Today | Weather | Sunday, April 26, 2026

Weather in Rochester, New York

02:20 PM
Now
Cloudy Weather
54° F
Feels Like 61°
Precipitation 0 %
Wind 8 mph
UV Index (0 - 11+) 7
Humidity 59 %
Today
Cloudy Weather
Day 55°
Night 36°
Precipitation 0 %
Wind 6 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.

Rochester Weather Forecast Updated

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

Day

59°

Night

43°

Wind

15 mph

UV Index

2

Precipitation

84 %

Air Quality in Rochester

NOW
46 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.47 µg/m³
PM10 1.51 µg/m³
O3 0.050 ppm
NO2 0.3 ppb
SO2 0 ppb
CO 0.12 ppm
NH3 0.26 µg/m³
NO 0.12 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)
PM2.51.47 µg/m³
PM101.51 µg/m³
O397.37 µg/m³
NO20.54 µg/m³
SO20.06 µg/m³
CO142.04 µg/m³
NH30.26 µg/m³
NO0.12 µg/m³