Today | Weather | Sunday, August 23, 2026
Active Weather Warnings

Weather in Rochester, New York

11:22 PM
Now
Cloudy Night
61° F
Feels Like 57°
Precipitation 43 %
Wind 8 mph
Humidity 90 %
Today
Stormy Weather
Day 72°
Night 55°
Precipitation 88 %
Wind 12 mph
UV Index (0 - 11+) 3

Rochester Weather Forecast Updated

Weather Forecast History
Last Year's Weather on This Day (August 23, 2025)
Rainy Weather

Day

82°

Night

66°

Wind

8 mph

Precipitation

87 %

Air Quality in Rochester

NOW
19 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.34 µg/m³
PM10 1.38 µg/m³
O3 0.021 ppm
NO2 1 ppb
SO2 0.1 ppb
CO 0.11 ppm
NH3 0.07 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)
PM2.51.34 µg/m³
PM101.38 µg/m³
O341.18 µg/m³
NO21.79 µg/m³
SO20.33 µg/m³
CO122.11 µg/m³
NH30.07 µg/m³
NO0 µg/m³

Weather Alerts and Warnings for Rochester

Moderate Expected Likely

Beach Hazards Statement

Beach Hazards Statement issued August 22 at 3:55PM EDT until August 25 at 8:00PM EDT by NWS Buffalo NY
Aug 23, 8:00 AM Aug 25, 8:00 PM
WHAT: Strong currents and dangerous swimming conditions
expected.

WHERE: Beaches of Niagara, Orleans, Monroe, Wayne, Northern
Cayuga, Oswego, and Jefferson counties.

WHEN: From Sunday morning through Tuesday evening.

IMPACTS: Strong currents and dangerous swimming conditions.
+ Read More
Stay out of the water to avoid dangerous swimming conditions.
Updated: Aug 22, 8:18 PM Source: NWS Alert