Today | Weather | Sunday, November 15, 2026

Weather in Meridian, Idaho

01:53 PM
Now
Cloudy Weather
61° F
Feels Like 55°
Precipitation 2 %
Wind 13 mph
UV Index (0 - 11+) 1
Humidity 38 %
Today
Cloudy Weather
Day 61°
Night 43°
Precipitation 12 %
Wind 12 mph
UV Index (0 - 11+) 2

Meridian Weather Forecast Updated

33 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (November 15, 2025)
Cloudy Night

Day

70°

Night

43°

Wind

4 mph

Precipitation

25 %

Air Quality in Meridian

NOW
39 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 0.68 µg/m³
PM10 1.45 µg/m³
O3 0.042 ppm
NO2 0.2 ppb
SO2 0 ppb
CO 0.09 ppm
NH3 0.1 µg/m³
NO 0.05 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)
PM2.5 – 0.68 µg/m³
PM10 – 1.45 µg/m³
O3 – 82.63 µg/m³
NO2 – 0.29 µg/m³
SO2 – 0.13 µg/m³
CO – 106.59 µg/m³
NH3 – 0.1 µg/m³
NO – 0.05 µg/m³