Dangerous heat and humidity from the central U.S. to East Coast this weekend

Hot and very humid conditions will push the heat index to well over 100 degrees across a large portion of the central and eastern U.S. Excessive Heat Warnings and Heat Advisories are in effect for much of the Plains, Miss. Valley, Midwest, Ohio Valley, Mid-Atlantic and southern states. Be very cautious if you must do outdoor activities in these areas during the afternoon and evening this weekend. Read More >

7-Day Forecast for Latitude 48.41°N and Longitude 122.34°W (Elev. 10 ft) (Text-Only)
NWS Forecast for: Mount Vernon WA
Issued by: National Weather Service Seattle, WA
Last Update: 3:01 pm PDT Jul 23, 2016
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  • Tonight

    Tonight: Partly cloudy, with a low around 52. West southwest wind around 6 mph becoming calm  in the evening.

    Partly Cloudy

    Low: 52 °F

  • Sunday

    Sunday: Sunny, with a high near 76. Calm wind becoming west southwest 5 to 8 mph in the afternoon.

    Sunny

    High: 76 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 55. West wind around 6 mph becoming calm  in the evening.

    Mostly Clear

    Low: 55 °F

  • Monday

    Monday: Sunny, with a high near 75. South southwest wind 3 to 8 mph.

    Sunny

    High: 75 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 56. Southwest wind around 5 mph.

    Partly Cloudy

    Low: 56 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 72.

    Mostly Sunny

    High: 72 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 54.

    Mostly Clear

    Low: 54 °F

  • Wednesday

    Wednesday: Sunny, with a high near 77.

    Sunny

    High: 77 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 54.

    Mostly Clear

    Low: 54 °F

  • Tonight: Partly cloudy, with a low around 52. West southwest wind around 6 mph becoming calm in the evening.

    Sunday: Sunny, with a high near 76. Calm wind becoming west southwest 5 to 8 mph in the afternoon.

    Sunday Night: Mostly clear, with a low around 55. West wind around 6 mph becoming calm in the evening.

    Monday: Sunny, with a high near 75. South southwest wind 3 to 8 mph.

    Monday Night: Partly cloudy, with a low around 56. Southwest wind around 5 mph.

    Tuesday: Mostly sunny, with a high near 72.

    Tuesday Night: Mostly clear, with a low around 54.

    Wednesday: Sunny, with a high near 77.

    Wednesday Night: Mostly clear, with a low around 54.

    Thursday: Sunny, with a high near 81.

    Thursday Night: Mostly clear, with a low around 58.

    Friday: Sunny, with a high near 82.

    Friday Night: Clear, with a low around 57.

    Saturday: Sunny, with a high near 78.



    Mount Vernon WA
     48.41°N 122.34°W (Elev. 10 ft)

    Visit your local NWS office at: http://www.wrh.noaa.gov/sew