HTTP/1.1 200 OK Server: Apache X-Content-Type-Options: nosniff X-XSS-Protection: 1; mode=block Content-Security-Policy: default-src 'none'; style-src 'self' code.jquery.com *.arcgis.com cdn.jsdelivr.net 'unsafe-inline'; script-src-elem 'self' cdn.gov.cfigroup.com *.digitalgov.gov *.google-analytics.com *.arcgis.com code.jquery.com www.googletagmanager.com s.go-mpulse.net 'unsafe-inline'; img-src 'self' data: *.ncep.noaa.gov *.noaa.gov *.weather.gov *.arcgisonline.com *.arcgis.com maps.google.com; connect-src 'self' *.google-analytics.com *.arcgis.com opengeo.ncep.noaa.gov *.weather.gov; font-src 'self' cdn.jsdelivr.net; script-src 'unsafe-eval' 'unsafe-inline' Referrer-Policy: strict-origin-when-cross-origin Strict-Transport-Security: max-age=31536000; includeSubdomains; preload; Access-Control-Allow-Origin: * Content-Type: text/html; charset=UTF-8 Cache-Control: max-age=900 Expires: Tue, 30 Jun 2026 14:19:18 GMT Date: Tue, 30 Jun 2026 14:04:18 GMT Content-Length: 27636 Connection: keep-alive National Weather Service
National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 40.91°N 73.82°W (Text-Only)
NWS Forecast for: Mount Vernon NY
Issued by: National Weather Service New York, NY
Last Update: 7:08 am EDT Jun 30, 2026		Print

  • Today

    Today: Mostly sunny, with a high near 91. South wind 7 to 14 mph.

    High: 91 °F

    Mostly Sunny



  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms after 11pm. Partly cloudy, with a low around 72. Southwest wind around 10 mph, with gusts as high as 21 mph.

    Low: 72 °F

    Slight Chance
    T-storms


  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 97. Heat index values as high as 105. Southwest wind around 10 mph.

    High: 97 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 77. Southwest wind around 8 mph.

    Low: 77 °F

    Partly Cloudy



  • Thursday

    Thursday: Sunny and hot, with a high near 102. West wind 6 to 8 mph.

    High: 102 °F

    Hot



  • Thursday
    Night

    Thursday Night: Clear, with a low around 81.

    Low: 81 °F

    Clear



  • Friday

    Friday: A 30 percent chance of showers after 2pm. Increasing clouds and hot, with a high near 101.

    High: 101 °F

    Sunny then
    Chance
    Showers

  • Friday
    Night

    Friday Night: A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 78.

    Low: 78 °F

    Chance
    Showers then
    Partly Cloudy

  • Independence
    Day

    Independence Day: A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 98.

    High: 98 °F

    Mostly Sunny
    then Chance
    T-storms



    • Today: Mostly sunny, with a high near 91. South wind 7 to 14 mph.

    Tonight: A 20 percent chance of showers and thunderstorms after 11pm. Partly cloudy, with a low around 72. Southwest wind around 10 mph, with gusts as high as 21 mph.

    Wednesday: A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 97. Heat index values as high as 105. Southwest wind around 10 mph.

    Wednesday Night: Partly cloudy, with a low around 77. Southwest wind around 8 mph.

    Thursday: Sunny and hot, with a high near 102. West wind 6 to 8 mph.

    Thursday Night: Clear, with a low around 81.

    Friday: A 30 percent chance of showers after 2pm. Increasing clouds and hot, with a high near 101.

    Friday Night: A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 78.

    Independence Day: A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 98.

    Saturday Night: A 30 percent chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 74.

    Sunday: A 30 percent chance of showers. Mostly sunny, with a high near 94.

    Sunday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 72.

    Monday: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.


    Mount Vernon NY
     40.91°N 73.82°W (Elev. 98 ft)

    Visit your local NWS office at: https://www.weather.gov/okx/