Hourly Weather Forecast for Los Angeles, California

Hourly Weather | Today › Saturday, October 3, 2026

Active Weather Warnings

Extreme Heat Watch
Extreme Heat Warning

Los Angeles, California

7 PM

91°

Feels Like 90°

Humidity: 27%

UV Index: 0

Wind: 6 mph

8 PM

90°

Feels Like 88°

Humidity: 32%

UV Index: 0

Wind: 5 mph

9 PM

86°

Feels Like 84°

Humidity: 37%

UV Index: 0

Wind: 5 mph

10 PM

84°

Feels Like 82°

Humidity: 40%

UV Index: 0

Wind: 6 mph

11 PM

82°

Feels Like 81°

Humidity: 43%

UV Index: 0

Wind: 6 mph

Hourly Air Quality Forecast - AQI (US EPA)

7 PM

63 AQI

Moderate air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 18.11 µg/m³
PM₁₀: 34.43 µg/m³
O₃: 0.051 ppm
NO₂: 0.5 ppb
SO₂: 0.2 ppb
CO: 0.13 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

8 PM

60 AQI

Moderate air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 16.47 µg/m³
PM₁₀: 33.28 µg/m³
O₃: 0.050 ppm
NO₂: 0.4 ppb
SO₂: 0.3 ppb
CO: 0.12 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

9 PM

58 AQI

Moderate air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 15.64 µg/m³
PM₁₀: 32.36 µg/m³
O₃: 0.050 ppm
NO₂: 0.4 ppb
SO₂: 0.3 ppb
CO: 0.12 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

10 PM

57 AQI

Moderate air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 15.38 µg/m³
PM₁₀: 31.7 µg/m³
O₃: 0.049 ppm
NO₂: 0.3 ppb
SO₂: 0.3 ppb
CO: 0.12 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

11 PM

57 AQI

Moderate air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 15.34 µg/m³
PM₁₀: 31.23 µg/m³
O₃: 0.049 ppm
NO₂: 0.3 ppb
SO₂: 0.3 ppb
CO: 0.12 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

Current Real-Time Air Quality Report

Weather Alerts and Warnings for Los Angeles

Severe Future Likely

Extreme Heat Watch

Extreme Heat Watch issued September 30 at 9:46AM PDT until October 8 at 8:00PM PDT by NWS Los Angeles/Oxnard CA

Oct 2, 10:00 AM → Oct 8, 8:00 PM

WHAT: Dangerously hot conditions with temperatures up to 90 at the
coast and 105 in the valleys.

WHERE: Coast and valleys of Los Angeles and Ventura Counties.

WHEN: From Friday morning through Thursday, October 08.

IMPACTS: Heat related illnesses increase significantly during
extreme heat events.

ADDITIONAL DETAILS: Very hot temperatures are likely to continue
into the second week of October, possibly requiring an extension of
this product.

+ Read More

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes.

Updated: Oct 1, 11:42 AM Source: NWS Alert

Severe Expected Likely

Extreme Heat Warning

Extreme Heat Warning issued October 3 at 12:15PM PDT until October 8 at 8:00PM PDT by NWS Los Angeles/Oxnard CA

Oct 3, 12:15 PM → Oct 8, 8:00 PM

WHAT: Dangerously hot conditions with temperatures up to 90 at the
coast and 105 in the valleys.

WHERE: Coast and valleys of Los Angeles and Ventura Counties.

WHEN: Until 8 PM PDT Thursday.

IMPACTS: Heat related illnesses increase significantly during
extreme heat events.

ADDITIONAL DETAILS: Very hot temperatures are likely to continue
into the second week of October, possibly requiring an extension of
this product.

+ Read More

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

Updated: Oct 3, 6:20 PM Source: NWS Alert

Hourly Air Quality Forecast - AQI (US EPA)

Pollutant Concentrations:

Health Recommendations:

Pollutant Concentrations:

Health Recommendations:

Pollutant Concentrations:

Health Recommendations:

Pollutant Concentrations:

Health Recommendations:

Pollutant Concentrations:

Health Recommendations:

Weather Alerts and Warnings for Los Angeles

Extreme Heat Watch

Extreme Heat Warning

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