with a high near 74. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Friday Night
A 20 percent chance of rain after 4am. Mostly cloudy, with a low around 53. South southwest wind 6 to 8 mph.
Saturday
A 40 percent chance of rain. Cloudy, then gradually becoming mostly sunny, with a high near 72. West southwest wind around 8 mph.
Saturday Night
A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 51. South southwest wind 5 to 9 mph.
Sunday
Partly sunny, with a high near 73.
Sunday Night
Partly cloudy, with a low around 52.
Monday
Partly sunny, with a high near 75.
Monday Night
A slight chance of rain before 11pm. Mostly cloudy, with a low around 54.
Tuesday
A chance of rain. Mostly cloudy, with a high near 72.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 53.
Wednesday
Rain likely. Mostly cloudy, with a high near 67.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 52.
Thursday
A chance of rain. Partly sunny, with a high near 69.
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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:
12:56 pm PDT Aug 27, 2026
Forecast Valid:
11pm PDT Aug 27, 2026-6pm PDT Sep 3, 2026
 
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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