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

Hazardous Weather Conditions

Current conditions at

EW6690 Maple Valley (E6690)

Lat: 47.442°NLon: 122.01417°WElev: 770.0ft.

NA

83°F

28°C

Humidity 52%
Wind Speed WNW 0 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 64°F (18°C)
Visibility NA
Heat Index84°F (29°C)
Last update 26 Aug 12:37 PM PDT
Extended Forecast for

Issaquah WA

Heat Advisory August 26, 12:52pm until August 26, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 26, 12:52pm until August 26, 08:00pm

    NOW until 8:00pm Tue

    Heat Advisory

  • This Afternoon

    High: 91 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 65. Calm wind.

    Low: 65 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 87. Calm wind.

    High: 87 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 65. Calm wind.

    Low: 65 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers before 11am. Mostly sunny, with a high near 87. Calm wind.

    High: 87 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 62.

    Low: 62 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 62.

    Low: 62 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
A slight chance of showers between 2pm and 3pm. Partly sunny, with a high near 91. Calm wind. Chance of precipitation is 20%.
Tonight
Mostly cloudy, with a low around 65. Calm wind.
Wednesday
Mostly cloudy, with a high near 87. Calm wind.
Wednesday Night
A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 65. Calm wind.
Thursday
A 20 percent chance of showers before 11am. Mostly sunny, with a high near 87. Calm wind.
Thursday Night
Partly cloudy, with a low around 62.
Friday
Sunny, with a high near 91.
Friday Night
Partly cloudy, with a low around 62.
Saturday
A slight chance of showers. Mostly sunny, with a high near 83.
Saturday Night
Partly cloudy, with a low around 60.
Sunday
Partly sunny, with a high near 81.
Sunday Night
Partly cloudy, with a low around 58.
Labor Day
Mostly sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Issaquah WA
 47.54°N 122.05°W (Elev. 200 ft)
Last Update:
8:12 am PDT Aug 26, 2025
Forecast Valid:
12pm PDT Aug 26, 2025-6pm PDT Sep 1, 2025
 
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