Today | Weather | Thursday, February 26, 2026

Weather in Louisville, Kentucky

02:50 AM
Now
Snowy Weather
43° F
Feels Like 36°
Precipitation 63 %
Wind 7 mph
Humidity 71 %
Today
Rainy Weather
Day 55°
Night 32°
Precipitation 70 %
Wind 6 mph
UV Index (0 - 11+) 1
Tomorrow Morning Frost 7 AM – 7 AM

Louisville Weather Forecast Updated

58 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (February 26, 2025)
Partly Sunny with Showers

Day

72°

Night

41°

Wind

9 mph

UV Index

4

Precipitation

60 %

Air Quality in Louisville

NOW
48 AQI
Good air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 11.57 µg/m³
PM10 12.27 µg/m³
O3 0.031 ppm
NO2 3.2 ppb
SO2 0.3 ppb
CO 0.19 ppm
NH3 0.16 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)
PM2.511.57 µg/m³
PM1012.27 µg/m³
O359.99 µg/m³
NO25.97 µg/m³
SO20.9 µg/m³
CO219.84 µg/m³
NH30.16 µg/m³
NO0 µg/m³