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

Arctic Front Brings Winter Weather and Colder Temperatures to the Eastern U.S.

A series of cold fronts will bring heavy lake effect snow to the northern Great Lakes. The fronts will merge over the Ohio Valley and bring colder temperatures east of the Mississippi River later today into the end of the week. Additionally, wintry weather will develop over the Ohio Valley, Appalachians, and Northeast as rain switches over to snow tonight into Thursday morning. Read More >

Current conditions at

EW6690 Maple Valley (E6690)

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

NA

N/A

Humidity NA
Wind Speed WNW 0 MPH
Barometer 30.4 in (1029.46 mb)
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

Issaquah WA

  • This Afternoon

    This Afternoon: Patchy fog after 5pm. Otherwise, partly sunny, with a high near 54. Calm wind.

    High: 54 °F

    Patchy Fog

  • Tonight

    Tonight: Areas of fog. Otherwise, mostly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Areas Fog

  • Thursday

    Thursday: Patchy dense fog before 1pm. Otherwise, partly sunny, with a high near 51. Calm wind becoming north northeast around 5 mph in the afternoon.

    High: 51 °F

    Patchy Dense
    Fog

  • Thursday Night

    Thursday Night: Patchy fog between 1am and 3am. Otherwise, partly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Patchy Fog

  • Friday

    Friday: Sunny, with a high near 55. Light northeast wind.

    High: 55 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

Detailed Forecast

This Afternoon
Patchy fog after 5pm. Otherwise, partly sunny, with a high near 54. Calm wind.
Tonight
Areas of fog. Otherwise, mostly cloudy, with a low around 41. Calm wind.
Thursday
Patchy dense fog before 1pm. Otherwise, partly sunny, with a high near 51. Calm wind becoming north northeast around 5 mph in the afternoon.
Thursday Night
Patchy fog between 1am and 3am. Otherwise, partly cloudy, with a low around 37. Calm wind.
Friday
Sunny, with a high near 55. Light northeast wind.
Friday Night
Mostly clear, with a low around 38.
Saturday
Sunny, with a high near 56.
Saturday Night
Mostly clear, with a low around 37.
Sunday
Sunny, with a high near 54.
Sunday Night
Mostly clear, with a low around 36.
M.L.King Day
Sunny, with a high near 53.
Monday Night
Partly cloudy, with a low around 37.
Tuesday
Mostly sunny, with a high near 51.
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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:
1:26 pm PST Jan 14, 2026
Forecast Valid:
2pm PST Jan 14, 2026-6pm PST Jan 20, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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