5-day weather forecast Tehran 18-07-2026

Weather forecast Tehran Saturday, July 18 18.07.2026: sunny, temperature from 31 °C to 38 °C.

Precipitation probability 1%. Wind up to 3.81 m/s (gusts 4.36 m/s). Air humidity 9–13%, atmospheric pressure 753–756 mm Hg, UV index up to 12.

Sunrise 05:02
Sunset 19:19

Waxing Crescent23% illuminated
Moonrise 09:12 · Moonset 21:51

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Table

← Fri, Jul 17

Sat, Jul 18, 2026

Sun, Jul 19 →

Forecast from 31 °C to 38 °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)	33	33	32	31	31	31	32	33	33	34	35	36	36	37	37	38	38	38	38	37	36	36	35	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 (%)	7	8	8	8	9	9	9	7	6	5	5	4	3	0	0	0	0	0	0	2	3	5	10	15
Rain chance (%)	1	1	1	1	1	1	1	1	1	0	0	0	0	0	0	0	0	0	0	0	0	0	1	1

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)	2.11	1.81	1.61	0.61	0.61	0.39	0.5	2.11	2.81	2.61	2.81	3.19	3.11	2.89	2.69	2.61	2.5	2.61	2.89	3.61	3.81	3.39	3.31	2.5
Wind gust (m/s)	2.58	2.28	2.11	0.86	0.86	0.53	0.58	2.42	3.22	3	3.22	3.67	3.58	3.33	3.11	3	2.89	3	3.33	4.14	4.36	3.92	3.81	2.94
Wind direction (°)	E 93°	ENE 78°	E 93°	SE 145°	WSW 245°	NW 305°	ENE 70°	SSE 151°	SSE 167°	SSE 165°	S 170°	S 175°	S 172°	SSE 166°	SSE 165°	S 171°	S 169°	SSE 158°	SE 145°	SE 142°	SSE 149°	SE 139°	ESE 123°	ESE 112°

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 (%)	11	11	12	12	13	13	12	11	12	12	11	11	10	10	9	9	9	9	9	9	10	11	11	11

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)	754	754	755	755	755	755	756	756	756	756	756	755	755	755	754	753	753	753	753	754	754	755	755	755

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	0.7	2.1	4.5	7.4	10.2	11.8	12	10.5	7.9	5	2.4	0.9	0.2	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)	25.4	24.2	22.9	22.6	22.8	25.4	36.3	35.4	19.9	17.6	16.9	17.3	17.7	17.9	17.6	17.7	18	18.4	18.6	19.3	24.3	22.6	23.6	27.5
PM10 (µg/m³)	38.5	39.2	40.5	41.9	43.7	46.6	56.5	71	58.7	51.7	45.3	43.9	45.5	45.4	44.1	43.8	43.7	43.7	43.1	42.3	42.8	41.2	41.6	44.4
Ozone (O₃) (µg/m³)	16	20	28	33	27	18	20	44	80	109	123	131	134	135	131	125	115	103	88	69	48	31	20	14
NO₂ (µg/m³)	93.4	88.1	77.3	70.3	74.1	81.7	81.9	66.9	44.4	26.8	19.2	16.5	15.3	14.4	15	17.7	22.6	29.6	38.5	50.6	64.5	76.4	84.9	91.3
SO₂ (µg/m³)	35	35.4	34.9	34.9	36.8	39.1	38.6	32.5	23.6	16.6	13.8	13	12.6	12	11.8	11.9	12.1	12.7	14.6	19	24.8	29.5	32.1	33.6
CO (µg/m³)	824	624	339	170	242	431	570	592	563	513	437	341	272	250	254	274	296	333	409	557	745	898	1013	1094

← Fri, Jul 17

Sat, Jul 18, 2026

Sun, Jul 19 →

Tehran 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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