Tropical Storm Edouard Impacting the Northwestern Gulf Coast; Hazardous Heat expands in the East

Tropical Storm Edouard will impact the northwestern Gulf Coast through Wednesday with gusty winds, storm surge, and heavy rainfall. Flash and river flooding will be possible, especially in southeastern Texas. Hazardous heat will expand across the central and eastern U.S. by mid-week, and daily chances for severe thunderstorms are expected from the eastern Great Lakes to the Mid-Atlantic this week. Read More >

Current conditions at

Tacoma / McChord Air Force Base (KTCM)

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

Overcast

62°F

17°C

Humidity 85%
Wind Speed SSW 6 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 01 Sep 07:55 PM PDT
Extended Forecast for

Fort Lewis WA

  • Tonight

    Tonight: Partly cloudy, with a low around 56. South wind 5 to 7 mph.

    Low: 56 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Rain, mainly after 11am.  High near 69. South wind 8 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 69 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 3am.  Mostly cloudy, with a low around 51. South wind 8 to 11 mph, with gusts as high as 22 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 51 °F

    Rain Likely

  • Thursday

    Thursday: A chance of rain, then showers likely and possibly a thunderstorm after 11am.  Mostly cloudy, with a high near 68. South southwest wind around 8 mph.  Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 68 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 50. South southwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 50 °F

    Chance Rain

  • Friday

    Friday: A chance of rain before 11am, then a chance of showers and thunderstorms after 11am.  Mostly cloudy, with a high near 70. Chance of precipitation is 30%.

    High: 70 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of rain after 11am.  Mostly sunny, with a high near 74.

    High: 74 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: A slight chance of rain before 11pm.  Partly cloudy, with a low around 53.

    Low: 53 °F

    Slight Chance
    Rain then
    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 56. South wind 5 to 7 mph.
Wednesday
Rain, mainly after 11am. High near 69. South wind 8 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain likely, mainly before 3am. Mostly cloudy, with a low around 51. South wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A chance of rain, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 68. South southwest wind around 8 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 50. South southwest wind 5 to 7 mph becoming calm in the evening.
Friday
A chance of rain before 11am, then a chance of showers and thunderstorms after 11am. Mostly cloudy, with a high near 70. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 51.
Saturday
A slight chance of rain after 11am. Mostly sunny, with a high near 74.
Saturday Night
A slight chance of rain before 11pm. Partly cloudy, with a low around 53.
Sunday
A slight chance of rain. Partly sunny, with a high near 75.
Sunday Night
A chance of rain. Partly cloudy, with a low around 53.
Labor Day
A chance of rain. Partly sunny, with a high near 74.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 54.
Tuesday
A slight chance of rain. Mostly cloudy, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
Fort Lewis WA
 47.08°N 122.57°W (Elev. 299 ft)
12:40 pm PDT Sep 1, 2026
9pm PDT Sep 1, 2026-6pm PDT Sep 8, 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