Hazardous Weather Conditions
Current conditions at
Tacoma / McChord Air Force Base (KTCM)
Lat: 47.15°NLon: 122.48333°WElev: 322.0ft.
Overcast
49°F
9°C
| Humidity | 92% |
| Wind Speed | S 6 MPH |
| Barometer | 30.1 in (1019.3 mb) |
| Dewpoint | 47°F (8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 46°F (8°C) |
| Last update | 08 Dec 04:55 AM PST |
Extended Forecast for
Steilacoom WA
Flood Watch December 8, 05:01am until December 12, 04:00pm
Wind Advisory December 8, 07:00am until December 8, 10:00pm
NOW until 4:00pm Fri

Flood Watch
Overnight

Low: 50 °F
Rain and
Patchy FogMonday

High: 57 °F
Rain and
Patchy FogMonday Night
Low: 47 °F
Rain and
Breezy then
Rain LikelyTuesday

High: 55 °F
Rain
Tuesday Night

Low: 48 °F
Rain and
BreezyWednesday

High: 56 °F
Rain
Wednesday Night

Low: 52 °F
Rain
Thursday

High: 55 °F
Rain
Detailed Forecast
Overnight
Rain. Patchy fog. Low around 50. South wind around 11 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain. Patchy fog. High near 57. Windy, with a south wind 15 to 20 mph increasing to 28 to 33 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Monday Night
Rain before 3am, then rain likely after 4am. Low around 47. Breezy, with a southwest wind 19 to 24 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday
Rain. High near 55. South wind 5 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain. Low around 48. Breezy, with a southwest wind 11 to 16 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Wednesday
Rain. High near 56. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday Night
Rain. Low around 52. Chance of precipitation is 90%.
Thursday
Rain. Cloudy, with a high near 55.
Thursday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 52.
Friday
A chance of rain, mainly before 4pm. Mostly cloudy, with a high near 56.
Friday Night
A chance of rain. Mostly cloudy, with a low around 49.
Saturday
A chance of rain. Mostly cloudy, with a high near 54.
Saturday Night
Rain likely. Mostly cloudy, with a low around 48.
Sunday
Rain likely. Mostly cloudy, with a high near 52.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Steilacoom WA
47.18°N 122.6°W (Elev. 3 ft)
47.18°N 122.6°W (Elev. 3 ft)
1:25 am PST Dec 8, 2025
5am PST Dec 8, 2025-6pm PST Dec 14, 2025



