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

54°F

12°C

Humidity 68%
Wind Speed SSW 12 MPH
Barometer 29.8 in (1009.14 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 12 Oct 12:55 PM PDT
Extended Forecast for

3 Miles WSW Roy WA

  • This Afternoon

    This Afternoon: Rain likely. Mostly cloudy, with a high near 55. South southwest wind 8 to 11 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 55 °F

    Rain Likely

  • Tonight

    Tonight: Rain likely before midnight, then a chance of rain after 1am. Mostly cloudy, with a low around 40. Northeast wind around 6 mph becoming calm. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Rain Likely

  • Columbus Day

    Columbus Day: Mostly cloudy through mid morning, then gradual clearing, with a high near 59. North northeast wind 7 to 16 mph, with gusts as high as 25 mph.

    High: 59 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 37. North northeast wind 8 to 13 mph becoming light northeast after midnight. Winds could gust as high as 22 mph.

    Low: 37 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 62. Northeast wind 3 to 7 mph.

    High: 62 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Areas of frost after 4am. Otherwise, mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear
    then Areas
    Frost

  • Wednesday

    Wednesday: Areas of frost before 10am. Otherwise, sunny, with a high near 63.

    High: 63 °F

    Areas Frost
    then Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of rain. Partly sunny, with a high near 60.

    High: 60 °F

    Slight Chance
    Rain

Detailed Forecast

This Afternoon
Rain likely. Mostly cloudy, with a high near 55. South southwest wind 8 to 11 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain likely before midnight, then a chance of rain after 1am. Mostly cloudy, with a low around 40. Northeast wind around 6 mph becoming calm. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Columbus Day
Mostly cloudy through mid morning, then gradual clearing, with a high near 59. North northeast wind 7 to 16 mph, with gusts as high as 25 mph.
Monday Night
Clear, with a low around 37. North northeast wind 8 to 13 mph becoming light northeast after midnight. Winds could gust as high as 22 mph.
Tuesday
Sunny, with a high near 62. Northeast wind 3 to 7 mph.
Tuesday Night
Areas of frost after 4am. Otherwise, mostly clear, with a low around 35.
Wednesday
Areas of frost before 10am. Otherwise, sunny, with a high near 63.
Wednesday Night
Partly cloudy, with a low around 42.
Thursday
A slight chance of rain. Partly sunny, with a high near 60.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 45.
Friday
A chance of rain. Partly sunny, with a high near 60.
Friday Night
A chance of rain. Mostly cloudy, with a low around 43.
Saturday
A chance of rain. Mostly cloudy, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Roy WA
 46.99°N 122.58°W (Elev. 269 ft)
Last Update:
8:01 am PDT Oct 12, 2025
Forecast Valid:
1pm PDT Oct 12, 2025-6pm PDT Oct 18, 2025
 
Forecast Discussion
 
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Additional Resources

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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