Today | Weather | Sunday, October 12, 2025

Weather in St. Paul, Minnesota

10:55 AM

Now

59° F

Feels Like 52°

Precipitation 66 %

Wind 15 mph

UV Index (0 - 11+) 6

Humidity 71 %

Today

Day 70°

Night 48°

Precipitation 96 %

Wind 15 mph

UV Index (0 - 11+) 10

Warning: High UV Index Today: 10

High risk of harm from unprotected sun exposure. Take precautions: wear a hat, sunglasses, and apply sunscreen regularly if you’ll be outdoors for extended periods.

St. Paul Weather Forecast Updated

18 minutes ago

Last updated on October 12, 2025 10:36 AM

Weather Forecast History

Last Year's Weather on This Day (October 12, 2024)

Day

61°

Night

46°

Wind

9 mph

Precipitation

Air Quality in St. Paul

NOW

41 AQI

Good air quality Dominant pollutant: PM_2.5

Pollutant Concentrations:

PM_2.5 9.89 µg/m³

PM₁₀ 10.33 µg/m³

O₃ 0.039 ppm

NO₂ 1.1 ppb

SO₂ 0.5 ppb

CO 0.12 ppm

NH₃ 1.81 µg/m³

NO 0.08 µg/m³

PM_2.5 – 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)

PM_2.5 – 9.89 µg/m³

PM₁₀ – 10.33 µg/m³

O₃ – 76.95 µg/m³

NO₂ – 2.16 µg/m³

SO₂ – 1.2 µg/m³

CO – 140.7 µg/m³

NH₃ – 1.81 µg/m³

NO – 0.08 µg/m³

View Hourly Air Quality Forecast