The National Weather Service predicts high temperatures for Juneteenth in Dallas, with values up to 104 degrees, and advises caution due to sustained heat.

New Orleans faces a mix of weather for Juneteenth, with possible showers, thunderstorms, high heat index, and high humidity impacting outdoor celebrations.

Patchy fog expected early on Juneteenth in Oklahoma City, with skies clearing for full sun and high temperatures near 92°F, followed by clear skies in the evening.

Morning showers in Milwaukee will clear up for warm, sunny Juneteenth celebrations; however, thunderstorms and a heatwave are expected over the weekend.

Detroit is set to experience mixed weather, with a chance of rain and thunderstorms, followed by sunny skies and rising temperatures potentially reaching 97 degrees, before more possible showers and storms.

St. Louis and neighboring Illinois counties brace for an extreme heatwave with heat index values up to 106 degrees, with an advisory issued by the National Weather Service.

Atlanta's Juneteenth may have rain showers, with a 50% chance of precipitation and a high of 88 degrees. Clearer skies with highs in the 90s are expected later in the week.

Jacksonville, Florida, faces a hot and stormy Juneteenth with forecasts indicating frequent showers and thunderstorms, with high humidity pushing the heat index to possibly 103°F.

NYC prepares for weather extremes with high heat and potential severe thunderstorms later on Juneteenth, including damaging winds, heavy rain, and possible hail or tornadoes. An extended period of heat and humidity is also forecasted.

Miami's weather forecast includes partial sunshine, chances of showers, and highs around 88-90 degrees, potentially affecting outdoor events such as the Panther's Parade.

The National Weather Service in Raleigh predicts sunny weather and high temperatures exceeding 100 degrees for the Juneteenth weekend, with chances of showers and thunderstorms tonight.

Boston braces for a heat wave with forecasts predicting temperatures near 96 degrees and a heat index up to 101. Relief expected with scattered storms and cooler days ahead.

San Antonio's Juneteenth forecast predicts sunny skies with high temperatures near 93°F and heat indices around 102°F, alongside mild southeast winds. Warnings are issued to stay hydrated due to heat.