Today | Weather | Sunday, December 14, 2025
Active Weather Warnings

Weather in St. Paul, Minnesota

07:17 AM
Now
Night
-11° F
Feels Like -15°
Precipitation 0 %
Wind 5 mph
Humidity 75 %
Today
Cloudy Weather
Day
Night
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 (December 14, 2024)
Icy Road Conditions

Day

30°

Night

30°

Wind

6 mph

Precipitation

94 %

Air Quality in St. Paul

NOW
32 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 3.35 µg/m³
PM10 3.54 µg/m³
O3 0.035 ppm
NO2 3.2 ppb
SO2 0 ppb
CO 0.15 ppm
NH3 2.95 µg/m³
NO 0.01 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)
PM2.53.35 µg/m³
PM103.54 µg/m³
O367.97 µg/m³
NO26.01 µg/m³
SO20.12 µg/m³
CO176.75 µg/m³
NH32.95 µg/m³
NO0.01 µg/m³

Weather Alerts and Warnings for St. Paul

Moderate Expected Likely

Cold Weather Advisory

Cold Weather Advisory issued December 14 at 5:44AM CST until December 14 at 10:00AM CST by NWS Twin Cities/Chanhassen MN
Dec 14, 5:44 AM Dec 14, 10:00 AM
WHAT: Very cold wind chills as low as 28 below.

WHERE: Portions of central, east central, south central, and
southeast Minnesota and northwest and west central Wisconsin.

WHEN: Until 10 AM CST this morning.

IMPACTS: The cold wind chills as low as 30 below zero could cause
frostbite on exposed skin in as little as 30 minutes.
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Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. Keep pets indoors as much as possible. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside. If you do not have heat in your home or lack shelter, you can call 211 for assistance locating appropriate shelter from the cold.
Updated: Dec 14, 6:15 AM Source: NWS Alert