Today | Weather | Monday, April 27, 2026

Weather in Hattiesburg, Mississippi

07:40 AM
Now
Cloudy Weather
72° F
Feels Like 75°
Precipitation 3 %
Wind 6 mph
UV Index (0 - 11+) 1
Humidity 91 %
Today
Cloudy Weather
Day 90°
Night 68°
Precipitation 6 %
Wind 11 mph
UV Index (0 - 11+) 11

Warning: Extreme UV Index Today: 11

Overexposure to the sun's harmful UV rays can cause sunburn and increase the risk of developing skin cancer, including melanoma. Protect yourself by wearing clothing that covers your skin, sunglasses, and a hat. Apply a broad-spectrum sunscreen with an SPF of 30 or higher every two hours, even on cloudy days. Minimize direct sun exposure during peak hours (10 AM to 4 PM) to reduce the risk.

Hattiesburg Weather Forecast Updated

28 minutes ago
Last updated on

Air Quality in Hattiesburg

NOW
23 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 3.44 µg/m³
PM10 7.6 µg/m³
O3 0.025 ppm
NO2 1.5 ppb
SO2 0.4 ppb
CO 0.11 ppm
NH3 0.06 µg/m³
NO 0.15 µg/m³
PM2.5 – 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 considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.53.44 µg/m³
PM107.6 µg/m³
O349.18 µg/m³
NO22.9 µg/m³
SO20.99 µg/m³
CO124.84 µg/m³
NH30.06 µg/m³
NO0.15 µg/m³