Today | Weather | Tuesday, September 8, 2026
Active Weather Warnings

Weather in Bossier City, Louisiana

04:06 AM
Now
Cloudy Night
79° F
Feels Like 84°
Precipitation 0 %
Wind 4 mph
Humidity 87 %
Today
Sunny with a Chance of Thunderstorms
Day 99°
Night 75°
Precipitation 55 %
Wind 6 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.

Bossier City Weather Forecast Updated

Last updated on

Air Quality in Bossier City

NOW
36 AQI
Good air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 8.7 µg/m³
PM10 10.94 µg/m³
O3 0.017 ppm
NO2 0.8 ppb
SO2 0.2 ppb
CO 0.10 ppm
NH3 1.74 µg/m³
NO 0 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)
PM2.58.7 µg/m³
PM1010.94 µg/m³
O333.62 µg/m³
NO21.46 µg/m³
SO20.5 µg/m³
CO113.24 µg/m³
NH31.74 µg/m³
NO0 µg/m³

Weather Alerts and Warnings for Bossier City

Moderate Expected Likely

Heat Advisory

Heat Advisory issued September 7 at 11:46PM CDT until September 8 at 7:00PM CDT by NWS Shreveport LA
Sep 8, 10:00 AM Sep 8, 7:00 PM
WHAT: Heat index values up to 109 expected.

WHERE: Portions of south central and southwest Arkansas, north
central and northwest Louisiana, southeast Oklahoma, and east and
northeast Texas.

WHEN: From 10 AM to 7 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. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. 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: Sep 8, 2:50 AM Source: NWS Alert