Cobb climate summary & weather forecast for Friday, July 24, 2026

Cobb weather July 24: Photo of cloudy skies above a residential street

The National Weather Service forecasts showers and thunderstorms here in Cobb County on Friday, July 24, 2026, with a high near 86 degrees.

The National Weather Service has issued a hazardous weather outlook for Cobb County and other parts of the region due to a Flood Watch that remains in effect for portions of north Georgia. Increased coverage of showers and thunderstorms across mainly North GA may bring locally heavy rainfall and an isolated risk of flash flooding today.

Current Conditions
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Marietta, US
9:36 am, Jul 24, 2026
weather icon 75°F
L: 74° H: 77°
overcast clouds
Humidity: 96 %
Pressure: 1020 mb
3 mph SSW
Wind Gust: 0 mph
UV Index: 0
Precipitation: 0 inch
Clouds: 100%
Rain Chance: 0%
Visibility: 6 mi
Sunrise: 6:43 am
Sunset: 8:45 pm

Bonus for the more weather-curious among you … To read an article about interpreting a weather news report with some of the typical terminology defined, follow this link.

To read an article about interpreting a weather news report, with some of the typical terminology defined, follow this link.

What does the extended forecast have in store?

This forecast is centered on Dobbins Air Reserve Base in Marietta.

Today

A chance of showers and thunderstorms before noon, then showers likely and possibly a thunderstorm between noon and 2 p.m, then showers and thunderstorms after 2 p.m. High near 86. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 90 percent. New rainfall amounts between a half and three quarters of an inch possible. 

Tonight

Showers and thunderstorms likely, mainly before 11 p.m. Mostly cloudy, with a low around 72. Calm wind. Chance of precipitation is 60 percent. New rainfall amounts between a quarter and half of an inch possible. 

Saturday

A 40 percent chance of showers and thunderstorms, mainly before 3 p.m. Partly sunny, with a high near 86. Light northwest wind increasing to 5 to 10 mph in the morning. 

Saturday Night

A slight chance of showers and thunderstorms, then a chance of showers after 11 p.m. Partly cloudy, with a low around 72. West wind around 5 mph. Chance of precipitation is 30 percent.

Sunday

A chance of showers, with thunderstorms also possible after 11 a.m. Mostly sunny, with a high near 89. Northwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 40 percent.

Sunday Night

Mostly clear, with a low around 72.

Monday

Mostly sunny, with a high near 93.

Monday Night

A 20 percent chance of showers and thunderstorms before 2 a.m. Mostly clear, with a low around 74.

Tuesday

A 20 percent chance of showers and thunderstorms after 2 p.m. Sunny, with a high near 95.

Tuesday Night

A 20 percent chance of showers and thunderstorms before 2 a.m. Partly cloudy, with a low around 76.

Wednesday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.

Wednesday Night

Mostly clear, with a low around 73.

Thursday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.

What was the climate like in the latest reporting period?

The NWS climate summary for metro Atlanta has now been updated with June 2026 figures.

In an article entitled What is the Difference between Climate and Weather?, the National Ocean Service describes the difference as follows:

“Weather is what you see outside on any particular day. So, for example, it may be 75° degrees and sunny or it could be 20° degrees with heavy snow. That’s the weather.

“Climate is the average of that weather. For example, you can expect snow in the Northeast in January or for it to be hot and humid in the Southeast in July. This is climate. The climate record also includes extreme values such as record high temperatures or record amounts of rainfall. If you’ve ever heard your local weather person say “today we hit a record high for this day,” she is talking about climate records.

“So when we are talking about climate change, we are talking about changes in long-term averages of daily weather. In most places, weather can change from minute-to-minute, hour-to-hour, day-to-day, and season-to-season. Climate, however, is the average of weather over time and space.”



The climate report for the Atlanta area for the previous month shows how much departure from the average temperatures that month represents. The average temperature for a date is the average over a 30-year period.

DateHigh TempLow TempAverageDeparture from NormPrecipitation
2026-06-01856575-0.1T
2026-06-02846373.5-1.90.01
2026-06-03795868.5-7.10
2026-06-04826171.5-4.30
2026-06-05866374.5-1.50
2026-06-06866676-0.20
2026-06-07847177.51.10.07
2026-06-08827076-0.60.5
2026-06-09847378.51.70.14
2026-06-10897280.53.50
2026-06-119375846.80
2026-06-129276846.60
2026-06-139375846.40
2026-06-14907381.53.80.57
2026-06-15817176-1.90
2026-06-16736770-8.10.62
2026-06-17867178.50.20.01
2026-06-188872801.61.92
2026-06-19897280.51.9T
2026-06-20867379.50.80
2026-06-21877078.5-0.40
2026-06-2291738230.72
2026-06-23846976.5-2.70.05
2026-06-24866575.5-3.80
2026-06-25847177.5-1.90
2026-06-269171811.40
2026-06-27937684.54.8T
2026-06-28947584.54.70
2026-06-299575855.10
2026-06-3096788770

For much more information on the climate in our area, visit the NWS Climate FAQ for the Atlanta area.

What does the National Weather Service do?

The National Weather Service (NWS) is a part of the National Oceanic and Atmospheric Administration (NOAA).

The NWS describes its role as follows:

“The National Weather Service (NWS) provides weather, water, and climate forecasts and warnings for the United States, its territories, adjacent waters and ocean areas, for the protection of life and property and the enhancement of the national economy. 

“These services include Forecasts and Observations, Warnings, Impact-based Decision Support Services, and Education in an effort to build a Weather-Ready Nation. The ultimate goal is to have a society that is prepared for and responds to weather, water and climate events.”