Today | Weather | Thursday, February 5, 2026
Active Weather Warnings

Weather in Louisville, Kentucky

08:38 PM
Now
Cloudy Night
25° F
Feels Like 21°
Precipitation 0 %
Wind 6 mph
Humidity 74 %
Today
Cloudy Night
Day 25°
Night 25°
Precipitation 1 %
Wind 7 mph

Louisville Weather Forecast Updated

3 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (February 5, 2025)
Stormy Weather

Day

45°

Night

39°

Wind

8 mph

UV Index

1

Precipitation

85 %

Air Quality in Louisville

NOW
39 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 5.71 µg/m³
PM10 6.55 µg/m³
O3 0.042 ppm
NO2 5.1 ppb
SO2 3.6 ppb
CO 0.16 ppm
NH3 0.88 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)
PM2.55.71 µg/m³
PM106.55 µg/m³
O382.28 µg/m³
NO29.68 µg/m³
SO29.35 µg/m³
CO179.87 µg/m³
NH30.88 µg/m³
NO0 µg/m³

Weather Alerts and Warnings for Louisville

Moderate Expected Observed

Special Weather Statement

Special Weather Statement issued February 5 at 1:20PM EST by NWS Louisville KY
Feb 5, 1:20 PM Feb 6, 12:00 AM
A period of snow, possibly mixed with some rain and sleet, is
expected to develop Friday morning and continue through the
afternoon hours. A dusting to one half inch of slushy snow
accumulation is possible in the advisory area. This may cause
slick spots to develop on area roadways.

Travelers are advised to exercise caution and allow extra time to
reach their destinations on Friday.
Updated: Feb 5, 8:34 PM Source: NWS Alert