Today | Weather | Tuesday, April 7, 2026

Active Weather Warnings

Special Weather Statement

Weather in Marietta, Georgia

02:26 PM

Now

73° F

Feels Like 77°

Precipitation 0 %

Wind 16 mph

UV Index (0 - 11+) 8

Humidity 21 %

Today

Day 79°

Night 50°

Precipitation 0 %

Wind 10 mph

UV Index (0 - 11+) 8

Warning: High UV Index Today: 8

High risk of harm from unprotected sun exposure. Take precautions: wear a hat, sunglasses, and apply sunscreen regularly if you’ll be outdoors for extended periods.

Marietta Weather Forecast Updated

58 minutes ago

Last updated on April 07, 2026 at 1:27 PM

Air Quality in Marietta

NOW

66 AQI

Moderate air quality Dominant pollutant: O₃

Pollutant Concentrations:

PM_2.5 3.62 µg/m³

PM₁₀ 4.65 µg/m³

O₃ 0.059 ppm

NO₂ 0.5 ppb

SO₂ 0.6 ppb

CO 0.12 ppm

NH₃ 1.77 µg/m³

NO 0.17 µg/m³

PM_2.5 – Fine particles <2.5μm

PM₁₀ – Inhalable particles <10μm

O₃ – Ozone

NO₂ – Nitrogen dioxide

SO₂ – Sulfur dioxide

CO – Carbon monoxide

NH₃ – Ammonia

NO – Nitric oxide

Health Recommendations:

Air quality is acceptable; however, for some pollutants, there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

Show raw pollutant concentrations (µg/m³)

PM_2.5 – 3.62 µg/m³

PM₁₀ – 4.65 µg/m³

O₃ – 116.27 µg/m³

NO₂ – 0.88 µg/m³

SO₂ – 1.6 µg/m³

CO – 134.94 µg/m³

NH₃ – 1.77 µg/m³

NO – 0.17 µg/m³

View Hourly Air Quality Forecast

Weather Alerts and Warnings for Marietta

Moderate Expected Observed

Special Weather Statement

Special Weather Statement issued April 7 at 2:59AM EDT by NWS Peachtree City GA

Apr 7, 2:59 AM → Apr 7, 8:00 PM

Relative Humidities of 25 percent or less can be expected for 4
or more hours this afternoon into the evening. Winds will be
east-northeast at 8 to 12 MPH with wind gusts up to 20 MPH.

With dry fuels, high fire danger conditions can be expected.

Please refer to your local burn permitting authorities
whether you may burn outdoors. If you do burn outside,
use extreme caution.

Updated: Apr 7, 1:27 PM Source: NWS Alert