Today | Weather | Monday, January 19, 2026

Weather in Baton Rouge, Louisiana

10:01 PM
Now
Cloudy Night
45° F
Feels Like 43°
Precipitation 0 %
Wind 6 mph
Humidity 63 %
Today
Cloudy Night
Day 61°
Night 34°
Precipitation 4 %
Wind 5 mph

Baton Rouge Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (January 19, 2025)
Cloudy Weather

Day

46°

Night

25°

Wind

12 mph

UV Index

4

Precipitation

2 %

Air Quality in Baton Rouge

NOW
53 AQI
Moderate air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 6.9 µg/m³
PM10 8.61 µg/m³
O3 0.055 ppm
NO2 1.2 ppb
SO2 1.5 ppb
CO 0.14 ppm
NH3 0.33 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 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)
PM2.56.9 µg/m³
PM108.61 µg/m³
O3107.76 µg/m³
NO22.26 µg/m³
SO24.05 µg/m³
CO154.82 µg/m³
NH30.33 µg/m³
NO0 µg/m³