Today | Weather | Thursday, October 30, 2025

Weather in Meridian, Idaho

12:31 PM

Now

48° F

Feels Like 54°

Precipitation 0 %

Wind 5 mph

UV Index (0 - 11+) 2

Humidity 55 %

Today

Day 55°

Night 28°

Precipitation 0 %

Wind 5 mph

UV Index (0 - 11+) 3

Meridian Weather Forecast Updated

46 minutes ago

Last updated on October 30, 2025 11:45 AM

Weather Forecast History

Last Year's Weather on This Day (October 30, 2024)

Day

55°

Night

39°

Wind

9 mph

Precipitation

Air Quality in Meridian

NOW

38 AQI

Good air quality Dominant pollutant: O₃

Pollutant Concentrations:

PM_2.5 0.72 µg/m³

PM₁₀ 1.56 µg/m³

O₃ 0.041 ppm

NO₂ 0.2 ppb

SO₂ 0 ppb

CO 0.08 ppm

NH₃ 0.54 µg/m³

NO 0.09 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 – 0.72 µg/m³

PM₁₀ – 1.56 µg/m³

O₃ – 80.25 µg/m³

NO₂ – 0.3 µg/m³

SO₂ – 0.01 µg/m³

CO – 88.21 µg/m³

NH₃ – 0.54 µg/m³

NO – 0.09 µg/m³

View Hourly Air Quality Forecast