Today | Weather | Monday, August 24, 2026
Active Weather Warnings

Weather in Los Angeles, California

04:21 AM
Today
Cloudy Weather
Day 97°
Night 70°
Precipitation 0 %
Wind 8 mph
UV Index (0 - 11+) 9

Warning: High UV Index Today: 9

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.

Los Angeles Weather Forecast Updated

Weather Forecast History
Last Year's Weather on This Day (August 24, 2025)
Cloudy Weather

Day

90°

Night

70°

Wind

8 mph

UV Index

90

Precipitation

0 %

Air Quality in Los Angeles

NOW
28 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 5.44 µg/m³
PM10 20.64 µg/m³
O3 0.031 ppm
NO2 0.4 ppb
SO2 0.2 ppb
CO 0.07 ppm
NH3 0 µg/m³
NO 0 µg/m³
PM2.5 – 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)
PM2.55.44 µg/m³
PM1020.64 µg/m³
O359.89 µg/m³
NO20.72 µg/m³
SO20.65 µg/m³
CO77.71 µg/m³
NH30 µg/m³
NO0 µg/m³

Weather Alerts and Warnings for Los Angeles

Moderate Expected Likely

Heat Advisory

Heat Advisory issued August 22 at 2:25PM PDT until August 25 at 10:00AM PDT by NWS Los Angeles/Oxnard CA
Aug 23, 10:00 AM Aug 25, 10:00 AM
WHAT: For the Heat Advisory, temperatures up to 94 expected. For
the Extreme Heat Watch, dangerously hot conditions with
temperatures up to 100 possible.

WHERE: Catalina and Santa Barbara Islands, Los Angeles County
Beaches, Los Angeles County Inland Coast including Downtown Los
Angeles, Malibu Coast, Palos Verdes Hills, Santa Barbara County
Southeastern Coast, Santa Barbara County Southwestern Coast,
Ventura County Beaches, and Ventura County Inland Coast.

WHEN: For the Heat Advisory, from 10 AM Sunday to 10 AM PDT
Tuesday. For the Extreme Heat Watch, from Tuesday morning through
Friday evening.

IMPACTS: Heat related illnesses increase significantly during
extreme heat events. Hot temperatures may cause heat illnesses.
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Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
Updated: Aug 22, 5:32 PM Source: NWS Alert