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)	1.61	1.19	0.81	0.81	1.11	0.39	0.5	0.61	1.5	1.89	2.5	3	4.5	5.81	5.39	5.81	6.31	6.11	5.81	4.5	3.31	2	1.11	1.11
Wind gust (m/s)	1.72	1.33	1.81	1.92	1.92	1.5	1.42	1.31	2.31	2.03	3.72	5.39	6.92	7.61	7.42	7.03	7.11	7	7.61	5.61	3.42	2.14	1.42	1.5
Wind direction (°)	WSW 254°	SW 235°	S 172°	NNE 17°	NNW 338°	NNE 28°	NE 56°	NE 47°	ESE 104°	ESE 105°	SE 124°	SSE 147°	S 186°	SSW 204°	SW 217°	SW 215°	SSW 205°	SSW 211°	SW 230°	WSW 252°	WSW 250°	WSW 257°	WSW 246°	SSW 197°

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 (%)	20	21	21	22	23	24	26	28	25	24	22	20	16	14	14	13	13	14	15	18	19	21	22	23

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)	757	756	757	757	757	757	758	758	758	758	758	758	758	757	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	1.6	3.3	5.2	6.9	6.6	5.5	3.9	1.9	0.8	0.2	0	0	0	0	0

Air quality & pollen

Air quality is available for the first three days only.

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Sat, Sep 26, 2026

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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 →