Today | Weather | Wednesday, March 18, 2026

Active Weather Warnings

Freeze Warning

Weather in Hoover, Alabama

07:20 AM

Now

34° F

Feels Like 34°

Precipitation 2 %

Wind 4 mph

UV Index (0 - 11+) 0

Humidity 52 %

Today

Day 63°

Night 37°

Precipitation 16 %

Wind 6 mph

UV Index (0 - 11+) 4

Hoover Weather Forecast Updated

53 minutes ago

Last updated on March 18, 2026 at 6:26 AM

Air Quality in Hoover

NOW

20 AQI

Good air quality Dominant pollutant: O₃

Pollutant Concentrations:

PM_2.5 4.43 µg/m³

PM₁₀ 5.34 µg/m³

O₃ 0.021 ppm

NO₂ 2.9 ppb

SO₂ 0.1 ppb

CO 0.16 ppm

NH₃ 1.01 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 – 4.43 µg/m³

PM₁₀ – 5.34 µg/m³

O₃ – 41.39 µg/m³

NO₂ – 5.39 µg/m³

SO₂ – 0.36 µg/m³

CO – 184.5 µg/m³

NH₃ – 1.01 µg/m³

NO – 0 µg/m³

View Hourly Air Quality Forecast

Weather Alerts and Warnings for Hoover

Moderate Expected Likely

Freeze Warning

Freeze Warning issued March 18 at 5:00AM CDT until March 18 at 9:00AM CDT by NWS Birmingham AL

Mar 18, 5:00 AM → Mar 18, 9:00 AM

WHAT: Sub-freezing temperatures as low as 28.

WHERE: All of central Alabama.

WHEN: Until 9 AM CDT this morning.

IMPACTS: Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.

+ Read More

Take steps now to protect tender plants from the cold.

Updated: Mar 18, 6:26 AM Source: NWS Alert