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

Pierce County-Thun Field (KPLU)

Lat: 47.104°NLon: 122.287°WElev: 538.0ft.

Mostly Cloudy

64°F

18°C

Humidity 63%
Wind Speed N 0 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 28 Aug 08:55 PM PDT
Extended Forecast for

Sumner WA

  • Tonight

    Tonight: Rain likely, mainly after 5am.  Mostly cloudy, with a low around 54. West wind around 5 mph becoming light and variable.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 54 °F

    Mostly Cloudy
    then Rain
    Likely

  • Saturday

    Saturday: A chance of rain and thunderstorms.  Cloudy, then gradually becoming mostly sunny, with a high near 72. West southwest wind around 6 mph.  Chance of precipitation is 50%.

    High: 72 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 10 percent chance of rain before 7pm.  Mostly cloudy, with a low around 51. South wind 3 to 6 mph.

    Low: 51 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Sunday

    Sunday: Cloudy, then gradually becoming mostly sunny, with a high near 74. Light south wind.

    High: 74 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 52. Calm wind.

    Low: 52 °F

    Partly Cloudy

  • Monday

    Monday: Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 78.

    High: 78 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

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

    Low: 54 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 77.

    High: 77 °F

    Partly Sunny

  • Tuesday Night

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

    Low: 54 °F

    Chance Rain

Detailed Forecast

Tonight
Rain likely, mainly after 5am. Mostly cloudy, with a low around 54. West wind around 5 mph becoming light and variable. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of rain and thunderstorms. Cloudy, then gradually becoming mostly sunny, with a high near 72. West southwest wind around 6 mph. Chance of precipitation is 50%.
Saturday Night
A 10 percent chance of rain before 7pm. Mostly cloudy, with a low around 51. South wind 3 to 6 mph.
Sunday
Cloudy, then gradually becoming mostly sunny, with a high near 74. Light south wind.
Sunday Night
Partly cloudy, with a low around 52. Calm wind.
Monday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 78.
Monday Night
Partly cloudy, with a low around 54.
Tuesday
Partly sunny, with a high near 77.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 54.
Wednesday
Rain. Mostly cloudy, with a high near 68.
Wednesday Night
Rain. Mostly cloudy, with a low around 51.
Thursday
Rain likely. Mostly cloudy, with a high near 70.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 50.
Friday
A chance of rain. Partly sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
Sumner WA
 47.21°N 122.23°W (Elev. 197 ft)
12:35 pm PDT Aug 28, 2026
9pm PDT Aug 28, 2026-6pm PDT Sep 4, 2026
 
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Additional Resources

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Hourly Weather Forecast

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