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

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Current conditions at

EW6690 Maple Valley (E6690)

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

NA

41°F

5°C

Humidity 95%
Wind Speed SSE 0 MPH
Barometer 30.38 in (1028.79 mb)
Dewpoint 40°F (4°C)
Visibility NA
Last update 09 Jan 05:06 AM PST
Extended Forecast for

Issaquah WA

  • Overnight

    Overnight: A 20 percent chance of rain. Mostly cloudy, with a low around 40. South wind around 6 mph.

    Low: 40 °F

    Slight Chance
    Rain

  • Friday

    Friday: Cloudy, then gradually becoming mostly sunny, with a high near 50. South wind around 6 mph becoming calm in the afternoon.

    High: 50 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 39. South southeast wind around 5 mph.

    Low: 39 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of rain after 10am. Mostly cloudy, with a high near 52. Southeast wind 3 to 5 mph.

    High: 52 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: Rain likely. Mostly cloudy, with a low around 42. East southeast wind around 5 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Rain Likely

  • Sunday

    Sunday: Rain. Patchy fog between 3pm and 5pm. High near 51. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Rain and
    Patchy Fog

  • Sunday Night

    Sunday Night: Rain. Patchy fog between 9pm and 11pm. Low around 45. Chance of precipitation is 90%.

    Low: 45 °F

    Rain and
    Patchy Fog

  • Monday

    Monday: Rain. Cloudy, with a high near 55.

    High: 55 °F

    Rain

  • Monday Night

    Monday Night: Rain likely, mainly before 10pm. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Rain Likely

Detailed Forecast

Overnight
A 20 percent chance of rain. Mostly cloudy, with a low around 40. South wind around 6 mph.
Friday
Cloudy, then gradually becoming mostly sunny, with a high near 50. South wind around 6 mph becoming calm in the afternoon.
Friday Night
Mostly cloudy, with a low around 39. South southeast wind around 5 mph.
Saturday
A 20 percent chance of rain after 10am. Mostly cloudy, with a high near 52. Southeast wind 3 to 5 mph.
Saturday Night
Rain likely. Mostly cloudy, with a low around 42. East southeast wind around 5 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain. Patchy fog between 3pm and 5pm. High near 51. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain. Patchy fog between 9pm and 11pm. Low around 45. Chance of precipitation is 90%.
Monday
Rain. Cloudy, with a high near 55.
Monday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 49.
Tuesday
A slight chance of rain before 10am. Mostly cloudy, with a high near 60.
Tuesday Night
Mostly cloudy, with a low around 44.
Wednesday
Partly sunny, with a high near 56.
Wednesday Night
Mostly cloudy, with a low around 40.
Thursday
Partly sunny, with a high near 52.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Issaquah WA
 47.52°N 122.01°W (Elev. 561 ft)
Last Update:
1:25 am PST Jan 9, 2026
Forecast Valid:
5am PST Jan 9, 2026-6pm PST Jan 15, 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