Today | Weather | Thursday, February 26, 2026

Weather in Pittsburgh, Pennsylvania

11:48 PM
Now
Cloudy Night
45° F
Feels Like 39°
Precipitation 0 %
Wind 8 mph
Humidity 63 %
Today
Sunny Weather
Day 57°
Night 39°
Precipitation 0 %
Wind 8 mph
UV Index (0 - 11+) 4
Overnight Frost 5 AM – 5 AM

Pittsburgh Weather Forecast Updated

44 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (February 26, 2025)
Partly Sunny with Showers

Day

50°

Night

46°

Wind

4 mph

UV Index

3

Precipitation

86 %

Air Quality in Pittsburgh

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

Pollutant Concentrations:

PM2.5 5.88 µg/m³
PM10 6.82 µg/m³
O3 0.022 ppm
NO2 7.9 ppb
SO2 0.3 ppb
CO 0.23 ppm
NH3 0.41 µg/m³
NO 0 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)
PM2.55.88 µg/m³
PM106.82 µg/m³
O343.44 µg/m³
NO214.79 µg/m³
SO20.83 µg/m³
CO259.03 µg/m³
NH30.41 µg/m³
NO0 µg/m³