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

Areas of Excessive Rainfall and Severe Thunderstorms; Typhoon Watch for Guam/CNMI

Heavy to excessive rainfall will continue today from the Texas Big Bend region into southern Oklahoma. Locally considerable flash and urban flooding is possible, and river flooding will continue in central Oklahoma. Scattered severe thunderstorms are possible in parts of the Mid-Atlantic Friday. A Typhoon Watch has been issued for Guam and CNMI. Read More >

Current conditions at

Tacoma / McChord Air Force Base (KTCM)

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

Clear

65°F

18°C

Humidity 60%
Wind Speed NNW 5 MPH
Barometer 30.31 in (1026.41 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 15 Oct 02:55 PM PDT
Extended Forecast for

Fort Lewis WA

  • Tonight

    Tonight: Mostly clear, with a low around 44. Light and variable wind.

    Low: 44 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 74. Light and variable wind.

    High: 74 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 50 percent chance of rain after 2am. Increasing clouds, with a low around 52. South southwest wind 3 to 7 mph.

    Low: 52 °F

    Partly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: A 30 percent chance of rain before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 65. South southwest wind 8 to 10 mph.

    High: 65 °F

    Chance Rain
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 39. West wind around 6 mph becoming calm in the evening.

    Low: 39 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of rain after 11am. Cloudy, with a high near 59.

    High: 59 °F

    Slight Chance
    Rain

  • Monday Night

    Monday Night: A slight chance of rain before 11pm. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Slight Chance
    Rain then
    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 44. Light and variable wind.
Friday
Mostly sunny, with a high near 74. Light and variable wind.
Friday Night
A 50 percent chance of rain after 2am. Increasing clouds, with a low around 52. South southwest wind 3 to 7 mph.
Saturday
A 30 percent chance of rain before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 65. South southwest wind 8 to 10 mph.
Saturday Night
Partly cloudy, with a low around 39. West wind around 6 mph becoming calm in the evening.
Sunday
Partly sunny, with a high near 60.
Sunday Night
Mostly cloudy, with a low around 41.
Monday
A slight chance of rain after 11am. Cloudy, with a high near 59.
Monday Night
A slight chance of rain before 11pm. Mostly cloudy, with a low around 40.
Tuesday
Partly sunny, with a high near 61.
Tuesday Night
Mostly clear, with a low around 40.
Wednesday
Mostly sunny, with a high near 62.
Wednesday Night
A chance of rain. Partly cloudy, with a low around 43.
Thursday
A chance of rain. Mostly cloudy, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fort Lewis WA
 47.12°N 122.58°W (Elev. 295 ft)
Last Update:
1:20 pm PDT Oct 15, 2026
Forecast Valid:
3pm PDT Oct 15, 2026-6pm PDT Oct 22, 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