Today | Weather | Thursday, August 21, 2025

Weather in Baltimore, Maryland

08:13 PM

Now

70° F

Feels Like 68°

Precipitation 7 %

Wind 10 mph

Humidity 77 %

Today

Day 73°

Night 61°

Precipitation 25 %

Wind 6 mph

Baltimore Weather Forecast Updated

50 minutes ago

Last updated on August 21, 2025 7:23 PM

Last Year's Weather on This Day (August 21, 2024)

79°

61°

9 mph

NOW

38 AQI

Good air quality Dominant pollutant: O3

PM2.5 7.39 µg/m³

PM10 7.43 µg/m³

O₃ 42.69 ppb

NO₂ 5.35 ppb

SO₂ 1.22 ppb

CO 184.47 ppb

PM_2.5 – Fine particles <2.5μm

PM₁₀ – Inhalable particles <10μm

O₃ – Ozone

NO₂ – Nitrogen dioxide

SO₂ – Sulfur dioxide

CO – Carbon monoxide

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