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

Weather in Stamford, Connecticut

12:01 PM
Now
Snowy Weather
28° F
Feels Like 14°
Precipitation 62 %
Wind 16 mph
UV Index (0 - 11+) 1
Humidity 70 %
Today
Snowy Weather
Day 34°
Night 16°
Precipitation 86 %
Wind 13 mph
UV Index (0 - 11+) 1

Stamford Weather Forecast Updated

2 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (December 14, 2024)
Cloudy Night

Day

36°

Night

23°

Wind

4 mph

Precipitation

0 %

Air Quality in Stamford

NOW
24 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.62 µg/m³
PM10 2.28 µg/m³
O3 0.026 ppm
NO2 5.7 ppb
SO2 0.5 ppb
CO 0.17 ppm
NH3 0.35 µg/m³
NO 2.14 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)
PM2.51.62 µg/m³
PM102.28 µg/m³
O351.05 µg/m³
NO210.72 µg/m³
SO21.37 µg/m³
CO198.35 µg/m³
NH30.35 µg/m³
NO2.14 µg/m³

Weather Alerts and Warnings for Stamford

Moderate Expected Likely

Winter Weather Advisory

Winter Weather Advisory issued December 14 at 10:34AM EST until December 14 at 1:00PM EST by NWS Upton NY
Dec 14, 10:34 AM Dec 14, 1:00 PM
WHAT: Snow. Additional snow accumulations of 1/4 to to 1 inch,
highest across CT. 3 to 5 inches, with localized 6 inches, storm
total snow accumulation.

WHERE: Portions of southern Connecticut, northeast New Jersey,
and southeast New York.

WHEN: Until 1 PM EST this afternoon.

IMPACTS: Plan on slippery road conditions.

ADDITIONAL DETAILS: Snow ending across northeastern NJ and Lower
Hudson Valley this morning, and early afternoon for southeastern
Connecticut.
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Slow down and use caution while traveling. Check local Department of Transportation information services for the latest road conditions.
Updated: Dec 14, 11:58 AM Source: NWS Alert