New Orleans

New Orleans Set to Bake as Swampy Heat Slams City, Storms Lurk Midweek

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Published on June 21, 2026
New Orleans Set to Bake as Swampy Heat Slams City, Storms Lurk MidweekSource: Google Street View

New Orleans is starting the day thick with humidity, with mostly cloudy and muggy skies and temperatures sitting near 79°F at the Lakefront and humidity in the high 80s. A few isolated showers could sneak through before mid-morning, but most neighborhoods should squeeze in some breaks of sun by the afternoon. South winds will keep the air sticky, and highs are expected to reach near 90°F, with heat-index values pushing into the low 100s in sheltered spots.

Afternoon And The Week Ahead

Only a slight chance of showers is on tap for today, but the real story arrives Monday, June 22, 2026 and Tuesday, June 23, 2026, when a notable heat spike will crank temperatures up. Highs near 92–93°F combined with very humid air are forecast to push heat-index values into the 105–108°F range. Local forecasters note that heat advisories could become necessary for those two days as the humid onshore flow bakes the metro. Scattered storms are expected to return by midweek, with a greater risk of gusty winds and brief heavy downpours from Wednesday, June 24, 2026 through Thursday, June 25, 2026, according to the National Weather Service.

Plan Ahead For Heat And Storms

Outdoor plans are best shifted to mornings or evenings on Monday, June 22, 2026 and Tuesday, June 23, 2026, when the heat will be most dangerous. Take frequent water breaks, avoid strenuous activity during the mid-afternoon peak, and check on neighbors who may not have air conditioning. Scattered storms returning Wednesday, June 24, 2026 could pack enough gusty winds to cause brief power disruptions that might interrupt commutes and events. If you need a cool place during the heat, the city's NOLA Ready heat-relief map lists cooling centers, pool hours, and emergency resources across the metro, so check the map before heading out for the latest locations and openings.