Today | Weather | Monday, June 29, 2026
Active Weather Warnings

Weather in Lexington, Kentucky

09:11 PM
Now
Sunny Weather
84° F
Feels Like 91°
Precipitation 16 %
Wind 6 mph
UV Index (0 - 11+) 0
Humidity 70 %
Today
Night
Day 95°
Night 72°
Precipitation 21 %
Wind 6 mph

Lexington Weather Forecast Updated

31 minutes ago
Last updated on

Air Quality in Lexington

NOW
18 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 3.62 µg/m³
PM10 5.06 µg/m³
O3 0.020 ppm
NO2 1.4 ppb
SO2 0.1 ppb
CO 0.10 ppm
NH3 1.78 µg/m³
NO 0.07 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)
PM2.53.62 µg/m³
PM105.06 µg/m³
O338.87 µg/m³
NO22.57 µg/m³
SO20.22 µg/m³
CO110.59 µg/m³
NH31.78 µg/m³
NO0.07 µg/m³

Weather Alerts and Warnings for Lexington

Severe Expected Likely

Extreme Heat Warning

Extreme Heat Warning issued June 29 at 11:47AM EDT until July 2 at 9:00PM EDT by NWS Louisville KY
Jun 29, 12:00 PM Jul 2, 9:00 PM
WHAT: Dangerously hot conditions with peak heat index values
between 100 and 115 degrees Fahrenheit. Mild overnight
temperatures will also not allow for much reprieve from the hot
and humid conditions.

WHERE: Portions of south central Indiana and east central, north
central, northwest, and south central Kentucky.

WHEN: Until 9 PM EDT /8 PM CDT/ Thursday.

IMPACTS: Heat related illnesses increase significantly during
extreme heat and high humidity events.
+ Read More
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.
Updated: Jun 29, 8:39 PM Source: NWS Alert
Moderate Expected Likely

Heat Advisory

Heat Advisory issued June 29 at 3:44AM EDT until July 2 at 9:00PM EDT by NWS Louisville KY
Jun 29, 12:00 PM Jul 2, 9:00 PM
WHAT: Heat index values up to 109 expected.

WHERE: South central Indiana and central Kentucky.

WHEN: From noon EDT /11 AM CDT/ today to 9 PM EDT /8 PM CDT/
Thursday.

IMPACTS: Hot temperatures and high humidity may cause heat
illnesses.
+ Read More
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.
Updated: Jun 29, 11:34 AM Source: NWS Alert