Current conditions at
Tacoma / McChord Air Force Base (KTCM)
Lat: 47.15°NLon: 122.48333°WElev: 322.0ft.
Overcast
56°F
13°C
| Humidity | 73% |
| Wind Speed | SSW 5 MPH |
| Barometer | 30.14 in (1020.66 mb) |
| Dewpoint | 47°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 17 Oct 12:55 PM PDT |
Extended Forecast for
Fort Lewis WA
This Afternoon
High: 60 °F
Mostly Sunny
Tonight
Low: 40 °F
Partly Cloudy
Saturday
High: 56 °F
Chance Rain
Saturday Night
Low: 47 °F
Rain
Sunday
High: 58 °F
Showers
Sunday Night
Low: 44 °F
Showers
Likely then
Chance
ShowersMonday
High: 60 °F
Slight Chance
ShowersMonday Night
Low: 45 °F
Chance Rain
Tuesday
High: 59 °F
Chance
Showers
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 60. North wind around 7 mph.
Tonight
Partly cloudy, with a low around 40. Light and variable wind.
Saturday
A 40 percent chance of rain after 11am. Cloudy, with a high near 56. Calm wind becoming south southwest around 6 mph in the afternoon.
Saturday Night
Rain. Low around 47. South southwest wind 6 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Showers before 11am, then showers and possibly a thunderstorm between 11am and 2pm, then showers after 2pm. High near 58. Southwest wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers likely, mainly before 11pm. Mostly cloudy, with a low around 44. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A 20 percent chance of showers. Partly sunny, with a high near 60.
Monday Night
A chance of rain between 11pm and midnight, then a chance of showers after midnight. Mostly cloudy, with a low around 45.
Tuesday
A chance of showers. Mostly cloudy, with a high near 59.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 42.
Wednesday
A chance of showers. Mostly cloudy, with a high near 58.
Wednesday Night
Rain likely. Cloudy, with a low around 49.
Thursday
Rain likely. Cloudy, with a high near 60.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Fort Lewis WA
47.1°N 122.58°W (Elev. 299 ft)
47.1°N 122.58°W (Elev. 299 ft)
8:01 am PDT Oct 17, 2025
1pm PDT Oct 17, 2025-6pm PDT Oct 23, 2025
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