USA Weather Forecast for Sunday, August 3, 2025: Stay Prepared for Your Day

Stay ahead of the weather with our detailed USA weather forecast for Sunday, August 3, 2025. Whether you’re planning a weekend getaway, outdoor activities, or just your daily commute, this weather update for www.nriglobe.com provides the latest insights on temperature, precipitation, and regional conditions across the United States.

National Weather Overview for August 3, 2025

The United States is experiencing a dynamic weather pattern today, influenced by a cooling upper trough in the eastern U.S. and a persistent upper ridge in the Southwest. Expect a mix of warm, humid conditions, scattered thunderstorms, and heavy rainfall in some regions, particularly the Southeast. Below, we break down the forecast by region to help you plan your day effectively.

Southeast: Humid with Thunderstorms

Cities: Atlanta, GA; Orlando, FL; Miami, FL
Conditions: Partly cloudy, warm, and humid with widespread afternoon thunderstorms. Highs in the low 80s to low 90s°F (27-33°C), with lows in the mid-70s°F (24-26°C).
Precipitation: A Slight Risk of excessive rainfall is forecast, especially in the Florida Panhandle, eastern Alabama, and central Georgia, with 1-2 inches of rain possible and localized flash flooding risks due to high moisture content.
Tips: Carry an umbrella and stay hydrated. Avoid low-lying areas prone to flooding during heavy downpours.

Northeast: Warm with Sunny Periods

Cities: New York City, NY; Boston, MA; Washington, DC
Conditions: Mostly sunny with highs ranging from 69-81°F (21-27°C) and lows around 64-72°F (18-22°C). New York City will see highs near 81°F with light southerly winds at 4.3 mph.
Precipitation: Low chance of rain, with partly cloudy skies in some areas.
Tips: Perfect for outdoor activities like hiking or picnics. Apply sunscreen, as the UV index is high (9 in some areas).

Midwest: Showers Possible

Cities: Chicago, IL; Columbus, OH
Conditions: Partly cloudy with highs in the mid-70s°F (24-26°C) and lows around 65°F (18°C). Chicago may see highs of 74°F with a slight chance of showers.
Precipitation: Scattered showers possible, especially in the Upper Midwest, with 0.5-1 inch of rain in some areas.
Tips: Keep a light jacket handy for cooler evenings and potential rain.

Southwest: Hot and Monsoonal

Cities: Phoenix, AZ; Dallas, TX; Houston, TX
Conditions: Hot and sunny with highs ranging from 96-110°F (36-43°C). Phoenix could hit 110°F, while Dallas and Houston will see highs around 97°F and 96°F, respectively.
Precipitation: The Southwest monsoon continues, bringing wetter-than-average conditions with isolated showers in Arizona and New Mexico.
Tips: Stay cool and hydrated. Avoid outdoor exertion during peak heat hours.

West Coast: Cooler and Pleasant

Cities: Los Angeles, CA; San Diego, CA
Conditions: Sunny with highs of 80-84°F (27-29°C) and lows around 61-65°F (16-18°C). Los Angeles will enjoy clear skies with light winds.
Precipitation: Minimal chance of rain, with dry conditions prevailing.
Tips: Ideal weather for beach trips or outdoor events. Wear sunglasses and light clothing.

Alaska and Hawaii: Unique Conditions

Alaska (Juneau): Cool with highs near 57°F (14°C) and lows around 43°F (6°C). Expect partly cloudy skies with light showers possible.
Hawaii (Honolulu): Breezy with highs around 78°F (26°C) and moderate trade winds. Limited windward showers are expected.

Key Weather Highlights for Sunday, August 3, 2025

Sunrise and Sunset: Across the U.S., sunrise averages around 5:54 AM, and sunset occurs around 8:10 PM, providing approximately 14.6 hours of daylight.
Severe Weather Risks: The Southeast faces a Slight Risk of excessive rainfall, increasing flash flooding potential in Alabama, Georgia, and the Florida Panhandle.
Air Quality and UV Index: Air quality is generally moderate, but sensitive groups in urban areas like Atlanta should monitor conditions. High UV levels (up to 9) require sunscreen in most regions.
Marine and Wind Conditions: Moderate swells (5-7 ft) are expected along coastal areas, with gentle easterly breezes (12-19 mph) in the Southeast and Southwest.

Plan Your Day with Confidence

Whether you’re in New York City enjoying sunny skies or in Atlanta bracing for afternoon thunderstorms, staying informed about the USA weather forecast for Sunday, August 3, 2025, ensures you’re prepared. Bookmark www.nriglobe.com for daily weather updates, travel tips, and more to make the most of your day.

Stay safe, stay prepared, and enjoy your Sunday!