Today | Weather | Monday, September 1, 2025

Heat Advisory (Issued when high temperatures and humidity create conditions that may be hazardous during outdoor activity or prolonged exposure.) Beach Hazards Statement (Potential hazards at beaches, such as dangerous currents, high surf, or unexpected waves.)

Weather in Los Angeles, California

08:06 AM

Now

70° F

Feels Like 73°

Precipitation 0 %

Wind 2 mph

UV Index (0 - 11+) 11

Humidity 87 %

Today

Day 91°

Night 70°

Precipitation 0 %

Wind 7 mph

UV Index (0 - 11+) 11

Warning: Extreme UV Index Today: 11+

Overexposure to the sun's harmful UV rays can cause sunburn and increase the risk of developing skin cancer, including melanoma. Protect yourself by wearing clothing that covers your skin, sunglasses, and a hat. Apply a broad-spectrum sunscreen with an SPF of 30 or higher every two hours, even on cloudy days. Minimize direct sun exposure during peak hours (10 AM to 4 PM) to reduce the risk.

Other:

Very warm with plenty of bright sun; stay hydrated when outside in the heat.

Los Angeles Weather Forecast Updated

7 minutes ago

Last updated on September 01, 2025 7:59 AM

Weather Forecast History

Last Year's Weather on This Day (September 1, 2024)

Day

86°

Night

63°

Wind

6 mph

UV Index

Precipitation

Air quality in Los Angeles

NOW

68 AQI

Moderate air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 30.90 µg/m³

PM10 31.74 µg/m³

O₃ 7.04 ppb

NO₂ 25.62 ppb

SO₂ 4.41 ppb

CO 353.07 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:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

View Hourly Air Quality Forecast