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)	3.11	2.5	2.61	2.81	2.81	3.19	2.89	3.39	4.11	4.19	4.11	3.61	2.39	1.69	1.89	2.19	2.61	2.81	2.61	2.19	2.31	2.81	3.39	4.81
Wind gust (m/s)	3.53	2.81	2.81	3.11	3.03	3.5	3.11	5.03	5.33	5.42	4.33	7.61	6.39	6.69	6.89	6.19	5.61	2.81	2.72	2.31	2.42	3	3.81	6.92
Wind direction (°)	ESE 118°	SE 132°	SE 140°	SE 133°	SE 125°	SE 125°	SSE 151°	S 174°	S 184°	SSW 194°	SSW 199°	SSW 205°	SSW 195°	SSE 162°	SE 135°	SE 124°	ESE 117°	ESE 122°	SE 132°	SSE 147°	S 177°	SSW 204°	S 185°	S 175°

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 (%)	25	26	27	28	29	30	31	29	24	18	17	16	15	14	14	14	14	15	16	17	18	18	18	19

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)	761	761	761	761	761	761	761	761	762	761	761	761	760	759	758	758	758	758	758	759	759	760	760	760

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	0.3	1.3	3.1	5.4	7.2	7.7	6.3	4.3	2.3	0.8	0.2	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)	64.7	60.8	54.4	49.7	46.1	44.7	46.8	56.3	60.3	52.7	59.8	62.2	56.1	62.9	71.5	74.3	73.8	69.4	66.1	68.2	68.5	68	67.8	66.4
PM10 (µg/m³)	156.5	131.8	108.3	91.3	82	80.3	85	96.4	94.3	103.1	229.6	326	250.5	325	420	452.6	446.1	389.3	241.2	209.1	189.1	174.2	161.1	146.7
Ozone (O₃) (µg/m³)	10	11	13	14	14	14	17	24	35	48	66	86	101	111	117	111	85	48	20	10	10	10	9	8
NO₂ (µg/m³)	85.2	81.7	77.4	74.3	73.5	73.9	73.6	72.8	71.3	66.5	55.2	40.7	30.3	25	23.9	31.1	53.6	84.5	107.2	114.1	112.8	110	107.3	103.1
SO₂ (µg/m³)	67.8	66.4	64	63.1	63.1	64.6	71.7	92.7	119.3	131.1	113.9	81.8	57.3	49.5	49.2	50.8	52.8	56.7	61.6	68.5	76.5	81.9	82.9	81.4
CO (µg/m³)	274	206	161	183	328	539	690	732	715	659	546	395	279	231	217	217	213	221	269	371	512	672	901	1149

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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.

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5-day weather forecast Riyadh Oct 15, 2026

Forecast from 27 °C to 35 °C and precipitation

Cloud cover and precipitation probability

Wind speed and direction