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

43°F

6°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 11 Nov 07:55 PM PST
Extended Forecast for

Fort Lewis WA

  • Tonight

    Tonight: A 30 percent chance of rain, mainly after midnight. Patchy fog after 1am. Otherwise, cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Chance Rain
    and Patchy
    Fog

  • Wednesday

    Wednesday: Rain likely. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 57. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 57 °F

    Rain Likely
    and Patchy
    Fog

  • Wednesday Night

    Wednesday Night: Rain. Low around 48. Light east wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Rain

  • Thursday

    Thursday: Rain. High near 57. Light and variable wind becoming south southwest 5 to 9 mph in the morning. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 57 °F

    Rain

  • Thursday Night

    Thursday Night: Rain. Low around 44. South southwest wind 8 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 44 °F

    Rain

  • Friday

    Friday: Rain. High near 53. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 53 °F

    Rain

  • Friday Night

    Friday Night: Rain. Low around 46. Chance of precipitation is 80%.

    Low: 46 °F

    Rain

  • Saturday

    Saturday: Rain. Cloudy, with a high near 55.

    High: 55 °F

    Rain

  • Saturday Night

    Saturday Night: Rain. Cloudy, with a low around 48.

    Low: 48 °F

    Rain

Detailed Forecast

Tonight
A 30 percent chance of rain, mainly after midnight. Patchy fog after 1am. Otherwise, cloudy, with a low around 43. Calm wind.
Wednesday
Rain likely. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 57. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain. Low around 48. Light east wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain. High near 57. Light and variable wind becoming south southwest 5 to 9 mph in the morning. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain. Low around 44. South southwest wind 8 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain. High near 53. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Rain. Low around 46. Chance of precipitation is 80%.
Saturday
Rain. Cloudy, with a high near 55.
Saturday Night
Rain. Cloudy, with a low around 48.
Sunday
Rain. Cloudy, with a high near 56.
Sunday Night
Rain. Mostly cloudy, with a low around 42.
Monday
Rain likely. Mostly cloudy, with a high near 52.
Monday Night
A chance of rain. Mostly cloudy, with a low around 39.
Tuesday
A chance of rain. Partly sunny, with a high near 50.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Fort Lewis WA
 47.1°N 122.58°W (Elev. 299 ft)
Last Update:
7:01 pm PST Nov 11, 2025
Forecast Valid:
8pm PST Nov 11, 2025-6pm PST Nov 18, 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