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)	1.19	1.81	1.69	1	0.61	0.19	0.89	1.61	1.19	1.69	1.89	2.5	3	3.19	3.19	3.81	4.31	3.69	3.39	4.5	3.19	3.11	3.69	2.61
Wind gust (m/s)	1.69	1.83	1.72	1.14	0.92	0.72	1.11	1.61	1.53	5.69	5.89	5.5	3	3.89	4.61	5.72	5.61	4.61	4.33	5.31	3.31	3.19	3.89	2.83
Wind direction (°)	N 8°	ENE 62°	NE 35°	NNE 24°	E 86°	ESE 121°	ENE 78°	ENE 74°	ENE 77°	E 99°	ESE 111°	SE 124°	SE 131°	SE 129°	ESE 121°	SE 129°	SE 141°	SSE 151°	SSW 194°	SW 233°	WSW 248°	SW 232°	SW 236°	WSW 251°

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 (%)	19	20	24	27	30	32	33	35	31	30	26	23	22	20	19	18	18	18	17	16	16	17	17	18

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)	758	758	758	758	758	758	758	759	759	759	759	759	758	758	756	755	755	755	755	755	756	756	757	757

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	0	0	0.5	1.8	3.6	5.4	6.4	6.9	6.2	3.9	1.9	0.7	0.2	0	0	0	0	0

Air quality & pollen

Air quality
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
PM2.5 (µg/m³)	7.9	8.6	8.7	8.4	7.9	7.5	7.4	8.1	9.5	7.8	7.9	8.1	7.9	7.3	6.9	6.7	6.5	6.2	6	6.6	8	9.3	10.6	11.4
PM10 (µg/m³)	12	12.5	12.3	11.5	10.5	9.9	9.6	10.2	11.1	10.7	13.4	14.5	14.5	13.9	13.2	12.8	12.3	11.4	10.5	10.3	11.6	12.8	13.8	14.3
Ozone (O₃) (µg/m³)	40	36	33	30	27	24	19	14	19	42	74	98	105	104	103	105	106	104	97	86	74	61	46	35
NO₂ (µg/m³)	16.9	18	18.6	18.7	18.3	17.6	16.9	16	14.1	10.4	5.7	2.2	0.8	0.6	0.6	0.1	0	1	4.2	8.7	13.5	19.1	24.9	28.3
SO₂ (µg/m³)	0.4	0.5	0.5	0.5	0.4	0.4	0.4	0.5	0.5	0.6	0.7	0.7	0.7	0.6	0.5	0.5	0.6	0.6	0.6	0.7	0.7	0.7	0.8	0.8
CO (µg/m³)	157	164	167	160	149	150	180	221	241	216	169	132	118	114	113	115	120	126	133	140	146	148	148	148

← Thu, Sep 24

Fri, Sep 25, 2026

Sat, Sep 26 →

Las Vegas 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 →