Today | Weather | Wednesday, January 7, 2026

Weather in St. Paul, Minnesota

02:18 PM
Now
Cloudy Weather
37° F
Feels Like 37°
Precipitation 0 %
Wind 7 mph
UV Index (0 - 11+) 2
Humidity 78 %
Today
Cloudy Weather
Day 39°
Night 27°
Precipitation 1 %
Wind 7 mph
UV Index (0 - 11+) 2

St. Paul Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (January 7, 2025)
Partly Sunny with a Chance of Snow

Day

18°

Night

Wind

6 mph

UV Index

1

Precipitation

40 %

Air Quality in St. Paul

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

Pollutant Concentrations:

PM2.5 6.54 µg/m³
PM10 7.51 µg/m³
O3 0.029 ppm
NO2 2.9 ppb
SO2 0.8 ppb
CO 0.18 ppm
NH3 0.8 µg/m³
NO 1.81 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)
PM2.56.54 µg/m³
PM107.51 µg/m³
O357.34 µg/m³
NO25.5 µg/m³
SO22.02 µg/m³
CO203.71 µg/m³
NH30.8 µg/m³
NO1.81 µg/m³