Marietta (GA)
August
Weather in Marietta, Georgia for August 2026
Your guide to Marietta weather in August - trends and predictions
The forecast for the next days in Marietta predicts temperatures to be around 31 °F, close to the historical average.
In general, the average temperature in Marietta at the beginning of August is 31.7 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 27.1 °F by the end of August.
The climate of Marietta in August is notably wet, with an average of 14 rainy days, and a total of 282.4 mm of precipitation.
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Temperatures
Rain 🌧️
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17
Dry days
14
Rainy days
0
Snow days
29°/21°
Temperatures
14 km/h
Avg max wind
78 %
Avg humidity
Marietta Weather August
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Temperatures trend during August in Marietta
See the weather trend as well as the moving average line
August weather in Marietta day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Thundery outbreaks possible | 33° /26° | 0 mm | 9 | |
| Aug. 2 |  Sunny | 30° /23° | 5.7 mm | 8.3 | |
| Aug. 3 |  Partly cloudy | 29° /21° | 1.3 mm | 8.4 | |
| Aug. 4 | Partly cloudy | 31° /21° | 0.9 mm | 9.3 | |
| Aug. 5 | Partly cloudy | 33° /22° | 2.7 mm | 9.5 | |
| Aug. 6 |  Patchy rain possible | 33° /22° | 3.2 mm | 8 | |
| Aug. 7 | Sunny | 33° /23° | 0.7 mm | 8 | |
| Aug. 8 | Partly cloudy | 32° /22° | 0 mm | 8 | |
| Aug. 9 | Partly cloudy | 28° /23° | 6.6 mm | 7 | |
| Aug. 10 | Partly cloudy | 27° /22° | 3.6 mm | 6 | |
| Aug. 11 | Patchy rain possible | 27° /22° | 8.3 mm | 6 | |
| Aug. 12 | Patchy rain possible | 31° /22° | 12.6 mm | 8 | |
| Aug. 13 | Sunny | 34° /23° | 32.4 mm | 8 | |
| Aug. 14 | Patchy rain possible | 32° /22° | 0.3 mm | 7 | |
| Aug. 15 | Thundery outbreaks possible | 34° /24° | 3.7 mm | 11 | |
| Aug. 16 | Thundery outbreaks possible | 33° /25° | 0 mm | 12 | |
| Aug. 17 |  Fog | 32° /22° | 1.9 mm | 11 | |
| Aug. 18 | Fog | 35° /24° | 0 mm | 10 | |
| Aug. 19 | Light rain shower | 30° /25° | 6.7 mm | 9 | |
| Aug. 20 | Fog | 34° /23° | 0 mm | 12 | |
| Aug. 21 | Partly cloudy | 33° /23° | 0 mm | 11 | |
| Aug. 22 |  Moderate or heavy rain shower | 29° /24° | 24.5 mm | 3 | |
| Aug. 23 |  Heavy rain | 25° /21° | 42.4 mm | 4 | |
| Aug. 24 | Moderate or heavy rain shower | 26° /20° | 19.1 mm | 3 | |
| Aug. 25 | Fog | 26° /19° | 0 mm | 8 | |
| Aug. 26 | Partly cloudy | 28° /17° | 0 mm | 11 | |
| Aug. 27 | Partly cloudy | 27° /16° | 0 mm | 11 | |
| Aug. 28 |  Overcast | 25° /20° | 0 mm | 2 | |
| Aug. 29 | Partly cloudy | 31° /18° | 0 mm | 10 | |
| Aug. 30 | Overcast | 27° /21° | 0 mm | 8 | |
| Aug. 31 | Overcast | 26° /19° | 0 mm | 8 | |
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Important Notice
Our weather forecast for Marietta in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Marietta forecast closer to your planned date for the most up-to-date weather information.
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Marietta in August - FAQ
What are the expected maximum and minimum temperatures in Marietta during August?
During August, expect a variety of temperatures with highs around 29° and lows near 21°, suitable for diverse activities and preferences.
How much rainfall should be expected in Marietta during August?
Significant rainfall exceeding 282.4 mm is expected in Marietta during August, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Marietta during August?
The average wind speed in Marietta during August is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Marietta
Explore the daily rainfall trends and prepare for Mariettas August weather 💧
Typically, Marietta has 14 rainy days in August with a total of 282.4 mm of rainfall.
UV exposure in Marietta during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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