National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

Tacoma / McChord Air Force Base (KTCM)

Lat: 47.15°NLon: 122.48333°WElev: 322.0ft.

Overcast

62°F

17°C

Humidity 68%
Wind Speed WSW 6 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 28 Aug 10:55 PM PDT
Extended Forecast for

3 Miles NNW Spanaway WA

  • Overnight

    Overnight: A 30 percent chance of rain, mainly after 5am. Mostly cloudy, with a low around 53. South southwest wind around 7 mph.

    Low: 53 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain and thunderstorms. Partly sunny, with a high near 70. Southwest wind around 8 mph. Chance of precipitation is 30%.

    High: 70 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 50. South southwest wind 5 to 8 mph.

    Low: 50 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Cloudy, with a high near 72. South southwest wind around 5 mph becoming light and variable in the morning.

    High: 72 °F

    Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 51. Light and variable wind.

    Low: 51 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain after 11am. Mostly cloudy, with a high near 75.

    High: 75 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: A chance of rain. Mostly cloudy, with a low around 54.

    Low: 54 °F

    Chance Rain

Detailed Forecast

Overnight
A 30 percent chance of rain, mainly after 5am. Mostly cloudy, with a low around 53. South southwest wind around 7 mph.
Saturday
A chance of rain and thunderstorms. Partly sunny, with a high near 70. Southwest wind around 8 mph. Chance of precipitation is 30%.
Saturday Night
Increasing clouds, with a low around 50. South southwest wind 5 to 8 mph.
Sunday
Cloudy, with a high near 72. South southwest wind around 5 mph becoming light and variable in the morning.
Sunday Night
Partly cloudy, with a low around 51. Light and variable wind.
Monday
Mostly sunny, with a high near 77.
Monday Night
Mostly cloudy, with a low around 54.
Tuesday
A slight chance of rain after 11am. Mostly cloudy, with a high near 75.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 54.
Wednesday
Rain, mainly after 11am. Cloudy, with a high near 65.
Wednesday Night
Rain. Mostly cloudy, with a low around 51.
Thursday
Rain likely. Mostly cloudy, with a high near 67.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 50.
Friday
A slight chance of rain. Partly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Spanaway WA
 47.1°N 122.42°W (Elev. 374 ft)
Last Update:
11:26 pm PDT Aug 28, 2026
Forecast Valid:
12am PDT Aug 29, 2026-6pm PDT Sep 4, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation