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

Severe Thunderstorms and Heavy Rainfall for the Southwest; Heat Spreads Across the Center of the Nation

Moisture will continue to move into areas of the West. This will increase showers and thunderstorms coverage and intensity, with the risk of flash flooding and damaging wind gusts. Meanwhile, heat across the Southwest will expand into the center of the nation this weekend into early next week. Trends favor this heat will spread across the Ohio Valley, mid-Atlantic next week. Read More >

Current conditions at

Tacoma / McChord Air Force Base (KTCM)

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

Clear

72°F

22°C

Humidity 42%
Wind Speed WSW 11 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 29 Aug 02:55 PM PDT
Extended Forecast for

Dupont WA

  • Tonight

    Tonight: Increasing clouds, with a low around 52. South southwest wind 5 to 10 mph.

    Low: 52 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Cloudy through mid morning, then gradual clearing, with a high near 73. South southwest wind around 5 mph becoming light and variable.

    High: 73 °F

    Gradual
    Clearing

  • Sunday Night

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

    Low: 52 °F

    Partly Cloudy

  • Monday

    Monday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 78. Calm wind becoming north northeast around 6 mph in the afternoon.

    High: 78 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 55. North wind around 6 mph becoming calm in the evening.

    Low: 55 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after 11am. Partly sunny, with a high near 74.

    High: 74 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 55.

    Low: 55 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain likely, then showers and possibly a thunderstorm after 11am. Cloudy, with a high near 66.

    High: 66 °F

    Showers

  • Wednesday Night

    Wednesday Night: Rain. Mostly cloudy, with a low around 53.

    Low: 53 °F

    Rain

Detailed Forecast

Tonight
Increasing clouds, with a low around 52. South southwest wind 5 to 10 mph.
Sunday
Cloudy through mid morning, then gradual clearing, with a high near 73. South southwest wind around 5 mph becoming light and variable.
Sunday Night
Partly cloudy, with a low around 52. Light north wind.
Monday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 78. Calm wind becoming north northeast around 6 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 55. North wind around 6 mph becoming calm in the evening.
Tuesday
A 30 percent chance of showers and thunderstorms after 11am. Partly sunny, with a high near 74.
Tuesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 55.
Wednesday
Rain likely, then showers and possibly a thunderstorm after 11am. Cloudy, with a high near 66.
Wednesday Night
Rain. Mostly cloudy, with a low around 53.
Thursday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 68.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 51.
Friday
A chance of rain. Partly sunny, with a high near 71.
Friday Night
A chance of rain. Partly cloudy, with a low around 52.
Saturday
A slight chance of rain. Partly sunny, with a high near 73.
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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:
12:20 pm PDT Aug 29, 2026
Forecast Valid:
3pm PDT Aug 29, 2026-6pm PDT Sep 5, 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