{"id":804456,"date":"2026-05-18T06:07:20","date_gmt":"2026-05-18T06:07:20","guid":{"rendered":"https:\/\/www.europesays.com\/us\/804456\/"},"modified":"2026-05-18T06:07:20","modified_gmt":"2026-05-18T06:07:20","slug":"record-breaking-heat-possible-this-week-in-philadelphia-area-storms-possible-heres-the-weather-forecast","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/us\/804456\/","title":{"rendered":"Record-breaking heat possible this week in Philadelphia area, storms possible. Here&#8217;s the weather forecast."},"content":{"rendered":"<p>Sunday was the start of the first heat wave of 2026, and it will feel more like August than May for the first part of this week.<\/p>\n<p>Dress comfortably, stay hydrated and take special care of pets. <\/p>\n<p>It will be hot to very hot through Wednesday. Each day we will be chasing new record highs in the low to mid-90s. Overnight lows will also be quite warm in the upper 60s and low 70s.<\/p>\n<p>      <img decoding=\"async\" src=\"https:\/\/www.europesays.com\/us\/wp-content\/uploads\/2026\/05\/517261.png#.png\" alt=\"Forecast for Monday, 94 and mostly sunny in Philadelphia, 73 at the shore, 94 in Lehigh Valley \" height=\"352\" width=\"620\" class=\" lazyload\"  loading=\"lazy\"\/><\/p>\n<p>                CBS News Philadelphia<\/p>\n<p>With all this heat, an isolated shower or storm is possible each afternoon and evening. You may not need an umbrella until late in the day Wednesday as a cold front moves through with scattered, gusty thunderstorms.<\/p>\n<p>Temperatures will plummet nearly 30 degrees behind Wednesday&#8217;s front, leaving temperatures Thursday through Memorial Day in the mid-60s to low 70s with the chance of passing showers each day.<\/p>\n<p>In the Philadelphia area, a <a href=\"https:\/\/www.cbsnews.com\/philadelphia\/news\/what-defines-a-heat-wave\/\" target=\"_blank\" data-invalid-url-rewritten-http=\"\" rel=\"nofollow noopener\">heat wave<\/a> is a stretch of three or more consecutive days in the 90s.<\/p>\n<p>So, while we feel like summer now, plan on a cooler and possibly wetter holiday weekend.<\/p>\n<p>      <img decoding=\"async\" src=\"https:\/\/www.europesays.com\/us\/wp-content\/uploads\/2026\/05\/heatwave.png#.png\" alt=\"Three potential days for record high temps this week - Monday, Tuesday and Wednesday \" height=\"353\" width=\"620\" class=\" lazyload\"  loading=\"lazy\"\/><\/p>\n<p>                CBS News Philadelphia<\/p>\n<p>  NEXT big changes<\/p>\n<ol>\n<li>A cold front brings gusty storms later in the day      Wednesday. It&#8217;s too early to gauge the severe potential, but it is possible.<\/li>\n<li>Behind      that cold front, much cooler air arrives, and highs will drop nearly 30      degrees in just 24 hours to the upper 60s on Thursday. That&#8217;s below our      normal high in the mid-70s this time of year.<\/li>\n<\/ol>\n<p>Here&#8217;s the 7-day forecast:<\/p>\n<p>      <img decoding=\"async\" src=\"https:\/\/www.europesays.com\/us\/wp-content\/uploads\/2026\/05\/517265.png#.png\" alt=\"517265.png \" height=\"350\" width=\"620\" class=\" lazyload\"  loading=\"lazy\"\/><\/p>\n<p>                CBS News Philadelphia<\/p>\n<p><strong>Monday:\u00a0<\/strong>Record heat? High 94, low 65.<\/p>\n<p><strong>Tuesday:\u00a0<\/strong>Chasing records. High 97, low 70.<\/p>\n<p><strong>Wednesday: <\/strong>Hot, late storms. High 96, low 74.<\/p>\n<p><strong>Thursday:\u00a0<\/strong>Much cooler. High 66, low 61.<\/p>\n<p><strong>Friday:<\/strong>\u00a0Chance of showers. High 67, low 55.<\/p>\n<p><strong>Saturday:\u00a0<\/strong>Chance of showers. High 68, low 53.<\/p>\n<p><strong>Sunday:<\/strong>\u00a0Chance of storms. High 73, low 60.<\/p>\n<p><a href=\"https:\/\/www.cbsnews.com\/philadelphia\/weather\/next-weather-radar\/\" target=\"_blank\" data-invalid-url-rewritten-http=\"\" rel=\"nofollow noopener\">NEXT Weather Radars<\/a><\/p>\n<p><a href=\"https:\/\/www.cbsnews.com\/philadelphia\/weather\/\" target=\"_blank\" data-invalid-url-rewritten-http=\"\" rel=\"nofollow noopener\">Hourly Forecast<\/a><\/p>\n<p>\n          More from CBS News\n        <\/p>\n<p class=\"content__tags__label\">In:<\/p>\n","protected":false},"excerpt":{"rendered":"Sunday was the start of the first heat wave of 2026, and it will feel more like August&hellip;\n","protected":false},"author":3,"featured_media":804457,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5132],"tags":[5229,905,5370,401,1448,2830,1311,67,586,132,5230,68,2969,8583,7160],"class_list":{"0":"post-804456","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-philadelphia","8":"tag-america","9":"tag-delaware","10":"tag-heat-wave","11":"tag-new-jersey","12":"tag-pa","13":"tag-pennsylvania","14":"tag-philadelphia","15":"tag-united-states","16":"tag-united-states-of-america","17":"tag-unitedstates","18":"tag-unitedstatesofamerica","19":"tag-us","20":"tag-usa","21":"tag-weather-blogs","22":"tag-weather-forecast"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@us\/116594084984544683","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/posts\/804456","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/comments?post=804456"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/posts\/804456\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/media\/804457"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/media?parent=804456"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/categories?post=804456"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/tags?post=804456"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}