Today | Weather | Tuesday, October 14, 2025

Weather in Boston, Massachusetts

05:13 PM

Now

55° F

Feels Like 48°

Precipitation 44 %

Wind 9 mph

UV Index (0 - 11+) 3

Humidity 89 %

Today

Day 55°

Night 52°

Precipitation 96 %

Wind 13 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.

Boston Weather Forecast Updated

19 minutes ago

Last updated on October 14, 2025 4:54 PM

Weather Forecast History

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

Day

52°

Night

41°

Wind

15 mph

Precipitation

Air Quality in Boston

NOW

30 AQI

Good air quality Dominant pollutant: O₃

Pollutant Concentrations:

PM_2.5 1.77 µg/m³

PM₁₀ 3.14 µg/m³

O₃ 0.032 ppm

NO₂ 3.7 ppb

SO₂ 0.4 ppb

CO 0.11 ppm

NH₃ 0.09 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 – 1.77 µg/m³

PM₁₀ – 3.14 µg/m³

O₃ – 62.94 µg/m³

NO₂ – 6.92 µg/m³

SO₂ – 0.93 µg/m³

CO – 124.32 µg/m³

NH₃ – 0.09 µg/m³

NO – 0.08 µg/m³

View Hourly Air Quality Forecast