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Hourly Forecast
Daylight Hours
07:26
Sunrise
19:38
Sunset
Moon
Waxing Crescent
11:56
Moonrise
21:29
Moonset
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Weather in Marietta today, September 15, 2026
Expect a mostly clear day in Marietta on September 15, 2026, with sunshine dominating from morning through evening. Cloud should stay limited, so the overall feel remains bright and settled.
Temperatures climb from an overnight low near 22°C toward a daytime high of about 31°C. The air stays humid, with relative humidity between 48% and 79% and the peak around 23:00. Winds stay light, near 4.2 km/h by 13:00, so the day feels still more than breezy.
The afternoon keeps an overcast feel, as cloud reaches about 81% around 12:00. Outdoor plans may still want a flexible backup. Expect visibility around 16.1 km. Sunrise is at 07:26 and sunset at 19:38, giving 12 hours 11 minutes of sunlight today.
The practical takeaway for Marietta is a bright September 15, 2026, ideal for outdoor errands before temperatures ease from about 31°C.
Frequently asked questions about weather in Marietta
How warm does it get in Marietta?
The warmest month in Marietta is July, with average high temperatures of 31°C. The average temperature during this period is around 27°C.
How cold does it get in Marietta?
The coldest month in Marietta is January, with average low temperatures of 2°C. The average temperature during this period is around 6°C.
What is the wettest time of year in Marietta?
The wettest month in Marietta is February, with an average of 135mm of precipitation.
What is the driest time of year in Marietta?
The driest month in Marietta is November, with an average of 83mm of precipitation.
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