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)	1.39	0.39	0.31	0.81	0.81	0.89	0.81	0.61	0.69	0.69	3.61	4.31	5.11	6	6.81	7.19	7.69	8.11	6.5	4.81	3.19	2.69	2.19	1.69
Wind gust (m/s)	1.89	1.5	1.89	1.61	1.53	1.64	1.39	1.22	1.72	1	4.61	8.22	8.5	8.81	9.03	9	8.89	8.89	7.11	5.39	3.61	3	2.39	1.81
Wind direction (°)	SE 143°	ESE 108°	NW 314°	WSW 238°	WNW 288°	NW 304°	WNW 299°	WNW 296°	E 88°	NNE 25°	SE 138°	SSE 151°	S 170°	S 189°	SSW 207°	SSW 210°	SSW 212°	SW 215°	SSW 213°	SSW 212°	SSW 211°	SW 227°	WSW 243°	WSW 258°

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 (%)	24	25	25	24	23	22	23	22	19	16	14	14	12	9	7	7	7	7	8	9	10	11	12	14

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)	756	756	756	757	757	757	757	758	758	758	758	757	756	755	754	754	753	753	753	754	754	754	754	754

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	1.7	3.6	5.6	7	5.6	4.7	3.8	1.9	0.5	0.1	0	0	0	0	0

Air quality & pollen

Air quality is available for the first three days only.

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Sun, Sep 27, 2026

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 →