{"id":449215,"date":"2026-09-27T10:26:08","date_gmt":"2026-09-27T10:26:08","guid":{"rendered":"https:\/\/www.newsbeep.com\/us-tx\/449215\/"},"modified":"2026-09-27T10:26:08","modified_gmt":"2026-09-27T10:26:08","slug":"after-hot-sunday-houston-faces-unsettled-weather-starting-midweek","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/us-tx\/449215\/","title":{"rendered":"After hot Sunday, Houston faces unsettled weather, starting midweek"},"content":{"rendered":"<p><img alt=\"Temperatures will be in the lower 90s across Southeast Texas by 4 p.m. Sunday, according to the National Blend of Models.\" loading=\"eager\" fetchpriority=\"high\"   style=\"aspect-ratio:3 \/ 2\" class=\"x100 y100 opc bgpc ofcv bgscv block bg-gray200 mnh0px fill\"\/><\/p>\n<p>Temperatures will be in the lower 90s across Southeast Texas by 4 p.m. Sunday, according to the National Blend of Models.<\/p>\n<p>National Blend of Models\/Pivotal Weather<\/p>\n<p>A combination of a potent system of low air pressure and deep surge of Pacific atmospheric moisture could lead to plenty of unsettled weather across Southeast Texas this week. It could\u00a0<a href=\"https:\/\/www.houstonchronicle.com\/news\/houston-weather\/forecast\/article\/houston-warm-humid-weekend-rain-returns-next-week-22445534.php\" data-link=\"native\" class=\"\" rel=\"nofollow noopener\" target=\"_blank\">lead to multiple inches of rainfall<\/a> in Houston but also <a href=\"https:\/\/www.houstonchronicle.com\/news\/houston-weather\/forecast\/article\/houston-coolest-morning-since-may-rain-next-week-22445520.php\" data-link=\"native\" class=\"\" rel=\"nofollow noopener\" target=\"_blank\">milder, more seasonable temperatures<\/a>.<\/p>\n<p>Until then, however, the Houston metro area will have to suffer through a few more days of summer-like heat and dry weather, according to <a href=\"https:\/\/forecast.weather.gov\/MapClick.php?lat=29.9784&amp;lon=-95.3424#.ZGPKqT3MK3A\" data-link=\"native\" class=\"\" rel=\"nofollow noopener\" target=\"_blank\">the National Weather Service<\/a>.<\/p>\n<p>What\u2019s the Sunday forecast?<\/p>\n<p>Houston on Sunday is shaping up to be a mostly sunny day with afternoon temperatures reaching 94 degrees, which would be several degrees warmer than normal for the city in late September. With southeast winds kicking up later in the day, delivering moisture-rich air from the coast, expect cloudier skies in the evening. Overnight temperatures should stay above 75 degrees through dawn on Monday.<\/p>\n<p class=\"uiTextSmall f aic jcc\">Article continues below this ad<\/p>\n<p>\u201cWith a little more moisture in the area, expect a hot and slightly more humid Sunday with isolated diurnally-driven showers and storms,\u201d the <a href=\"https:\/\/forecast.weather.gov\/product.php?site=HGX&amp;issuedby=HGX&amp;product=AFD&amp;format=CI&amp;version=1&amp;glossary=0\" data-link=\"native\" class=\"\" rel=\"nofollow noopener\" target=\"_blank\">weather service said in a forecast bulletin posted online<\/a> Saturday. Diurnally-driven rains are showers triggered by increases in heat during the daytime, <a href=\"https:\/\/forecast.weather.gov\/glossary.php?letter=d#:~:text=Diurnal,falls%20at%20night).\" data-link=\"native\" class=\"\" rel=\"nofollow noopener\" target=\"_blank\">according to forecasters<\/a>.<\/p>\n<p>They added that \u201cthis weather pattern looks to remain at least through Tuesday with isolated to scattered activity mainly in the afternoon with the sea breeze.\u201d<\/p>\n<p>Monday and Tuesday forecast<\/p>\n<p>Houston on Monday <a href=\"https:\/\/www.houstonchronicle.com\/news\/houston-weather\/forecast\/article\/houston-autumnal-equinox-shadows-explained-22442485.php\" data-link=\"native\" class=\"\" rel=\"nofollow noopener\" target=\"_blank\">should be sunny<\/a>, with temperatures again climbing to an unseasonable\u00a094 degrees. Southeast winds of 5 to 10 mph in the afternoon will lead to partly cloudy skies at night, with evening temps bottoming out around 76 before sunrise Tuesday.<\/p>\n<p class=\"uiTextSmall f aic jcc\">Article continues below this ad<\/p>\n<p>Rain chances start to enter the forecast by Tuesday, when Houston has a 20% shot at showers and thunderstorms after 1 p.m. Otherwise, expect mostly sunny skies, with temperatures staying in the lower 90s. During a mostly cloudy Tuesday night, temperatures will stay above a balmy 78 degrees.