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.

Clear

58°F

14°C

Humidity 81%
Wind Speed N 0 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 08 Oct 07:55 PM PDT
Extended Forecast for

Roy WA

  • Tonight

    Tonight: Mostly cloudy, with a low around 52. Calm wind becoming south southwest 5 to 9 mph in the evening.

    Low: 52 °F

    Mostly Cloudy

  • Friday

    Friday: Rain, mainly before 9am. High near 63. South southwest wind 10 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 63 °F

    Rain then
    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 41. South southwest wind 7 to 13 mph, with gusts as high as 23 mph.

    Low: 41 °F

    Mostly Cloudy

  • Saturday

    Saturday: Cloudy, then gradually becoming mostly sunny, with a high near 60. South southwest wind around 5 mph becoming calm in the morning.

    High: 60 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 39. North wind 5 to 8 mph becoming calm in the evening.

    Low: 39 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 37.

    Low: 37 °F

    Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 52. Calm wind becoming south southwest 5 to 9 mph in the evening.
Friday
Rain, mainly before 9am. High near 63. South southwest wind 10 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Mostly cloudy, with a low around 41. South southwest wind 7 to 13 mph, with gusts as high as 23 mph.
Saturday
Cloudy, then gradually becoming mostly sunny, with a high near 60. South southwest wind around 5 mph becoming calm in the morning.
Saturday Night
Mostly clear, with a low around 39. North wind 5 to 8 mph becoming calm in the evening.
Sunday
Sunny, with a high near 63.
Sunday Night
Clear, with a low around 37.
Columbus Day
Sunny, with a high near 65.
Monday Night
Mostly clear, with a low around 39.
Tuesday
A slight chance of rain. Mostly cloudy, with a high near 63.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 44.
Wednesday
A slight chance of rain. Partly sunny, with a high near 63.
Wednesday Night
Partly cloudy, with a low around 41.
Thursday
Partly sunny, with a high near 65.
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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:
12:25 pm PDT Oct 8, 2026
Forecast Valid:
8pm PDT Oct 8, 2026-6pm PDT Oct 15, 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