The Washington D.C. is expected to have pleasant weather, including a sunny Labor Day with highs near 80 and a gentle breeze, with mild evenings and stable conditions throughout the week.

Ohio's weather forecast by NWS Wilmington predicts sunny skies followed by mid-week showers and possible thunderstorms, with temperature variations and clear aviation conditions initially.

Baltimore's weather remains calm with high pressure and mild temperatures, with potential minor coastal flooding and a couple of approaching cold fronts.

The NWS has issued advisories for high surf and rip currents along parts of Florida's coast, warning of dangerous conditions and advising against swimming.

The National Weather Service predicts mild and sunny weather for Raleigh, North Carolina, as it enters September, with a high near 80 degrees and lows around 59, signaling a gentle transition into autumn.

The NWS issued an early morning update for St. Louis, predicting mostly cloudy skies, 63°F, and no immediate rain but advising preparedness for possible showers due to 70% humidity.

Philadelphia's weather forecast includes a sunny Labor Day with a high of 79, clear nights ahead, and highs near 80 through midweek. Showers are expected Thursday night and Friday morning.

Showers and thunderstorms are expected in Austin, with high temperatures around 90 degrees and an 80% chance of precipitation. Weather will clear up midweek with highs in the mid-90s.

Los Angeles faces a heatwave with temperatures reaching up to 100 degrees, prompting a Heat Advisory for potential health risks, especially for sensitive groups.

Moderate trade winds and a mix of dry conditions with occasional showers are expected in Honolulu, with potential minor coastal flooding later in the week.

Denver's weather forecast shows sunny days with temperatures in the low 80s, calm winds, and clear nights. Midweek brings a slight chance of showers and possible thunderstorms.

Las Vegas will see a hot and dry Labor Day weekend, with temperatures peaking on Monday. Potential for monsoonal moisture and thunderstorms mid-week, with increased heat risk and flash flooding concerns.

Sacramento is experiencing a heatwave with triple-digit temperatures expected throughout the week, including over the Labor Day weekend. Nighttime will bring little relief with lows in the mid-60s.