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

Dangerous Heat in the Southwest; Severe Thunderstorms from the Central Plains into the Ohio Valley

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Isolated to widely scattered severe storms are expected across parts of the central and southern High Plains, Great Lakes into the Ohio Valley, and parts of the Ozarks to Lower Mississippi Valley today. Read More >

Current conditions at

EW6690 Maple Valley (E6690)

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

NA

61°F

16°C

Humidity 86%
Wind Speed SSE 0 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 57°F (14°C)
Visibility NA
Last update 26 Aug 11:40 AM PDT
Extended Forecast for

Issaquah WA

  • Today

    Today: Mostly sunny, with a high near 81. Calm wind.

    High: 81 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 59. Light south wind.

    Low: 59 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Cloudy through mid morning, then gradual clearing, with a high near 75. South wind 3 to 7 mph.

    High: 75 °F

    Gradual
    Clearing

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 57. Southwest wind around 6 mph becoming calm in the evening.

    Low: 57 °F

    Increasing
    Clouds

  • Friday

    Friday: Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 74. Calm wind.

    High: 74 °F

    Patchy Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: Rain likely, mainly after 11pm. Mostly cloudy, with a low around 55. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 55 °F

    Rain Likely

  • Saturday

    Saturday: Rain likely, mainly before 11am. Patchy fog between 11am and noon. Otherwise, mostly cloudy, with a high near 72. Chance of precipitation is 60%.

    High: 72 °F

    Rain Likely
    and Patchy
    Fog

  • Saturday Night

    Saturday Night: A slight chance of rain before 11pm. Partly cloudy, with a low around 53.

    Low: 53 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 74.

    High: 74 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 81. Calm wind.
Tonight
Increasing clouds, with a low around 59. Light south wind.
Thursday
Cloudy through mid morning, then gradual clearing, with a high near 75. South wind 3 to 7 mph.
Thursday Night
Increasing clouds, with a low around 57. Southwest wind around 6 mph becoming calm in the evening.
Friday
Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 74. Calm wind.
Friday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 55. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain likely, mainly before 11am. Patchy fog between 11am and noon. Otherwise, mostly cloudy, with a high near 72. Chance of precipitation is 60%.
Saturday Night
A slight chance of rain before 11pm. Partly cloudy, with a low around 53.
Sunday
Partly sunny, with a high near 74.
Sunday Night
Partly cloudy, with a low around 52.
Monday
Partly sunny, with a high near 75.
Monday Night
Mostly cloudy, with a low around 55.
Tuesday
A slight chance of rain. Mostly cloudy, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Issaquah WA
 47.54°N 122.05°W (Elev. 200 ft)
Last Update:
11:26 am PDT Aug 26, 2026
Forecast Valid:
11am PDT Aug 26, 2026-6pm PDT Sep 1, 2026
 
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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