Current conditions at

Tacoma / McChord Air Force Base (KTCM)

Lat: 47.15° N Lon: 122.48333° W Elev: 322.0 ft.

Rain

52°F

11°C

Humidity 87%
Wind Speed N 0 MPH
Barometer 29.76 in (1007.79 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 18 Oct 10:06 PM PDT
Detailed forecast for

Lowlands of Pierce and Southern King Counties

Tonight
Rain likely in the evening, then rain in the late evening and early morning. A chance of rain late in the night. Rainfall amounts a half inch to one inch possible. Lows in the mid 40s to lower 50s. South wind 10 to 20 mph with gusts to 30 mph.
Sunday
Rain at times in the morning, then showers and a slight chance of thunderstorms in the afternoon. Rainfall amounts a tenth to a quarter of an inch possible, except higher amounts possible in thunderstorms. Highs in the 50s to lower 60s. Southwest wind 10 to 20 mph with gusts to 30 mph.
Sunday Night
Mostly cloudy. Showers and a slight chance of thunderstorms in the evening, then rain at times late in the evening. A chance of rain after midnight. Rainfall amounts less than a tenth of an inch likely, except higher amounts possible in thunderstorms. Lows in the 40s. Southwest wind 10 to 20 mph.
Monday
Mostly cloudy with a chance of rain. Highs in the 50s. South wind around 10 mph becoming southwest to 10 mph in the afternoon.
Monday Night
Mostly cloudy in the evening then becoming partly cloudy. A slight chance of rain. Lows in the upper 30s to mid 40s. Southwest wind to 10 mph in the evening becoming light.
Tuesday
Partly sunny. A slight chance of rain in the morning. Highs near 60.
Tuesday Night
Partly cloudy in the evening, then mostly cloudy with a slight chance of rain after midnight. Lows in the lower to mid 40s.
Wednesday
Mostly cloudy with a chance of rain in the morning, then mostly cloudy with rain likely in the afternoon. Highs near 60.
Wednesday Night
Rain at times in the evening, then rain likely after midnight. Lows near 50.
Thursday
Rain likely. Highs near 60.
Thursday Night
Rain. Lows in the lower 50s.
Friday
Rain. Highs in the mid to upper 50s.
Friday Night
Rain at times. Lows in the mid to upper 40s.
Saturday
Rain at times. Highs in the 50s.



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230 PM PDT Sat Oct 18 2025
 
 

Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database