Today | Weather | Wednesday, August 26, 2026

Weather in Pittsburgh, Pennsylvania

10:48 AM
Now
Cloudy Weather
75° F
Feels Like 82°
Precipitation 0 %
Wind 5 mph
UV Index (0 - 11+) 5
Humidity 74 %
Today
Cloudy Weather
Day 82°
Night 64°
Precipitation 2 %
Wind 6 mph
UV Index (0 - 11+) 7

Pittsburgh Weather Forecast Updated

10 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (August 26, 2025)
Cloudy Night

Day

72°

Night

52°

Wind

5 mph

Precipitation

55 %

Air Quality in Pittsburgh

NOW
36 AQI
Good air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 8.71 µg/m³
PM10 9.07 µg/m³
O3 0.020 ppm
NO2 1.3 ppb
SO2 0.1 ppb
CO 0.12 ppm
NH3 0.24 µg/m³
NO 0.91 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)
PM2.58.71 µg/m³
PM109.07 µg/m³
O339.38 µg/m³
NO22.42 µg/m³
SO20.35 µg/m³
CO141.57 µg/m³
NH30.24 µg/m³
NO0.91 µg/m³