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

Low: 43 °F
Chance Rain
and Patchy
FogWednesday

High: 57 °F
Rain Likely
and Patchy
FogWednesday Night

Low: 48 °F
Rain
Thursday

High: 57 °F
Rain
Thursday Night

Low: 44 °F
Rain
Friday

High: 53 °F
Rain
Friday Night

Low: 46 °F
Rain
Saturday

High: 55 °F
Rain
Saturday Night

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.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT 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)
7:01 pm PST Nov 11, 2025
8pm PST Nov 11, 2025-6pm PST Nov 18, 2025


