Today | Weather | Monday, July 20, 2026
Active Weather Warnings

Weather in Southaven, Mississippi

04:19 PM
Now
Cloudy Weather
93° F
Feels Like 104°
Precipitation 37 %
Wind 7 mph
UV Index (0 - 11+) 2
Humidity 55 %
Today
Sunny with a Chance of Thunderstorms
Day 97°
Night 79°
Precipitation 55 %
Wind 6 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

54 minutes ago
Last updated on

Air Quality in Southaven

NOW
34 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 3.85 µg/m³
PM10 5.29 µg/m³
O3 0.037 ppm
NO2 0.2 ppb
SO2 0.2 ppb
CO 0.08 ppm
NH3 0.78 µg/m³
NO 0.08 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)
PM2.53.85 µg/m³
PM105.29 µg/m³
O373.02 µg/m³
NO20.4 µg/m³
SO20.43 µg/m³
CO92.21 µg/m³
NH30.78 µg/m³
NO0.08 µg/m³

Weather Alerts and Warnings for Southaven

Moderate Expected Likely

Heat Advisory

Heat Advisory issued July 20 at 12:32PM CDT until July 21 at 9:00PM CDT by NWS Memphis TN
Jul 20, 12:32 PM Jul 21, 9:00 PM
WHAT: Heat index values up to 110.

WHERE: Portions of North Mississippi and West Tennessee.

WHEN: Until 9 PM CDT Tuesday.

IMPACTS: Hot temperatures and high humidity may cause heat
illnesses.
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Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.
Updated: Jul 20, 3:23 PM Source: NWS Alert