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

Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

EW6690 Maple Valley (E6690)

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

NA

74°F

23°C

Humidity 64%
Wind Speed SW 0 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 61°F (16°C)
Visibility NA
Last update 21 Aug 07:33 PM PDT
Extended Forecast for

4 Miles E Issaquah WA

  • Tonight

    Tonight: A 30 percent chance of rain after 5am. Mostly cloudy, with a low around 58. Light and variable wind.

    Low: 58 °F

    Cloudy then
    Chance Rain

  • Saturday

    Saturday: A 40 percent chance of rain between 10am and 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 78. West southwest wind 3 to 6 mph.

    High: 78 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 20 percent chance of rain after midnight. Increasing clouds, with a low around 56. Calm wind.

    Low: 56 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Sunday

    Sunday: A 20 percent chance of rain before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 77. Calm wind.

    High: 77 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 53. Calm wind.

    Low: 53 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of rain after 5am. Mostly cloudy, with a low around 58. Light and variable wind.
Saturday
A 40 percent chance of rain between 10am and 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 78. West southwest wind 3 to 6 mph.
Saturday Night
A 20 percent chance of rain after midnight. Increasing clouds, with a low around 56. Calm wind.
Sunday
A 20 percent chance of rain before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 77. Calm wind.
Sunday Night
Mostly clear, with a low around 53. Calm wind.
Monday
Sunny, with a high near 83.
Monday Night
Mostly clear, with a low around 56.
Tuesday
Mostly sunny, with a high near 86.
Tuesday Night
Partly cloudy, with a low around 56.
Wednesday
A slight chance of rain after 11am. Partly sunny, with a high near 77.
Wednesday Night
Partly cloudy, with a low around 52.
Thursday
A slight chance of rain. Partly sunny, with a high near 76.
Thursday Night
Partly cloudy, with a low around 51.
Friday
Mostly sunny, with a high near 76.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Issaquah WA
 47.53°N 121.95°W (Elev. 600 ft)
Last Update:
1:55 pm PDT Aug 21, 2026
Forecast Valid:
7pm PDT Aug 21, 2026-6pm PDT Aug 28, 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