5-day weather forecast Riyadh 18-07-2026

Weather forecast Riyadh Saturday, July 18 18.07.2026: severe sandstorm, temperature from 31 °C to 44 °C.

Precipitation probability 2%. Wind up to 9.81 m/s (gusts 11.28 m/s). Air humidity 6–19%, atmospheric pressure 750–753 mm Hg, UV index up to 11.7.

Sunrise 05:14
Sunset 18:44

Waxing Crescent23% illuminated
Moonrise 09:06 · Moonset 21:39

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Table

← Fri, Jul 17

Sat, Jul 18, 2026

Sun, Jul 19 →

Forecast from 31 °C to 44 °C and precipitation

Temperature & Precipitation
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
Temperature (°C)	34	33	32	32	31	31	32	34	36	39	41	43	43	44	44	44	44	43	42	40	38	37	36	35
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0

Cloud cover and precipitation probability

Cloud cover & Rain chance
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
Cloud cover (%)	0	0	0	0	0	0	0	0	0	0	3	5	11	17	21	17	27	14	4	3	0	0	1	0
Rain chance (%)	0	0	0	0	0	0	0	0	0	0	0	0	1	1	1	1	2	1	0	0	0	0	0	0

Wind speed and direction

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	2.31	1	0.69	1.11	0.89	1.5	1.5	1.81	2.61	4.69	7	8	8.89	9.39	8.89	8.69	9.81	8	5.39	4.89	4.81	4.81	4.11
Wind gust (m/s)	6.31	4.83	2.11	1.47	2.31	1.89	3.14	2.33	2.28	3	5.42	8.06	9.19	10.25	10.81	10.25	10	11.28	10.75	9.78	9.61	9.61	10.06	8.61
Wind direction (°)	E 93°	ESE 104°	ESE 116°	ESE 108°	E 80°	NE 54°	NE 45°	NE 36°	NE 44°	NE 45°	NE 48°	NE 47°	NE 40°	NE 40°	NE 39°	NE 37°	NE 38°	NE 39°	NE 40°	NE 46°	ENE 60°	ENE 69°	E 83°	E 81°

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 (%)	13	15	17	18	18	19	18	15	13	10	7	7	6	6	6	6	6	6	6	8	9	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)	752	752	752	752	752	752	752	753	753	752	752	752	752	751	750	750	750	750	751	751	752	752	752	752

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	0.2	1.2	3.1	5.8	8.8	11	11.7	10.4	8	5.1	2.4	0.8	0.1	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)	48.9	43.3	42.8	40.7	41.7	43.1	44.8	47.4	51.9	62.2	66.6	60.5	57.2	58.2	62.9	68.5	77.1	86.8	100.8	124.8	120.1	117.8	108.7	87.3
PM10 (µg/m³)	231.9	190.9	185.3	153.2	154.1	152.7	151.8	141.1	169	290.6	384.6	366	356.7	380.9	450.8	536.4	657.5	774.9	916.4	1076.6	979.8	948.1	836.3	588.6
Ozone (O₃) (µg/m³)	59	57	57	56	55	54	57	65	77	88	97	105	111	115	118	118	115	110	103	92	80	70	65	63
NO₂ (µg/m³)	23.4	21.8	20	19.6	21.5	24.8	28.1	31.8	35.4	36.6	33.4	27.7	22.6	18.8	15.6	13.4	12.5	12.6	13.6	16.1	19.5	22.1	22.9	22.8
SO₂ (µg/m³)	35	35.4	36.2	38.6	43.3	49.7	57.7	70.8	85.5	91.4	81.2	62.2	46.1	37.2	31.2	26.2	21.2	17.2	16	19.4	25.6	30.4	31.6	31.5
CO (µg/m³)	182	165	138	120	120	130	144	167	195	209	199	176	156	142	131	125	126	132	136	134	129	128	133	140

← Fri, Jul 17

Sat, Jul 18, 2026

Sun, Jul 19 →

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.

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