Today | Weather | Thursday, April 2, 2026

Weather in Huntsville, Alabama

07:15 PM
Now
Cloudy Weather
81° F
Feels Like 77°
Precipitation 47 %
Wind 9 mph
UV Index (0 - 11+) 0
Humidity 48 %
Today
Sunny with a Chance of Thunderstorms
Day 82°
Night 64°
Precipitation 55 %
Wind 12 mph
UV Index (0 - 11+) 8

Warning: High UV Index Today: 8

High risk of harm from unprotected sun exposure. Take precautions: wear a hat, sunglasses, and apply sunscreen regularly if you’ll be outdoors for extended periods.

Huntsville Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (April 2, 2025)
Cloudy Weather

Day

84°

Night

68°

Wind

17 mph

UV Index

2

Precipitation

25 %

Air Quality in Huntsville

NOW
39 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 2.14 µg/m³
PM10 4.44 µg/m³
O3 0.043 ppm
NO2 1.5 ppb
SO2 0.5 ppb
CO 0.11 ppm
NH3 0.7 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)
PM2.52.14 µg/m³
PM104.44 µg/m³
O383.68 µg/m³
NO22.84 µg/m³
SO21.43 µg/m³
CO128.75 µg/m³
NH30.7 µg/m³
NO0 µg/m³