Today | Weather | Tuesday, October 14, 2025

Weather in Stamford, Connecticut

01:11 AM

Now

55° F

Feels Like 46°

Precipitation 53 %

Wind 20 mph

Humidity 88 %

Today

Day 64°

Night 55°

Precipitation 59 %

Wind 14 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.

Stamford Weather Forecast Updated

56 minutes ago

Last updated on October 14, 2025 12:14 AM

Weather Forecast History

Last Year's Weather on This Day (October 14, 2024)

Day

66°

Night

43°

Wind

15 mph

Precipitation

Air Quality in Stamford

NOW

29 AQI

Good air quality Dominant pollutant: O₃

Pollutant Concentrations:

PM_2.5 2.1 µg/m³

PM₁₀ 3.72 µg/m³

O₃ 0.031 ppm

NO₂ 3.2 ppb

SO₂ 0.4 ppb

CO 0.10 ppm

NH₃ 0.05 µg/m³

NO 0 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 – 2.1 µg/m³

PM₁₀ – 3.72 µg/m³

O₃ – 61.67 µg/m³

NO₂ – 5.99 µg/m³

SO₂ – 1.09 µg/m³

CO – 118.35 µg/m³

NH₃ – 0.05 µg/m³

NO – 0 µg/m³

View Hourly Air Quality Forecast