<\/p>\n<p>\u201cAfter Tuesday, the weather pattern changes with increasing rain and\u00a0thunderstorm chances, peaking from Wednesday into the weekend,\u201d the weather service said.\u00a0<\/p>\n<p>Rain chances midweek<\/p>\n<p>Southeast Texas will be on the receiving end of moisture from two sources, according to forecasters.<\/p>\n<p class=\"uiTextSmall f aic jcc\">Article continues below this ad<\/p>\n<p>\u201cGulf moisture will kick\u00a0in as persistent southeasterly (air) flow continues,\u201d the weather service said in its bulletin. \u201cAt the same time, deep Pacific moisture will filter over the Plains.\u201d<\/p>\n<p>Meanwhile, a deepening upper-level trough of low air pressure will move over the western United States and merge with <a href=\"https:\/\/www.houstonchronicle.com\/news\/houston-weather\/hurricanes\/article\/hurricane-polo-el-nino-texas-weather-22443392.php\" data-link=\"native\" class=\"\" rel=\"nofollow noopener\" target=\"_blank\">atmospheric moisture generated by Hurricane Polo<\/a>, forecasters said.<\/p>\n<p>For Houston, that means Wednesday comes with a 60% chance of rain and storms in the afternoon. The rain-cooled air will keep maximum temperatures limited to 91 degrees. At night, rain chances will ease to 40% as overcast skies help keep evening temps above 77 degrees, which would still be about 10 degrees warmer than normal.<\/p>\n<p>\u201cConfidence in a wetter pattern toward mid-late week\u00a0continues to increase; however, confidence on timing, rain coverage\u00a0and rainfall amounts still remains low,\u201d the weather service said.<\/p>\n<p class=\"uiTextSmall f aic jcc\">Article continues below this ad<\/p>\n<p><img alt=\"The National Blend of Models, a composite weather forecast model, anticipates between 2 and 4 inches of cumulative rainfall over the coming days through next Friday.\" loading=\"lazy\"   style=\"aspect-ratio:3 \/ 2\" class=\"x100 y100 opc bgpc ofcv bgscv block bg-gray200 mnh0px fill\"\/><\/p>\n<p>The National Blend of Models, a composite weather forecast model, anticipates between 2 and 4 inches of cumulative rainfall over the coming days through next Friday.<\/p>\n<p>National Blend of Models\/Pivotal Weather<\/p>\n<p>Late-week rain chances<\/p>\n<p>\u201cOverall, the probability of getting rainfall amounts greater than 1 inch is around 20-35% for Wednesday, 50-60% for Thursday, and 30-40% on Friday,\u201d the weather service said. \u201cThe probability of rain greater than 2 inches is slightly lower: 20-25% Wednesday, 30-45% Thursday, and 15-25% Friday.\u201d<\/p>\n<p>Houston on Thursday has a 60% chance of showers and thunderstorms during the day and a 40% chance at night. On Friday, rain chances ease slightly to 50% during the day.<\/p>\n<p class=\"uiTextSmall f aic jcc\">Article continues below this ad<\/p>\n<p>\u201cGiven the spread in models\u00a0regarding the evolution of this trough\u2026 the\u00a0main takeaway at the moment is to focus on impacts and not total\u00a0amounts,\u201d the weather service said. \u201cPrepare for periods of showers and thunderstorms, mainly\u00a0Wednesday into Friday. Finer details will be provided as confidence increases.\u201d<\/p>\n","protected":false},"excerpt":{"rendered":"Temperatures will be in the lower 90s across Southeast Texas by 4 p.m. Sunday, according to the National&hellip;\n","protected":false},"author":2,"featured_media":449216,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[56,58,57],"class_list":["post-449215","post","type-post","status-publish","format-standard","has-post-thumbnail","category-houston","tag-houston","tag-houston-headlines","tag-houston-news"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/us-tx\/wp-json\/wp\/v2\/posts\/449215","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/us-tx\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/us-tx\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us-tx\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us-tx\/wp-json\/wp\/v2\/comments?post=449215"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/us-tx\/wp-json\/wp\/v2\/posts\/449215\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us-tx\/wp-json\/wp\/v2\/media\/449216"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/us-tx\/wp-json\/wp\/v2\/media?parent=449215"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/us-tx\/wp-json\/wp\/v2\/categories?post=449215"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/us-tx\/wp-json\/wp\/v2\/tags?post=449215"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}