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	1.39	1.61	0.69	1.5	1.89	1.11	2.89	3.89	2.11	3.31	3.19	2	2.31	2.5	2.19	2.39	2.69	1.31	2	2.11	0.61	1.89	2
Wind gust (m/s)	3	2.31	2.31	3.11	2.19	2.64	3.5	3.5	3.92	4.83	7.31	8.19	5.22	7.31	2.53	5.44	5.39	5.69	3.25	6	6.11	1.94	5.89	5
Wind direction (°)	NNE 33°	E 99°	ESE 107°	ENE 60°	SE 138°	ESE 122°	ENE 68°	ESE 115°	SE 126°	SSE 153°	SSE 147°	SSE 157°	S 183°	S 175°	S 191°	SSW 207°	SSW 192°	SSW 195°	S 180°	S 178°	S 176°	S 172°	S 183°	SSW 196°

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 (%)	43	38	39	45	41	42	48	41	41	39	40	38	35	36	33	32	32	33	37	34	35	42	37	38

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)	767	766	766	767	767	767	767	767	768	768	768	767	767	766	765	765	764	765	766	765	765	766	765	765

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	0.2	0.9	2	3.2	4.1	4.1	3.4	2.2	1	0.3	0	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)	118	101.7	85.2	71.5	61.9	60.3	85	107.6	92.7	59.6	46.9	39.7	33.8	31.2	30.5	29.9	32.4	40.4	49.6	49.2	53	50.4	56.5	61.9
PM10 (µg/m³)	124.3	106.2	88	73.1	63.1	61	85.4	108	93.4	65.7	58	52.9	47.6	45.2	44.4	43.4	45.3	52.3	60.1	59.6	62.9	60.5	65.4	69.8
Ozone (O₃) (µg/m³)	0	0	1	1	0	0	1	4	8	18	39	65	83	88	85	75	55	29	10	4	6	7	6	5
NO₂ (µg/m³)	107	97.4	87.1	78.1	67.9	59	60.7	84	117.8	138.6	132.6	113.6	98.8	94.1	93.7	97.7	109.4	125.5	135.9	134.8	128.1	122.8	121.8	122.3
SO₂ (µg/m³)	97.7	83.6	66.1	53.7	48.8	49	56.1	77.5	105.7	119.8	106.1	78.3	56.6	48.7	46.9	48	51.8	58.6	65.5	72.4	79.5	84.5	86.3	86.1
CO (µg/m³)	2059	1253	513	303	1115	2457	3315	3191	2582	1970	1462	950	589	435	432	570	881	1331	1814	2366	2950	3344	3513	3494

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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 Tehran Oct 28, 2026

Forecast from 11 °C to 20 °C and precipitation

Cloud cover and precipitation probability

Wind speed and direction