Denver

Denver Braces For Blistering Heat Wave, Smoky Skies And Pop-Up Storms

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Published on July 06, 2026
Denver Braces For Blistering Heat Wave, Smoky Skies And Pop-Up StormsSource: Noiemad, CC BY-SA 4.0, via Wikimedia Commons

Denver woke up Monday, July 6, to clear skies, patchy smoke, and a relatively cool start near 66°F at local observation sites. That comfortable morning will not stick around for long, with highs expected near 96°F today, mid to upper 90s through midweek, and an even hotter surge pushing readings into the upper 90s or close to 100°F by the weekend.

What Denver Can Expect This Week

Forecasters say the patchy smoke will be most noticeable in the morning hours, with only a slight chance of afternoon showers and a high near 96°F on Monday, July 6. The best window for thunderstorms arrives Tuesday through Thursday, July 7–9, when showers are possible from about 1 p.m. to 3 p.m. on Tuesday. Any stronger storm cells could kick up gusty outflow winds and brief downpours. Overall guidance points to an upper-level ridge building over the region, boosting the odds of a more significant heat surge by next weekend, according to the National Weather Service.

Heat Safety And Cooling Centers

With temperatures potentially reaching Heat Advisory criteria over the weekend, Denver Parks and Recreation plans to use operating recreation centers and public libraries as daytime cooling centers if an advisory is issued. If you do not have air conditioning, officials recommend bringing plenty of water, avoiding strenuous outdoor activity during the hottest part of the day, and checking in on older adults and neighbors. For locations, hours, and activation rules, see the city’s heat resources page, according to the City and County of Denver.

Wildfire Risk And Outdoor Plans

Forecasters are also flagging the risk from isolated, high-based or dry thunderstorms over the mountains, which can produce lightning with little rain and strong outflow gusts. Those conditions can spark new wildfires and push smoke toward the plains. With many mountain locations under fire restrictions and some holiday fireworks already canceled in the region, residents are urged to avoid open burning, secure grills, and stay ready to adjust mountain plans on short notice. If smoke thickens or storms fire up, move indoors, follow guidance from local officials, and double-check conditions before heading out.

Denver-Weather & Environment