Air Quality Alert

* WHAT...The South Coast AQMD has issued an air quality alert due to increased fine particle pollution from wildfire smoke. Visit https://www.aqmd.gov/alertinfo to check current and forecasted air quality levels.

* WHERE...in portions of Los Angeles, Riverside, and San Bernardino Counties. Levels of particle pollution can vary by time and location depending on fire activity and local weather conditions.

* WHEN...until 10 PM on Thursday.

* IMPACTS...Particles in wildfire smoke can get deep into the lungs and cause serious health problems such as heart attacks, strokes, asthma attacks, and difficulty breathing. Everyone can be affected, but people with lung or heart disease, older adults, people who are pregnant, children, and those who spend a lot of time outdoors are at greater risk.

Thursday, May 21, 10:00 PM PDT
Clear
75°
Feels 75°
 34%
Dewpt 45°
 nnw
1 - 2 mph
Wednesday, May 20
Clear conditions throughout the day.
62 81 62 - 81
Thursday, May 21
Partly cloudy throughout the day.
59 81 59 - 81
Friday, May 22
Clearing in the afternoon.
57 75 57 - 75
Saturday, May 23
Clearing in the afternoon.
56 76 56 - 76
Sunday, May 24
Partly cloudy throughout the day.
58 74 58 - 74
Monday, May 25
Partly cloudy throughout the day.
57 71 57 - 71
Tuesday, May 26
Partly cloudy throughout the day.
57 68 57 - 68
Wednesday, May 27
Partly cloudy throughout the day.
57 69 57 - 69
Thursday, May 28
Clear conditions throughout the day.
56 75 56 - 75
Friday, May 29
Clear conditions throughout the day.
58 81 58 - 81
Saturday, May 30
Partly cloudy throughout the day.
57 74 57 - 74
Sunday, May 31
Clear conditions throughout the day.
54 76 54 - 76
Monday, Jun 1
Clear conditions throughout the day.
59 83 59 - 83
Tuesday, Jun 2
Partly cloudy throughout the day.
65 87 65 - 87
Wednesday, Jun 3
Becoming cloudy in the afternoon.
68 94 68 - 94
Weather forecast for Los Angeles, CA on Thu, 21 May 2026 03:08:47 GMT