Get ready for August 26, 2025, with our in-depth weather forecast for major U.S. cities! Whether you’re planning a trip to Chicago, relaxing in Miami, or exploring Seattle, this guide covers temperature, precipitation, humidity, and more to keep you prepared. Stay ahead of the weather with city-specific insights and tips, brought to you by ClickUSANews.com.

What to Expect on August 26, 2025

Late August brings a mix of heat, humidity, and occasional storms across the U.S. Expect warmer-than-average temperatures in the Northeast and Northern Rockies, cooler conditions on the West Coast, and a high chance of showers in the Southeast. Our detailed forecast for major cities will help you plan your day, from outdoor adventures to indoor escapes.

Detailed Weather Forecast for Major U.S. Cities

1. New York City, NY

• Temperature: High of 84°F, Low of 70°F
• Precipitation: 20% chance of afternoon showers.
• Humidity: 65%, feeling humid.
• Wind: Northeast winds at 5-10 mph.
• Conditions: Partly cloudy and warm, with a muggy feel typical of late summer in NYC.
• Tip: Pack a lightweight umbrella for Central Park strolls and stay hydrated during city tours.

2. Los Angeles, CA

• Temperature: High of 88°F, Low of 68°F
• Precipitation: 5% chance of rain, mostly clear.
• Humidity: Moderate at 50%.
• Wind: Southwest winds at 5-15 mph.
• Conditions: Sunny and warm with cooling coastal breezes, ideal for outdoor activities.
• Tip: Hit the beaches in Malibu or Santa Monica, but use sunscreen for sun protection.

3. Chicago, IL

• Temperature: High of 79°F, Low of 68°F
• Precipitation: 30% chance of evening thunderstorms.
• Humidity: High at 70%.
• Wind: North winds at 5-10 mph.
• Conditions: Warm and partly cloudy, with potential for storms due to Gulf air influencing severe weather.
• Tip: Check evening forecasts before heading to Navy Pier or outdoor concerts.

4. Houston, TX

• Temperature: High of 95°F, Low of 79°F
• Precipitation: 40% chance of tropical showers.
• Humidity: Very high at 75%.
• Wind: Southeast winds at 10-15 mph.
• Conditions: Hot, humid, and potentially rainy, with tropical moisture driving showers.
• Tip: Plan indoor visits to Space Center Houston if afternoon showers hit.

5. Miami, FL

• Temperature: High of 88°F, Low of 80°F
• Precipitation: 50% chance of afternoon thunderstorms.
• Humidity: High at 80%.
• Wind: East winds at 10-20 mph.
• Conditions: Warm and sticky with a high chance of storms, possibly heavy due to tropical systems.
• Tip: Enjoy South Beach in the morning; have indoor plans ready for stormy afternoons.

6. Phoenix, AZ

• Temperature: High of 104°F, Low of 85°F
• Precipitation: 10% chance of monsoon-related showers.
• Humidity: Low at 30%.
• Wind: Southwest winds at 5-15 mph.
• Conditions: Extremely hot with a high heat index; isolated evening showers possible.
• Tip: Avoid midday heat and visit indoor attractions like the Phoenix Art Museum.

7. Atlanta, GA

• Temperature: High of 90°F, Low of 72°F
• Precipitation: 35% chance of scattered showers or thunderstorms.
• Humidity: High at 70%.
• Wind: South winds at 5-10 mph.
• Conditions: Hot and humid with a risk of storms, common in the Southeast during August.
• Tip: Explore the Atlanta Botanical Garden early or opt for indoor spots like the World of Coca-Cola.

8. Boston, MA

• Temperature: High of 81°F, Low of 65°F
• Precipitation: 15% chance of light showers.
• Humidity: Moderate at 60%.
• Wind: Northeast winds at 5-10 mph.
• Conditions: Warm and partly cloudy, slightly cooler than typical August weather.
• Tip: Great day for the Boston Common, but bring a light jacket for evening harbor walks.

9. Dallas, TX

• Temperature: High of 99°F, Low of 80°F
• Precipitation: 20% chance of isolated showers.
• Humidity: High at 65%.
• Wind: South winds at 10-15 mph.
• Conditions: Very hot with a high heat index; slight chance of showers.
• Tip: Stay cool at the Perot Museum of Nature and Science during peak heat hours.

10. Seattle, WA

• Temperature: High of 75°F, Low of 58°F
• Precipitation: 10% chance of light rain.
• Humidity: Moderate at 55%.
• Wind: Northwest winds at 5-10 mph.
• Conditions: Cool and mostly cloudy, offering a break from summer heat.
• Tip: Ideal for visiting Pike Place Market or taking a ferry, but carry a light raincoat.

National Weather Outlook for August 26, 2025

• Heatwave Concerns: Southern cities like Phoenix, Dallas, and Houston will see high temperatures and heat indices exceeding 100°F, posing risks for outdoor activities.
• Storm Potential: The Southeast (Miami, Atlanta, Houston) faces frequent showers and thunderstorms due to tropical moisture from the Gulf.
• Cooler West Coast: Seattle and Los Angeles will enjoy below-average temperatures, making for pleasant outdoor conditions.
• Hurricane Watch: August is peak hurricane season. Coastal cities like Miami and Houston should monitor tropical storm updates.
• Severe Weather: Chicago and Atlanta may see severe thunderstorms, driven by warm, humid air masses.

Weather Safety Tips for August 26, 2025

• Beat the Heat: In Phoenix and Dallas, drink water regularly and avoid outdoor exertion from 12 PM–4 PM.
• Stay Alert: Use weather apps for real-time updates on thunderstorms, especially in Chicago and Miami.
• Sun Protection: Apply sunscreen in sunny cities like Los Angeles and Phoenix to prevent burns.
• Rain Prep: Carry umbrellas or ponchos in Atlanta and Miami to stay dry during sudden showers.

Plan Your Day with ClickUSANews.com

From sunny Los Angeles to stormy Miami, our August 26, 2025, weather forecast equips you with everything you need to plan your day. Whether you’re traveling across the U.S. or staying local, stay informed and safe with these insights. Visit ClickUSANews.com for more weather updates, travel tips, and breaking news!

For the latest forecasts, check NOAA or Weather Underground. Stay tuned to ClickUSANews.com for daily updates!

Disclaimer: Forecasts are based on August 2025 trends and available data. Check local sources closer to the date for precise conditions.