Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

Current conditions at

Tacoma / McChord Air Force Base (KTCM)

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

Partly Cloudy

47°F

8°C

Humidity 96%
Wind Speed N 0 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 05 Sep 03:55 AM PDT
Extended Forecast for

Fort Lewis WA

  • Today

    Today: A 30 percent chance of rain after 5pm.  Mostly cloudy, with a high near 71. Calm wind becoming north northwest around 5 mph.

    High: 71 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tonight

    Tonight: A 20 percent chance of rain before 8pm.  Partly cloudy, with a low around 51. Light and variable wind.

    Low: 51 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 73. Calm wind becoming north around 5 mph in the afternoon.

    High: 73 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 53. Calm wind becoming south southwest around 5 mph after midnight.

    Low: 53 °F

    Partly Cloudy

  • Labor Day

    Labor Day: Partly sunny, with a high near 70. South southwest wind 5 to 9 mph.

    High: 70 °F

    Partly Sunny

  • Monday Night

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

    Low: 52 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 74.

    High: 74 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

Detailed Forecast

Today
A 30 percent chance of rain after 5pm. Mostly cloudy, with a high near 71. Calm wind becoming north northwest around 5 mph.
Tonight
A 20 percent chance of rain before 8pm. Partly cloudy, with a low around 51. Light and variable wind.
Sunday
Mostly sunny, with a high near 73. Calm wind becoming north around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 53. Calm wind becoming south southwest around 5 mph after midnight.
Labor Day
Partly sunny, with a high near 70. South southwest wind 5 to 9 mph.
Monday Night
Partly cloudy, with a low around 52.
Tuesday
Partly sunny, with a high near 74.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
Sunny, with a high near 79.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Mostly sunny, with a high near 77.
Thursday Night
Partly cloudy, with a low around 54.
Friday
A chance of rain. Mostly cloudy, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
Fort Lewis WA
 47.12°N 122.58°W (Elev. 295 ft)
11:26 pm PDT Sep 4, 2026
4am PDT Sep 5, 2026-6pm PDT Sep 11, 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