Hourly Weather | Today Thursday, July 23, 2026
Active Weather Warnings
Santa Monica, California
6 AM
Foggy Weather
70°
Feels Like 68°
0
Humidity: 79%
UV Index: 0
Wind: 5 mph
7 AM
Foggy Weather
72°
Feels Like 72°
0
Humidity: 77%
UV Index: 0
Wind: 4 mph
8 AM
Cloudy Weather
66°
Feels Like 70°
0
Humidity: 91%
UV Index: 2
Wind: 5 mph
9 AM
Cloudy Weather
70°
Feels Like 73°
0
Humidity: 85%
UV Index: 3
Wind: 6 mph
10 AM
Cloudy Weather
72°
Feels Like 79°
0
Humidity: 80%
UV Index: 5
Wind: 7 mph
11 AM
Cloudy Weather
73°
Feels Like 82°
0
Humidity: 73%
UV Index: 8
Wind: 8 mph
12 PM
Sunny Weather
77°
Feels Like 84°
0
Humidity: 68%
UV Index: 10
Wind: 9 mph
1 PM
Sunny Weather
79°
Feels Like 88°
0
Humidity: 63%
UV Index: 11
Wind: 9 mph
2 PM
Cloudy Weather
79°
Feels Like 86°
0
Humidity: 62%
UV Index: 10
Wind: 10 mph
3 PM
Sunny Weather
79°
Feels Like 84°
0
Humidity: 61%
UV Index: 8
Wind: 10 mph
4 PM
Sunny Weather
81°
Feels Like 84°
0
Humidity: 58%
UV Index: 5
Wind: 10 mph
5 PM
Sunny Weather
79°
Feels Like 81°
0
Humidity: 60%
UV Index: 3
Wind: 10 mph
6 PM
Sunny Weather
79°
Feels Like 81°
0
Humidity: 61%
UV Index: 2
Wind: 9 mph
7 PM
Cloudy Weather
79°
Feels Like 79°
0
Humidity: 64%
UV Index: 1
Wind: 8 mph
8 PM
Cloudy Weather
75°
Feels Like 75°
0
Humidity: 71%
UV Index: 0
Wind: 7 mph
9 PM
Cloudy Night
73°
Feels Like 75°
0
Humidity: 76%
UV Index: 0
Wind: 6 mph
10 PM
Cloudy Night
73°
Feels Like 73°
0
Humidity: 79%
UV Index: 0
Wind: 6 mph
11 PM
Cloudy Night
73°
Feels Like 73°
0
Humidity: 82%
UV Index: 0
Wind: 5 mph

Hourly Air Quality Forecast - AQI (US EPA)

6 AM
33 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.11 µg/m³
  • PM10: 22.19 µg/m³
  • O3: 0.036 ppm
  • NO2: 0.4 ppb
  • SO2: 0.4 ppb
  • CO: 0.07 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

7 AM
33 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.18 µg/m³
  • PM10: 22.46 µg/m³
  • O3: 0.035 ppm
  • NO2: 0.4 ppb
  • SO2: 0.4 ppb
  • CO: 0.07 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

8 AM
33 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.26 µg/m³
  • PM10: 22.69 µg/m³
  • O3: 0.036 ppm
  • NO2: 0.4 ppb
  • SO2: 0.4 ppb
  • CO: 0.07 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

9 AM
33 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.29 µg/m³
  • PM10: 22.68 µg/m³
  • O3: 0.036 ppm
  • NO2: 0.4 ppb
  • SO2: 0.4 ppb
  • CO: 0.07 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

10 AM
35 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.32 µg/m³
  • PM10: 22.55 µg/m³
  • O3: 0.038 ppm
  • NO2: 0.3 ppb
  • SO2: 0.4 ppb
  • CO: 0.07 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

11 AM
37 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.39 µg/m³
  • PM10: 22.6 µg/m³
  • O3: 0.040 ppm
  • NO2: 0.2 ppb
  • SO2: 0.4 ppb
  • CO: 0.07 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

12 PM
38 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.5 µg/m³
  • PM10: 22.86 µg/m³
  • O3: 0.041 ppm
  • NO2: 0.2 ppb
  • SO2: 0.4 ppb
  • CO: 0.07 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

