Today | Weather | Wednesday, July 8, 2026

Weather in Louisville, Kentucky

02:49 AM
Now
Foggy Weather
73° F
Feels Like 77°
Precipitation 20 %
Wind 5 mph
Humidity 91 %
Today
Stormy Weather
Day 84°
Night 72°
Precipitation 86 %
Wind 5 mph
UV Index (0 - 11+) 4

Louisville Weather Forecast Updated

Weather Forecast History
Last Year's Weather on This Day (July 8, 2025)
Sunny with a Chance of Thunderstorms

Day

95°

Night

72°

Wind

4 mph

UV Index

11

Precipitation

40 %

Air Quality in Louisville

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

Pollutant Concentrations:

PM2.5 17.11 µg/m³
PM10 17.71 µg/m³
O3 0.005 ppm
NO2 2.6 ppb
SO2 0.3 ppb
CO 0.14 ppm
NH3 3.08 µg/m³
NO 0.02 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)
PM2.517.11 µg/m³
PM1017.71 µg/m³
O310.19 µg/m³
NO24.95 µg/m³
SO20.8 µg/m³
CO164.88 µg/m³
NH33.08 µg/m³
NO0.02 µg/m³