5-day weather forecast Tehran 20-07-2026

Weather forecast Tehran Monday, July 20 20.07.2026: sunny, temperature from 31 °C to 39 °C.

Precipitation probability 2%. Wind up to 5.5 m/s (gusts 6.33 m/s). Air humidity 10–26%, atmospheric pressure 751–757 mm Hg, UV index up to 11.9.

Sunrise 05:03
Sunset 19:18

First Quarter43% illuminated
Moonrise 11:28 · Moonset 22:46

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Table

← Sun, Jul 19

Mon, Jul 20, 2026

Forecast from 31 °C to 39 °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	33	32	32	32	31	32	34	34	36	37	37	39	39	39	39	39	38	38	37	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 (%)	14	17	20	19	32	31	17	18	12	15	8	7	6	6	6	5	20	14	8	12	17	25	25	25
Rain chance (%)	1	1	1	1	2	2	1	1	1	1	1	1	1	1	0	0	1	1	1	1	1	1	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)	1.69	1.39	0.81	0.5	1.5	2.5	1.19	0.11	1.81	2.39	3.5	3.69	3.39	5.5	5.39	4.19	4.19	4.19	4.61	5.11	4	5.19	4.19	3.31
Wind gust (m/s)	2.14	1.67	0.92	0.58	1.94	2.89	1.39	0.11	2.08	2.75	4.03	4.25	3.92	6.33	6.22	4.83	4.83	4.83	5.28	5.86	4.61	5.97	4.89	3.81
Wind direction (°)	NNE 21°	NNE 27°	E 95°	E 99°	W 259°	SSW 201°	SSW 199°	NNE 19°	SSE 166°	S 181°	SSE 164°	SSE 157°	SSE 160°	SSE 150°	SE 146°	SSE 149°	SE 130°	ESE 121°	SE 124°	SE 125°	SE 141°	SE 127°	SE 134°	SE 140°

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 (%)	20	20	20	21	19	22	26	21	19	21	16	14	16	11	10	12	10	10	12	11	11	13	14	15

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)	755	755	755	755	755	756	757	756	756	756	755	755	755	753	752	752	752	751	752	751	752	753	753	753

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	4.4	7.4	10.1	11.8	11.9	10.5	7.9	4.9	9	9	9	9	0	0	0	0

← Sun, Jul 19

Mon, Jul 20, 2026

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.

Learn more about our methodology →