1 PM
39 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.5 µg/m³
  • PM10: 23.14 µg/m³
  • O3: 0.042 ppm
  • NO2: 0.1 ppb
  • SO2: 0.4 ppb
  • CO: 0.07 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

2 PM
39 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.36 µg/m³
  • PM10: 23.12 µg/m³
  • O3: 0.042 ppm
  • NO2: 0.1 ppb
  • SO2: 0.4 ppb
  • CO: 0.07 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

3 PM
38 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.02 µg/m³
  • PM10: 22.46 µg/m³
  • O3: 0.041 ppm
  • NO2: 0.1 ppb
  • SO2: 0.3 ppb
  • CO: 0.07 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

4 PM
38 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.62 µg/m³
  • PM10: 21.48 µg/m³
  • O3: 0.041 ppm
  • NO2: 0.1 ppb
  • SO2: 0.3 ppb
  • CO: 0.07 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

5 PM
38 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.34 µg/m³
  • PM10: 20.79 µg/m³
  • O3: 0.041 ppm
  • NO2: 0.1 ppb
  • SO2: 0.3 ppb
  • CO: 0.07 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

6 PM
38 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.22 µg/m³
  • PM10: 20.51 µg/m³
  • O3: 0.041 ppm
  • NO2: 0.1 ppb
  • SO2: 0.3 ppb
  • CO: 0.07 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

7 PM
38 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.22 µg/m³
  • PM10: 20.47 µg/m³
  • O3: 0.041 ppm
  • NO2: 0.1 ppb
  • SO2: 0.3 ppb
  • CO: 0.07 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

8 PM
38 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.29 µg/m³
  • PM10: 20.54 µg/m³
  • O3: 0.041 ppm
  • NO2: 0.2 ppb
  • SO2: 0.3 ppb
  • CO: 0.07 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

9 PM
38 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.29 µg/m³
  • PM10: 20.33 µg/m³
  • O3: 0.041 ppm
  • NO2: 0.2 ppb
  • SO2: 0.3 ppb
  • CO: 0.07 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

10 PM
38 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.23 µg/m³
  • PM10: 20.1 µg/m³
  • O3: 0.041 ppm
  • NO2: 0.2 ppb
  • SO2: 0.3 ppb
  • CO: 0.07 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

11 PM
37 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.17 µg/m³
  • PM10: 19.82 µg/m³
  • O3: 0.040 ppm
  • NO2: 0.3 ppb
  • SO2: 0.3 ppb
  • CO: 0.07 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Weather Alerts and Warnings for Santa Monica

Moderate Expected Likely

Beach Hazards Statement

Beach Hazards Statement issued July 22 at 8:42PM PDT until July 26 at 8:00PM PDT by NWS Los Angeles/Oxnard CA
Jul 22, 8:42 PM Jul 26, 8:00 PM
WHAT: Large breaking waves of 3 to 6 feet. Dangerous rip
currents.

WHERE: Ventura County Beaches, Malibu Coast and Los Angeles
County Beaches.

WHEN: Through Sunday evening.

IMPACTS: There is an increased risk of ocean drowning. Rip
currents can pull swimmers and surfers out to sea. Waves can
wash people off beaches and rocks, and capsize small boats
nearshore.
+ Read More
Remain out of the water due to hazardous swimming conditions, or stay near occupied lifeguard towers. Rock jetties can be deadly in such conditions, stay off the rocks.
Updated: Jul 23, 5:53 AM Source: NWS Alert
Moderate Expected Likely

Heat Advisory

Heat Advisory issued July 22 at 11:12AM PDT until July 27 at 8:00PM PDT by NWS Los Angeles/Oxnard CA
Jul 23, 10:00 AM Jul 27, 8:00 PM
WHAT: Very warm and humid daytime conditions with high
temperatures between 80 and 86 common. Warm overnight conditions
will bring less relief than usual.

WHERE: Los Angeles County Beaches, Malibu Coast, Palos Verdes
Hills, and Ventura County Beaches.

WHEN: From 10 AM Thursday to 8 PM PDT Monday.

IMPACTS: There is a high risk for dangerous heat illness,
especially for sensitive groups like the very young, the very old,
those without air conditioning, and those active outdoors.
+ 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: Jul 23, 5:53 AM Source: NWS Alert