Today | Weather | Saturday, August 29, 2026

Weather in St. Paul, Minnesota

11:08 PM
Now
Cloudy Night
72° F
Feels Like 73°
Precipitation 19 %
Wind 7 mph
Humidity 90 %
Today
Rainy Night
Day 79°
Night 68°
Precipitation 80 %
Wind 7 mph

St. Paul Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (August 29, 2025)
Stormy Weather

Day

75°

Night

57°

Wind

6 mph

Precipitation

55 %

Air Quality in St. Paul

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

Pollutant Concentrations:

PM2.5 6.99 µg/m³
PM10 7.51 µg/m³
O3 0.015 ppm
NO2 1.8 ppb
SO2 0.1 ppb
CO 0.10 ppm
NH3 1.74 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)
PM2.56.99 µg/m³
PM107.51 µg/m³
O329.75 µg/m³
NO23.36 µg/m³
SO20.18 µg/m³
CO118.33 µg/m³
NH31.74 µg/m³
NO0 µg/m³