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

EW6690 Maple Valley (E6690)

Lat: 47.442°NLon: 122.01433°WElev: 742.16ft.

NA

58°F

14°C

Humidity 86%
Wind Speed SW 0 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 54°F (12°C)
Visibility NA
Last update 28 Aug 01:23 AM PDT
Extended Forecast for

Maple Valley WASimilar City Names

  • Overnight

    Overnight: Patchy fog after 4am. Otherwise, cloudy, with a low around 54. Calm wind.

    Low: 54 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 72. Calm wind.

    High: 72 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Rain likely, mainly between 2am and 5am. Increasing clouds, with a low around 52. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 52 °F

    Chance Rain
    then Rain
    Likely

  • Saturday

    Saturday: Rain likely, mainly before 10am, then a chance of showers and thunderstorms after 11am. Mostly cloudy, with a high near 68. Light west southwest wind. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 68 °F

    Showers
    Likely then
    Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of rain before 11pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 50. Light south wind.

    Low: 50 °F

    Chance Rain
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 70.

    High: 70 °F

    Patchy Fog
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 49.

    Low: 49 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 74.

    High: 74 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Patchy fog after 4am. Otherwise, cloudy, with a low around 54. Calm wind.
Friday
Patchy fog before 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 72. Calm wind.
Friday Night
Rain likely, mainly between 2am and 5am. Increasing clouds, with a low around 52. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain likely, mainly before 10am, then a chance of showers and thunderstorms after 11am. Mostly cloudy, with a high near 68. Light west southwest wind. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A 30 percent chance of rain before 11pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 50. Light south wind.
Sunday
Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 70.
Sunday Night
Mostly cloudy, with a low around 49.
Monday
Partly sunny, with a high near 74.
Monday Night
Mostly cloudy, with a low around 52.
Tuesday
A chance of rain after 11am. Partly sunny, with a high near 70.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 52.
Wednesday
Rain likely. Cloudy, with a high near 64.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 50.
Thursday
A chance of rain. Mostly cloudy, with a high near 65.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Maple Valley WASimilar City Names
 47.41°N 122.04°W (Elev. 400 ft)
Last Update:
11:26 pm PDT Aug 27, 2026
Forecast Valid:
1am PDT Aug 28, 2026-6pm PDT Sep 3, 2026
 
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Additional Resources

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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