Today | Weather | Wednesday, August 12, 2026
Active Weather Warnings

Weather in Southaven, Mississippi

06:50 AM
Now
Cloudy Weather
81° F
Feels Like 86°
Precipitation 1 %
Wind 8 mph
UV Index (0 - 11+) 1
Humidity 78 %
Today
Sunny with a Chance of Thunderstorms
Day 97°
Night 79°
Precipitation 55 %
Wind 11 mph
UV Index (0 - 11+) 10

Warning: High UV Index Today: 10

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.

Southaven Weather Forecast Updated

30 minutes ago
Last updated on

Air Quality in Southaven

NOW
18 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 2.15 µg/m³
PM10 3.02 µg/m³
O3 0.020 ppm
NO2 1.6 ppb
SO2 0.4 ppb
CO 0.09 ppm
NH3 0.75 µg/m³
NO 0.01 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)
PM2.52.15 µg/m³
PM103.02 µg/m³
O338.3 µg/m³
NO22.95 µg/m³
SO21.06 µg/m³
CO104.01 µg/m³
NH30.75 µg/m³
NO0.01 µg/m³

Weather Alerts and Warnings for Southaven

Moderate Expected Likely

Heat Advisory

Heat Advisory issued August 12 at 4:06AM CDT until August 14 at 8:00PM CDT by NWS Memphis TN
Aug 12, 11:00 AM Aug 14, 8:00 PM
WHAT: Heat index values up to 110 expected.

WHERE: Portions of North Mississippi and West Tennessee.

WHEN: From 11 AM this morning to 8 PM CDT Friday.

IMPACTS: Hot temperatures and high humidity may cause heat
illnesses.
+ Read More
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
Updated: Aug 12, 6:18 AM Source: NWS Alert