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)	2.81	1.19	0.39	0.39	0.69	1.19	0.5	0.81	0.39	0.19	0.5	1.19	1.11	1.39	3.81	5.61	7.11	6.19	5	4.61	3.81	3.11	3.31	3.19
Wind gust (m/s)	3.11	1.42	0.61	0.61	0.72	1.31	0.53	0.81	4.39	0.22	1	2.64	4.81	4.92	5.42	5.92	11.11	7.03	7.11	6.83	5	3.5	3.61	3.39
Wind direction (°)	ENE 59°	NNE 18°	NE 42°	NE 47°	W 272°	WSW 237°	W 259°	N 353°	WNW 291°	WNW 296°	E 82°	E 90°	SE 132°	E 101°	ENE 67°	NE 56°	NE 56°	NE 52°	NE 54°	ENE 68°	E 80°	ENE 78°	ENE 57°	NE 51°

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 (%)	12	13	14	15	15	15	15	13	11	10	9	8	8	7	6	6	6	7	8	10	10	11	11	12

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	757	757	757	757	757	758	758	758	758	758	757	756	755	755	755	755	755	755	756	757	757	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	0.4	1.7	3.9	6.4	8.3	9	8.1	5.9	3.3	1.3	0.3	0	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)	60.5	61	62.9	65.2	66.6	66.4	65.2	86.4	139.7	113.6	93.1	74.3	67.1	68.2	75.7	81.3	82.7	79.4	68.5	62.2	53.8	45.6	44.7	42.4
PM10 (µg/m³)	276.6	282.2	298	316.6	318.5	304.5	262.6	432.1	933.2	717.1	586.7	457.3	423.8	473.1	583	670.6	700.4	666.8	420	324.1	243.1	177.4	195.1	186.3
Ozone (O₃) (µg/m³)	51	52	53	52	44	34	29	34	45	57	70	85	95	101	102	98	84	64	47	37	29	26	28	34
NO₂ (µg/m³)	37	35.3	33.3	33.5	38.1	44.8	49	48.7	45.9	42.5	39	34.8	30.6	24.8	19	18.1	26.4	39.6	50.3	56.3	59.8	59.9	54.6	45.9
SO₂ (µg/m³)	40.6	43.5	47.4	51.2	53.6	55.8	60.2	70.6	83.3	89.2	82.9	69.9	57.3	46.7	36.6	29.9	28.2	29.9	32.6	36.7	41.8	44.7	43.1	39.3
CO (µg/m³)	184	179	180	194	231	283	328	371	408	409	346	247	172	141	134	145	185	244	282	271	239	231	280	353

← Fri, Sep 25

Sat, Sep 26, 2026

Sun, Sep 27 →

Riyadh 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 →