Today | Weather | Saturday, August 29, 2026

Weather in Nampa, Idaho

06:08 PM
Now
Cloudy Weather
84° F
Feels Like 84°
Precipitation 0 %
Wind 10 mph
UV Index (0 - 11+) 2
Humidity 22 %
Today
Cloudy Weather
Day 84°
Night 52°
Precipitation 4 %
Wind 6 mph
UV Index (0 - 11+) 7

Nampa Weather Forecast Updated

37 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (August 29, 2025)
Cloudy Night

Day

88°

Night

59°

Wind

6 mph

Precipitation

1 %

Air Quality in Nampa

NOW
38 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 0.66 µg/m³
PM10 0.95 µg/m³
O3 0.041 ppm
NO2 0.1 ppb
SO2 0 ppb
CO 0.06 ppm
NH3 0.36 µg/m³
NO 0.03 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)
PM2.50.66 µg/m³
PM100.95 µg/m³
O379.58 µg/m³
NO20.15 µg/m³
SO20.02 µg/m³
CO66.01 µg/m³
NH30.36 µg/m³
NO0.03 µg/m³