5-day weather forecast Cairo 21-05-2026

Weather forecast Cairo Thursday, May 21 21.05.2026: sunny, temperature from 18 °C to 31 °C.

No precipitation expected. Wind up to 9.39 m/s (gusts 10.81 m/s). Air humidity 24–76%, atmospheric pressure 758–760 mm Hg, UV index up to 10.6.

Sunrise 04:58
Sunset 18:45

Waxing Crescent24% illuminated
Moonrise 09:28 · Moonset 23:40

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← Wed, May 20

Thu, May 21, 2026

Forecast from 18 °C to 31 °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)	20	20	19	19	19	18	18	19	20	21	23	25	27	28	30	30	31	31	28	28	26	24	23	22
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	4	0	0	21	6	12	21	0	0	2	6	13	8	8	8	11	0	0	5	3	2
Rain chance (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	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)	5.69	4.89	4.39	4.39	4.31	3.81	3.11	3.69	3.69	3.81	3.69	4.5	5.19	4.61	5.31	7.39	8.11	8.39	9.39	9	8.5	6.89	6.31	5.61
Wind gust (m/s)	7.28	6.36	5.72	5.86	5.78	5.22	4.33	4.64	4.25	4.36	4.25	5.17	5.97	5.28	6.11	8.5	9.33	9.67	10.81	10.36	10.58	8.72	8	7.31
Wind direction (°)	NW 318°	NW 315°	NW 312°	NW 307°	NW 325°	NW 322°	WNW 299°	NW 316°	NW 310°	WNW 296°	WNW 294°	WNW 293°	WNW 294°	WNW 290°	WNW 292°	WNW 295°	WNW 298°	WNW 301°	NW 309°	NW 311°	NW 312°	NW 317°	NW 319°	NW 322°

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 (%)	60	63	66	68	71	73	76	74	68	61	47	39	33	32	28	24	24	25	28	32	38	41	45	50

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)	760	760	759	759	759	759	759	760	760	759	760	760	758	758	758	758	758	758	758	758	759	759	759	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	1.2	2.9	5.4	8	9.8	10.6	9.7	7.7	8	8	7	0	0	0	0	0

← Wed, May 20

Thu, May 21, 2026

Cairo 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 →