Today | Weather | Tuesday, April 7, 2026

Weather in St. Paul, Minnesota

06:06 PM
Now
Cloudy Weather
45° F
Feels Like 39°
Precipitation 0 %
Wind 12 mph
UV Index (0 - 11+) 1
Humidity 31 %
Today
Cloudy Weather
Day 45°
Night 39°
Precipitation 2 %
Wind 10 mph
UV Index (0 - 11+) 5
Overnight Frost 3 AM – 7 AM

St. Paul Weather Forecast Updated

7 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (April 7, 2025)
Sunny Weather

Day

39°

Night

25°

Wind

12 mph

UV Index

5

Precipitation

1 %

Air Quality in St. Paul

NOW
48 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.68 µg/m³
PM10 1.91 µg/m³
O3 0.052 ppm
NO2 0.7 ppb
SO2 0.1 ppb
CO 0.12 ppm
NH3 5.01 µg/m³
NO 0.04 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)
PM2.51.68 µg/m³
PM101.91 µg/m³
O3102.47 µg/m³
NO21.25 µg/m³
SO20.34 µg/m³
CO141 µg/m³
NH35.01 µg/m³
NO0.04 µg/m³