Today | Weather | Monday, April 6, 2026

Weather in Chattanooga, Tennessee

04:14 AM
Now
Cloudy Night
48° F
Feels Like 43°
Precipitation 0 %
Wind 9 mph
Humidity 64 %
Today
Cloudy Weather
Day 72°
Night 46°
Precipitation 0 %
Wind 9 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.

Chattanooga Weather Forecast Updated

58 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (April 6, 2025)
Rainy Weather

Day

66°

Night

55°

Wind

4 mph

UV Index

2

Precipitation

100 %

Air Quality in Chattanooga

NOW
47 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.91 µg/m³
PM10 3.14 µg/m³
O3 0.051 ppm
NO2 0.6 ppb
SO2 0.6 ppb
CO 0.12 ppm
NH3 4.12 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)
PM2.51.91 µg/m³
PM103.14 µg/m³
O3100.06 µg/m³
NO21.07 µg/m³
SO21.67 µg/m³
CO134.06 µg/m³
NH34.12 µg/m³
NO0 µg/m³