Today | Weather | Tuesday, April 7, 2026

Active Weather Warnings

Frost Advisory

Weather in Lexington, Kentucky

05:08 AM

Now

39° F

Feels Like 36°

Precipitation 0 %

Wind 7 mph

Humidity 70 %

Today

Day 52°

Night 32°

Precipitation 5 %

Wind 10 mph

UV Index (0 - 11+) 7

Lexington Weather Forecast Updated

Last updated on April 07, 2026 at 3:40 AM

Air Quality in Lexington

NOW

35 AQI

Good air quality Dominant pollutant: O₃

Pollutant Concentrations:

PM_2.5 3.35 µg/m³

PM₁₀ 4.22 µg/m³

O₃ 0.037 ppm

NO₂ 1.1 ppb

SO₂ 0.3 ppb

CO 0.13 ppm

NH₃ 2.91 µg/m³

NO 0 µg/m³

PM_2.5 – 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)

PM_2.5 – 3.35 µg/m³

PM₁₀ – 4.22 µg/m³

O₃ – 73.42 µg/m³

NO₂ – 2.15 µg/m³

SO₂ – 0.78 µg/m³

CO – 150.77 µg/m³

NH₃ – 2.91 µg/m³

NO – 0 µg/m³

View Hourly Air Quality Forecast

Weather Alerts and Warnings for Lexington

Minor Expected Likely

Frost Advisory

Frost Advisory issued April 6 at 9:43PM EDT until April 7 at 10:00AM EDT by NWS Louisville KY

Apr 7, 1:00 AM → Apr 7, 10:00 AM

WHAT: Temperatures as low as 30 will result in frost formation.

WHERE: Portions of southeast Indiana and east central Kentucky.

WHEN: From 1 AM EDT /midnight CDT/ to 10 AM EDT /9 AM CDT/
Tuesday.

IMPACTS: Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.

+ Read More

Take steps now to protect tender plants from the cold.

Updated: Apr 7, 3:40 AM Source: NWS Alert