{"id":2951,"date":"2025-07-02T10:32:05","date_gmt":"2025-07-02T14:32:05","guid":{"rendered":"https:\/\/ca.weatheramerica.com\/?p=2951"},"modified":"2025-07-02T10:32:05","modified_gmt":"2025-07-02T14:32:05","slug":"weather-toronto-sweltering-humidity-and-heat-through-sunday","status":"publish","type":"post","link":"https:\/\/weatheramerica.com\/en-ca\/2025\/07\/02\/weather-toronto-sweltering-humidity-and-heat-through-sunday\/","title":{"rendered":"Weather Toronto: Sweltering humidity and heat through Sunday"},"content":{"rendered":"<p><img loading=\"lazy\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2952\" src=\"http:\/\/ca.weatheramerica.com\/wp-content\/uploads\/sites\/3\/2025\/07\/Toronto_0207.jpg\" alt=\"\" width=\"2000\" height=\"1500\" srcset=\"https:\/\/weatheramerica.com\/en-ca\/wp-content\/uploads\/sites\/3\/2025\/07\/Toronto_0207.jpg 1920w, https:\/\/weatheramerica.com\/en-ca\/wp-content\/uploads\/sites\/3\/2025\/07\/Toronto_0207-768x576.jpg 768w, https:\/\/weatheramerica.com\/en-ca\/wp-content\/uploads\/sites\/3\/2025\/07\/Toronto_0207-1536x1152.jpg 1536w, https:\/\/weatheramerica.com\/en-ca\/wp-content\/uploads\/sites\/3\/2025\/07\/Toronto_0207-860x645.jpg 860w, https:\/\/weatheramerica.com\/en-ca\/wp-content\/uploads\/sites\/3\/2025\/07\/Toronto_0207-195x146.jpg 195w\" sizes=\"auto, (max-width: 2000px) 100vw, 2000px\" \/><\/p>\n<p><strong>Wednesday, July 2, 2025 \u2013 Ottawa, 6:50 a.m. (local time)<\/strong><\/p>\n<p><strong>Toronto<\/strong> is kicking off <strong>July<\/strong> under an intense <strong>heat wave<\/strong>, following a <strong>humid and unsettled June<\/strong>. Forecasts for the first week of the month point to a significant rise in <strong>temperatures<\/strong>, paired with <strong>high humidity levels<\/strong> and a risk of <strong>isolated thunderstorms<\/strong>, especially heading into the weekend.<\/p>\n<h3><\/h3>\n<h3><strong>Hot Wednesday with very high UV levels<\/strong><\/h3>\n<p>This morning, temperatures in the <strong>Toronto<\/strong> area are expected to hover around <strong>25\u00b0C (77\u00b0F)<\/strong> and gradually rise as the day progresses. By early afternoon, the thermometer will reach <strong>30\u00b0C (86\u00b0F)<\/strong>, but with the <strong>humidex<\/strong>, it will <strong>feel like 34\u00b0C (93\u00b0F)<\/strong>. The <strong>UV index<\/strong> is forecast to hit <strong>9<\/strong>, categorized as <strong>\u201cvery high\u201d<\/strong>, according to <strong>Environment Canada<\/strong>.<\/p>\n<p>There\u2019s also a slight chance of <strong>scattered showers<\/strong> later in the day during the evening commute.<\/p>\n<h3><\/h3>\n<h3><strong>Slight cooldown Thursday but humidity lingers<\/strong><\/h3>\n<p>On <strong>Thursday<\/strong>, daytime highs will briefly ease to around <strong>27\u00b0C (81\u00b0F)<\/strong> with a mix of <strong>sun and cloud<\/strong>. However, <strong>persistent humidity<\/strong> will push the perceived temperature to <strong>31\u00b0C (88\u00b0F)<\/strong> during peak hours.<\/p>\n<h3><\/h3>\n<h3><strong>Milder Friday, but heat returns quickly<\/strong><\/h3>\n<p><strong>Friday<\/strong> is expected to bring <strong>clear skies<\/strong> and more <strong>seasonal conditions<\/strong>, with a daytime high of <strong>26\u00b0C (79\u00b0F)<\/strong>. Still, the break will be short-lived.<\/p>\n<h3><\/h3>\n<h3><strong>Scorching weekend with peak humidex on Sunday<\/strong><\/h3>\n<p>The weekend forecast points to <strong>intense heat and sticky air<\/strong>. On <strong>Saturday<\/strong>, temperatures will rise to <strong>30\u00b0C (86\u00b0F)<\/strong>, while the <strong>humidex<\/strong> will make it feel more like <strong>37\u00b0C (99\u00b0F)<\/strong>. There remains a <strong>slight chance of showers<\/strong>, particularly late in the day.<\/p>\n<p><strong>Sunday<\/strong> is shaping up to be the <strong>hottest and most humid day of the week<\/strong>. The daytime high will reach <strong>31\u00b0C (88\u00b0F)<\/strong>, but with the <strong>humidex<\/strong>, it will feel closer to a stifling <strong>38\u00b0C (100\u00b0F)<\/strong>. The chance of rain remains <strong>low<\/strong>, but the atmosphere will be <strong>heavy<\/strong> and <strong>saturated with humidity<\/strong>.<\/p>\n<p>For up-to-date information and the full <strong>Toronto<\/strong> weather outlook, check out the <strong>CityNews Weather Guarantee<\/strong>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Wednesday, July 2, 2025 \u2013 Ottawa, 6:50 a.m. (local time) Toronto is kicking off July under an intense heat wave, following a humid and unsettled June. Forecasts for the first week of the month point to a significant rise in temperatures, paired with high humidity levels and a risk of isolated thunderstorms, especially heading into [&hellip;]<\/p>\n","protected":false},"author":21,"featured_media":2952,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2951","post","type-post","status-publish","format-standard","has-post-thumbnail","category-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Weather Toronto: Sweltering humidity and heat through Sunday - Canada en \u2013 Weather America<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/weatheramerica.com\/en-ca\/2025\/07\/02\/weather-toronto-sweltering-humidity-and-heat-through-sunday\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Weather Toronto: Sweltering humidity and heat through Sunday - Canada en \u2013 Weather America\" \/>\n<meta property=\"og:description\" content=\"Wednesday, July 2, 2025 \u2013 Ottawa, 6:50 a.m. (local time) Toronto is kicking off July under an intense heat wave, following a humid and unsettled June. 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