Today | Weather | Sunday, April 26, 2026

Weather in Meridian, Idaho

05:16 PM
Now
Cloudy Weather
59° F
Feels Like 57°
Precipitation 0 %
Wind 13 mph
UV Index (0 - 11+) 3
Humidity 25 %
Today
Cloudy Weather
Day 63°
Night 34°
Precipitation 0 %
Wind 10 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.

Meridian Weather Forecast Updated

49 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (April 26, 2025)
Cloudy Weather

Day

73°

Night

48°

Wind

4 mph

UV Index

8

Precipitation

19 %

Air Quality in Meridian

NOW
68 AQI
Moderate air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 0.5 µg/m³
PM10 0.62 µg/m³
O3 0.060 ppm
NO2 0 ppb
SO2 0 ppb
CO 0.10 ppm
NH3 1.22 µg/m³
NO 0.01 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 acceptable; however, for some pollutants, there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

Show raw pollutant concentrations (µg/m³)
PM2.50.5 µg/m³
PM100.62 µg/m³
O3117.56 µg/m³
NO20.09 µg/m³
SO20.02 µg/m³
CO110.51 µg/m³
NH31.22 µg/m³
NO0.01 µg/m³