Your Ultimate Guide to Cobb’s Weather Outlook: Sunday, July 20, 2025 – What to Expect!

On Sunday, July 20, 2025, Cobb County can expect mostly sunny skies with a high of about 92 degrees. However, isolated thunderstorms may roll in this afternoon and evening, potentially bringing gusty winds, heavy rain, and lightning. The heat index could climb to a steamy 105 degrees, so stay hydrated and mindful of the weather.

This summer’s weather patterns are producing more active storm systems. According to experts at the National Oceanic and Atmospheric Administration (NOAA), the frequency of summer thunderstorms is increasing as temperatures rise. They also noted that many Midwest states reported a 30% increase in such storms compared to last year.

As a quick reference, here are today’s weather highlights for Cobb County:

• Chance of rain: 20%.
• Wind: Light, around 5-10 mph.
• Heat index: Up to 98 degrees.

Tonight, the forecast suggests a 30% chance of showers before 8 p.m. Expect clear skies with a low of around 74 degrees. Winds will continue from the west at 5 to 10 mph.

Looking ahead to Monday, storm chances increase to 30% after 2 p.m., with a high near 94 degrees. The heat index could reach 101 degrees, marking another hot day for the region. It’s essential to stay informed, as these temperatures can have significant health implications.

This week’s weather shows a mix of sun and possible storms. For instance:

• Tuesday: High of 95 degrees, 50% chance of thunderstorms.
• Wednesday: High of 90 degrees, chance of rain increases to 50%.

In recent years, severe weather incidents have demonstrated how quickly conditions can change. People are increasingly posting on social media about sudden changes in the weather, sharing alerts, and tips on staying safe. In the past, summer storms were less frequent, but changing climate conditions suggest that weather patterns are growing more unpredictable.

For more information about weather patterns and safety, check out the [NWS Climate FAQ for the Atlanta area](https://www.weather.gov/ffc/climate_faq#question4).

Understanding the difference between weather and climate is vital. Weather refers to short-term atmospheric conditions, while climate is the long-term average of these conditions. As we see more intense weather events, understanding this distinction helps us prepare for what’s to come. For a deeper dive, check out this article from NOAA on [what separates weather and climate](https://oceanservice.noaa.gov/facts/weather_climate.html).

Next time you hear a forecast, remember that these patterns have real impacts on our daily lives and communities. Keeping an eye on local weather updates can make all the difference, whether for planning a family outing or ensuring your safety during severe conditions.

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