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

Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

EW6690 Maple Valley (E6690)

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

NA

50°F

10°C

Humidity 66%
Wind Speed SSW 0 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 39°F (4°C)
Visibility NA
Last update 21 Mar 02:41 PM PDT
Extended Forecast for

5 Miles SE Issaquah WA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 41. Northwest wind around 6 mph.

    High: 41 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 31. Wind chill values between 23 and 28. Light and variable wind becoming south 5 to 9 mph in the evening.

    Low: 31 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 45. Wind chill values between 25 and 35 early. South wind 6 to 8 mph becoming north northwest in the afternoon.

    High: 45 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 30. North northeast wind 5 to 7 mph.

    Low: 30 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 46. Light and variable wind becoming north northwest 5 to 8 mph in the morning.

    High: 46 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 50 percent chance of rain after 11pm. Cloudy, with a low around 37.

    Low: 37 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain. High near 46. Chance of precipitation is 100%.

    High: 46 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain before 2am, then rain and snow likely. Some thunder is also possible. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Showers then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Rain and snow likely before 11am, then rain. Mostly cloudy, with a high near 44.

    High: 44 °F

    Rain/Snow
    then Rain

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 41. Northwest wind around 6 mph.
Tonight
Partly cloudy, with a low around 31. Wind chill values between 23 and 28. Light and variable wind becoming south 5 to 9 mph in the evening.
Sunday
Partly sunny, with a high near 45. Wind chill values between 25 and 35 early. South wind 6 to 8 mph becoming north northwest in the afternoon.
Sunday Night
Mostly cloudy, with a low around 30. North northeast wind 5 to 7 mph.
Monday
Partly sunny, with a high near 46. Light and variable wind becoming north northwest 5 to 8 mph in the morning.
Monday Night
A 50 percent chance of rain after 11pm. Cloudy, with a low around 37.
Tuesday
Rain. High near 46. Chance of precipitation is 100%.
Tuesday Night
Rain before 2am, then rain and snow likely. Some thunder is also possible. Mostly cloudy, with a low around 34.
Wednesday
Rain and snow likely before 11am, then rain. Mostly cloudy, with a high near 44.
Wednesday Night
Rain and snow, mainly before 11pm. Mostly cloudy, with a low around 32.
Thursday
A chance of rain and snow. Partly sunny, with a high near 45.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 30.
Friday
A slight chance of rain and snow. Mostly sunny, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SE Issaquah WA
 47.49°N 121.97°W (Elev. 2398 ft)
Last Update:
2:01 pm PDT Mar 21, 2026
Forecast Valid:
2pm PDT Mar 21, 2026-6pm PDT Mar 27, 2026
 
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Additional Resources

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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