Today | Weather | Thursday, February 26, 2026

Weather in St. Paul, Minnesota

01:48 AM
Now
Cloudy Night
18° F
Feels Like 16°
Precipitation 0 %
Wind 6 mph
Humidity 68 %
Today
Cloudy Weather
Day 43°
Night 34°
Precipitation 0 %
Wind 8 mph
UV Index (0 - 11+) 2
Overnight Frost 1 AM – 8 AM

St. Paul Weather Forecast Updated

52 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (February 26, 2025)
Rainy Weather

Day

54°

Night

34°

Wind

7 mph

UV Index

3

Precipitation

49 %

Air Quality in St. Paul

NOW
35 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 2.95 µg/m³
PM10 3.42 µg/m³
O3 0.038 ppm
NO2 2 ppb
SO2 0.1 ppb
CO 0.16 ppm
NH3 1.76 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)
PM2.52.95 µg/m³
PM103.42 µg/m³
O375.23 µg/m³
NO23.68 µg/m³
SO20.35 µg/m³
CO181.85 µg/m³
NH31.76 µg/m³
NO0 µg/m³