5-day weather forecast Los Angeles 21-05-2026

Weather forecast Los Angeles Thursday, May 21 21.05.2026: sunny, temperature from 18 °C to 27 °C.

No precipitation expected. Wind up to 4.69 m/s (gusts 5.42 m/s). Air humidity 34–67%, atmospheric pressure 757–760 mm Hg, UV index up to 7.

Sunrise 05:48
Sunset 19:52

Waxing Crescent24% illuminated
Moonrise 10:46 · Moonset 00:23

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← Wed, May 20

Thu, May 21, 2026

Forecast from 18 °C to 27 °C and precipitation

Temperature & Precipitation
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Temperature (°C)	19	19	18	18	18	18	18	19	20	21	23	24	26	27	27	27	26	25	24	23	22	21	20	20
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Cloud cover (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	4	13	17	6	4	11
Rain chance (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0

Wind speed and direction

Wind & Wind gust
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Wind (m/s)	1.81	1.81	2	2	1.39	1.11	1.11	1.11	1.5	2	2.5	3	3.61	4	4.19	4.5	4.69	4.61	4.19	3.81	3	2.69	2.69	2.39
Wind gust (m/s)	2.44	2.42	2.75	2.75	1.94	1.58	1.61	1.42	1.72	2.31	2.89	3.44	4.14	4.61	4.83	5.17	5.42	5.28	4.83	4.36	3.64	3.44	3.47	3.08
Wind direction (°)	S 180°	S 172°	SSE 163°	SSE 165°	SSE 162°	SSE 159°	S 171°	S 188°	SSW 198°	SSW 203°	SSW 208°	SSW 210°	SW 214°	SW 221°	SW 224°	SW 230°	SW 235°	SW 235°	SW 234°	SW 231°	SSW 210°	S 179°	S 172°	SSE 168°

Air humidity

Humidity
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Humidity (%)	59	61	63	65	67	67	67	65	61	55	48	42	38	35	34	34	36	39	43	49	54	55	58	61

Atmospheric pressure

Pressure
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Pressure (mm Hg)	760	759	759	759	759	759	759	759	759	759	759	759	758	758	758	757	757	757	757	757	758	758	758	758

Ultraviolet index

UV Index
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
UV Index	0	0	0	0	0	0	5	5	5	6	6	6	7	7	7	7	7	7	6	6	0	0	0	0

← Wed, May 20

Thu, May 21, 2026

Los Angeles on the map

Data Sources & Methodology

Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.

Learn more about our methodology →