Today | Weather | Tuesday, July 7, 2026

Weather in Louisville, Kentucky

08:08 AM
Now
Cloudy Weather
73° F
Feels Like 82°
Precipitation 7 %
Wind 6 mph
UV Index (0 - 11+) 1
Humidity 94 %
Today
Sunny with a Chance of Thunderstorms
Day 86°
Night 70°
Precipitation 55 %
Wind 6 mph
UV Index (0 - 11+) 6

Louisville Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (July 7, 2025)
Sunny with a Chance of Thunderstorms

Day

93°

Night

70°

Wind

8 mph

UV Index

8

Precipitation

67 %

Air Quality in Louisville

NOW
68 AQI
Moderate air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 20.59 µg/m³
PM10 21.33 µg/m³
O3 0.006 ppm
NO2 3.2 ppb
SO2 0.3 ppb
CO 0.13 ppm
NH3 5.3 µg/m³
NO 0.21 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)
PM2.520.59 µg/m³
PM1021.33 µg/m³
O312.42 µg/m³
NO26.09 µg/m³
SO20.86 µg/m³
CO151.71 µg/m³
NH35.3 µg/m³
NO0.21 µg/m³