Today | Weather | Sunday, September 28, 2025

Weather in Chapel Hill, North Carolina

12:20 PM

Now

75° F

Feels Like 75°

Precipitation 0 %

Wind 8 mph

UV Index (0 - 11+) 11

Humidity 75 %

Today

Day 79°

Night 66°

Precipitation 8 %

Wind 11

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.

Chapel Hill Weather Forecast Updated

Air quality in Chapel Hill

NOW

29 AQI

Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 4.59 µg/m³

PM10 4.60 µg/m³

O₃ 41.49 ppb

NO₂ 2.06 ppb

SO₂ 1.90 ppb

CO 188.86 ppb

PM_2.5 – Fine particles <2.5μm

PM₁₀ – Inhalable particles <10μm

O₃ – Ozone

NO₂ – Nitrogen dioxide

SO₂ – Sulfur dioxide

CO – Carbon monoxide

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

View Hourly Air Quality Forecast