{"id":290689,"date":"2026-09-21T07:54:21","date_gmt":"2026-09-21T07:54:21","guid":{"rendered":"https:\/\/www.newsbeep.com\/us-pa\/290689\/"},"modified":"2026-09-21T07:54:21","modified_gmt":"2026-09-21T07:54:21","slug":"unsettled-weather-in-philadelphia-region-this-week-with-fall-set-to-officially-begin-heres-the-forecast","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/us-pa\/290689\/","title":{"rendered":"Unsettled weather in Philadelphia region this week with fall set to officially begin. Here&#8217;s the forecast."},"content":{"rendered":"<p>Monday in Philadelphia stays cool and unsettled, with the front stalled just south of the region and scattered rain chances, especially across southeastern Pennsylvania, South Jersey and Delaware.\u00a0<\/p>\n<p>Highs will struggle to get out of the 60s (low 70s for the city), with the better chance for more widespread rain holding off until Tuesday.<\/p>\n<p>NEXT big weather changes<\/p>\n<p>Fall arrives Tuesday at 8:04 a.m. and ushers in unsettled and much cooler weather.<\/p>\n<p>Tuesday looks like the wettest day of the week as the front briefly lifts north, bringing widespread rain chances while temperatures remain stuck in the 60s.\u00a0<\/p>\n<p>      <img decoding=\"async\" src=\"https:\/\/www.newsbeep.com\/us-pa\/wp-content\/uploads\/2026\/09\/920265.png#.png\" alt=\"920265.png \" height=\"348\" width=\"620\" class=\" lazyload\"  loading=\"lazy\"\/><\/p>\n<p>                CBS News Philadelphia<\/p>\n<p>Rain chances ease Wednesday into Thursday as the front shifts south, but a developing coastal low could bring rain back into the picture late Thursday into Friday.<\/p>\n<p>There&#8217;s still plenty of uncertainty with that system, and a track farther offshore would keep much of the region drier. Persistent onshore winds will also increase the coastal flooding threat beginning Tuesday, with moderate tidal flooding possible Wednesday.<\/p>\n<p>Here&#8217;s your 7-day forecast:<\/p>\n<p>      <img decoding=\"async\" src=\"https:\/\/www.newsbeep.com\/us-pa\/wp-content\/uploads\/2026\/09\/920261.png#.png\" alt=\"920261.png \" height=\"351\" width=\"620\" class=\" lazyload\"  loading=\"lazy\"\/><\/p>\n<p>                CBS News Philadelphia<\/p>\n<p>Monday:\u00a0Showers late. High 71, Low 65<\/p>\n<p>Tuesday:\u00a0Chance of showers. High 65, Low 60<\/p>\n<p>Wednesday:\u00a0Chance of showers. High 67, Low 57<\/p>\n<p>Thursday:\u00a0Chance of showers. High 66, Low 54<\/p>\n<p>Friday:\u00a0Chance of showers. High 69, Low 55<\/p>\n<p>Saturday:\u00a0Chance of showers. High 71, Low 57<\/p>\n<p>Sunday:\u00a0Maybe a break? High 69, Low 58<\/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><a href=\"https:\/\/apps.cbslocal.com\/philadelphia\/\" target=\"_blank\" rel=\"noopener nofollow\">Get the latest weather info on the CBS News Philadelphia app.<\/a><\/p>\n<p>\n          More from CBS News\n        <\/p>\n<p class=\"content__tags__label\">In:<\/p>\n","protected":false},"excerpt":{"rendered":"Monday in Philadelphia stays cool and unsettled, with the front stalled just south of the region and scattered&hellip;\n","protected":false},"author":2,"featured_media":290690,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[916,915,28,69,71,70,914,913],"class_list":["post-290689","post","type-post","status-publish","format-standard","has-post-thumbnail","category-philadelphia","tag-delaware","tag-new-jersey","tag-pennsylvania","tag-philadelphia","tag-philadelphia-headlines","tag-philadelphia-news","tag-weather-blogs","tag-weather-forecast"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/us-pa\/wp-json\/wp\/v2\/posts\/290689","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/us-pa\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/us-pa\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us-pa\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us-pa\/wp-json\/wp\/v2\/comments?post=290689"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/us-pa\/wp-json\/wp\/v2\/posts\/290689\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us-pa\/wp-json\/wp\/v2\/media\/290690"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/us-pa\/wp-json\/wp\/v2\/media?parent=290689"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/us-pa\/wp-json\/wp\/v2\/categories?post=290689"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/us-pa\/wp-json\/wp\/v2\/tags?post=290689"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}