Today | Weather | Tuesday, January 20, 2026

Weather in Baton Rouge, Louisiana

12:38 AM
Now
Cloudy Night
46° F
Feels Like 43°
Precipitation 0 %
Wind 7 mph
Humidity 73 %
Today
Cloudy Weather
Day 63°
Night 46°
Precipitation 1 %
Wind 7 mph
UV Index (0 - 11+) 4

Baton Rouge Weather Forecast Updated

50 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (January 20, 2025)
Cloudy Weather

Day

43°

Night

25°

Wind

9 mph

UV Index

4

Precipitation

1 %

Air Quality in Baton Rouge

NOW
49 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 7.3 µg/m³
PM10 8.9 µg/m³
O3 0.053 ppm
NO2 1.1 ppb
SO2 1.8 ppb
CO 0.14 ppm
NH3 0.38 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)
PM2.57.3 µg/m³
PM108.9 µg/m³
O3104.71 µg/m³
NO22.08 µg/m³
SO24.68 µg/m³
CO156.09 µg/m³
NH30.38 µg/m³
NO0 µg/m³