Severe Thunderstorm and Heavy Rainfall Threat Tonight; Heat Continues on Tuesday Across the Eastern U.S.
Severe weather and flash flooding threats continue across the Central Plains and Midwest into tonight. Very large hail, strong tornadoes and damaging winds are expected. An early season heat wave will continue to challenge temperature records across the eastern U.S. through Wednesday. Read More >
Current conditions at
Tacoma / McChord Air Force Base (KTCM)
Lat: 47.15°NLon: 122.48333°WElev: 322.0ft.
Mostly Cloudy
50°F
10°C
| Humidity | 87% |
| Wind Speed | SSW 4 MPH |
| Barometer | 30.25 in (1024.38 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 49°F (9°C) |
| Last update | 19 May 02:20 AM PDT |
Extended Forecast for
Steilacoom WA
Overnight
Low: 51 °F
Mostly Cloudy
Tuesday
High: 64 °F
Mostly Cloudy
Tuesday Night
Low: 50 °F
Mostly Cloudy
Wednesday
High: 68 °F
Mostly Sunny
Wednesday Night
Low: 50 °F
Partly Cloudy
Thursday
High: 73 °F
Mostly Sunny
Thursday Night
Low: 52 °F
Mostly Clear
Friday
High: 72 °F
Mostly Sunny
Friday Night
Low: 52 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly cloudy, with a steady temperature around 51. South southwest wind around 6 mph.
Tuesday
Mostly cloudy, with a high near 64. South southwest wind 3 to 5 mph.
Tuesday Night
Mostly cloudy, with a low around 50. West wind 3 to 6 mph.
Wednesday
Mostly sunny, with a high near 68. Calm wind becoming north northeast around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 50. North northeast wind 5 to 7 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 73.
Thursday Night
Mostly clear, with a low around 52.
Friday
Mostly sunny, with a high near 72.
Friday Night
Partly cloudy, with a low around 52.
Saturday
Partly sunny, with a high near 70.
Saturday Night
Partly cloudy, with a low around 50.
Sunday
Partly sunny, with a high near 67.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 49.
Memorial Day
A slight chance of rain. Partly sunny, with a high near 62.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Steilacoom WA
47.18°N 122.6°W (Elev. 3 ft)
47.18°N 122.6°W (Elev. 3 ft)
11:26 pm PDT May 18, 2026
2am PDT May 19, 2026-6pm PDT May 25, 2026
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