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)	0.89	1	0.89	0.89	0.89	1.31	1	0.89	0.89	0.81	0.81	0.81	1	1.31	1.81	2	1.81	1.5	1.31	0.89	0.5	0.19	0.19	0.31
Wind gust (m/s)	2.53	2.39	2.39	2.53	2.75	3	2.83	2.92	2.92	2.92	2.86	2.86	3.03	3.56	3.94	4.22	3.58	3	2.5	2.36	2.14	2.03	2.06	2.08
Wind direction (°)	NNW 328°	NW 326°	NW 322°	NW 312°	NW 310°	NW 315°	NW 324°	NW 306°	WNW 293°	W 277°	W 259°	WSW 241°	SW 225°	WSW 245°	WSW 255°	W 261°	W 262°	WSW 258°	W 264°	W 268°	W 277°	WNW 299°	NNW 332°	N 359°

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 (%)	63	63	63	64	65	67	68	63	56	50	44	39	34	33	32	32	37	42	47	51	55	58	59	61

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)	764	763	763	763	763	764	764	764	764	764	764	764	763	762	762	762	762	762	763	763	764	764	764	764

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	0.5	1.3	2.3	3	3.1	2.5	1.5	0.7	0.2	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)	58.9	48.5	38.1	30.9	27.8	32.1	51.9	85.4	61	40.6	34.2	24.8	23.6	23.7	24.7	26.5	33.2	92.4	113.6	124.8	116.4	105.5	97.3	84.5
PM10 (µg/m³)	59.6	49.1	38.6	31.7	28.6	33.5	53.1	86.4	62.6	44.1	37.6	27.8	26.4	26.5	27.5	29.3	36	94.3	115.5	126.2	117.8	106.9	99.2	86.8
Ozone (O₃) (µg/m³)	1	1	2	2	1	0	0	1	4	11	26	46	58	58	52	42	28	12	0	0	0	0	0	0
NO₂ (µg/m³)	67	61.1	56.5	53.9	53.3	54.8	59	68.9	81.5	88.6	84.2	74.4	68.7	71.6	78.7	86.4	95.1	104.4	109.5	107.4	101.2	95.4	91.6	88.2
SO₂ (µg/m³)	72.4	62.3	55.7	53.3	56.8	64.7	72.8	82.8	93	95.1	81.3	59.4	43.4	38.6	39.8	46	59.3	77.6	93.9	107.4	118.8	123.4	116.9	103.5
CO (µg/m³)	2571	1976	1375	1140	1585	2396	3007	3240	3274	3074	2477	1647	1040	650	483	1010	2961	5606	7227	6869	5488	4230	3507	2907

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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 Nov 17, 2026

Forecast from 8 °C to 16 °C and precipitation

Cloud cover and precipitation probability

Wind speed and direction