Today | Weather | Tuesday, March 17, 2026

Weather in Rochester, Minnesota

02:25 AM
Now
Cloudy Night
F
Feels Like -9°
Precipitation 0 %
Wind 9 mph
Humidity 61 %
Today
Snowy Weather
Day 19°
Night 18°
Precipitation 76 %
Wind 9 mph
UV Index (0 - 11+) 3
Overnight Frost 12 AM – 9 AM
Tomorrow Morning Frost 12 AM – 9 AM

Rochester Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (March 17, 2025)
Cloudy Weather

Day

63°

Night

34°

Wind

15 mph

UV Index

4

Precipitation

1 %

Air Quality in Rochester

NOW
46 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 2.01 µg/m³
PM10 2.37 µg/m³
O3 0.050 ppm
NO2 0.8 ppb
SO2 0.1 ppb
CO 0.14 ppm
NH3 1.94 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)
PM2.52.01 µg/m³
PM102.37 µg/m³
O397.99 µg/m³
NO21.55 µg/m³
SO20.35 µg/m³
CO161.62 µg/m³
NH31.94 µg/m³
NO0 µg/m³