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

Tacoma / McChord Air Force Base (KTCM)

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

Overcast

55°F

13°C

Humidity 96%
Wind Speed S 3 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 04 Oct 06:55 AM PDT
Extended Forecast for

Roy WA

  • Today

    Today: A 50 percent chance of showers, mainly after 11am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 65. Light north wind.

    High: 65 °F

    Chance
    Showers and
    Patchy Fog

  • Tonight

    Tonight: A 20 percent chance of showers before 8pm. Increasing clouds, with a low around 45. Light north northeast wind.

    Low: 45 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy through mid morning, then gradual clearing, with a high near 67. Calm wind becoming north northeast 5 to 8 mph in the morning.

    High: 67 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 41. North northeast wind 5 to 7 mph becoming calm in the evening.

    Low: 41 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 71. Calm wind becoming north around 6 mph in the afternoon.

    High: 71 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 42.

    Low: 42 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Wednesday

    Wednesday: A chance of rain after 11am. Mostly sunny, with a high near 69.

    High: 69 °F

    Chance Rain

Detailed Forecast

Today
A 50 percent chance of showers, mainly after 11am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 65. Light north wind.
Tonight
A 20 percent chance of showers before 8pm. Increasing clouds, with a low around 45. Light north northeast wind.
Sunday
Mostly cloudy through mid morning, then gradual clearing, with a high near 67. Calm wind becoming north northeast 5 to 8 mph in the morning.
Sunday Night
Mostly clear, with a low around 41. North northeast wind 5 to 7 mph becoming calm in the evening.
Monday
Sunny, with a high near 71. Calm wind becoming north around 6 mph in the afternoon.
Monday Night
Clear, with a low around 42.
Tuesday
Sunny, with a high near 74.
Tuesday Night
Mostly clear, with a low around 44.
Wednesday
A chance of rain after 11am. Mostly sunny, with a high near 69.
Wednesday Night
A chance of rain, mainly before 11pm. Partly cloudy, with a low around 44.
Thursday
A slight chance of rain. Mostly sunny, with a high near 71.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 46.
Friday
A slight chance of rain. Partly sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Roy WA
 47°N 122.55°W (Elev. 295 ft)
Last Update:
3:28 am PDT Oct 4, 2025
Forecast Valid:
7am PDT Oct 4, 2025-6pm PDT Oct 10, 2025
 
Forecast Discussion
 
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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