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	1.61	0.69	1	0.89	1.39	0.81	3.19	2.69	1.39	2.81	2.5	2.39	2.81	3	2.89	3.61	3.61	1.39	2.81	2	1	1.31	0.39
Wind gust (m/s)	4.06	2.5	1.5	3.08	1.39	2	3.11	6.19	7.69	3.75	7.81	5.5	6.19	3.61	4.42	7.61	5.53	5	3.86	3.33	2.72	3.06	2.61	2.42
Wind direction (°)	NNW 330°	NW 314°	NNW 341°	NNE 18°	ESE 110°	ESE 122°	E 93°	ESE 121°	ESE 120°	SSE 161°	SSE 154°	SSE 166°	SSW 211°	SW 216°	SW 231°	WSW 253°	W 266°	W 273°	W 274°	W 278°	WNW 284°	NW 311°	WNW 294°	N 357°

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 (%)	40	34	34	41	35	37	44	44	43	36	38	36	32	33	30	26	24	24	30	25	26	38	33	37

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

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	2.1	3.5	4.4	4.5	3.7	2.3	1.1	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)	93.1	76.4	63.6	54.7	49.1	49	69.8	102.4	80.3	41.4	30.5	30.4	30.3	30.3	29.2	27.9	28.7	42.8	65.9	97.1	106.2	118.3	139.2	133.6
PM10 (µg/m³)	95.9	78.9	66.1	56.8	51	50.8	71.5	103.8	83.1	47.7	42.7	48.4	49.9	49.7	46.9	43.5	42.1	54	76.6	108	117.1	129	148.5	141.6
Ozone (O₃) (µg/m³)	0	0	1	1	0	0	1	7	16	29	52	79	99	110	114	107	79	40	10	1	1	2	1	0
NO₂ (µg/m³)	80.9	76	72.8	70.8	68.1	66.5	70.8	88.3	111.7	123.9	114	92.8	75.8	66.6	61.6	65.4	85.1	113.5	133.8	138.5	135.1	129.6	123.7	115.7
SO₂ (µg/m³)	66.4	60.3	55.7	53.4	53.1	55.2	61.3	77.1	97	105.8	93.2	69.4	50.3	41.4	37.1	36.8	40.4	48	58.9	76.3	96.9	110.4	112.1	106.6
CO (µg/m³)	2241	1380	800	677	1383	2547	3227	2909	2109	1426	1080	852	691	529	433	562	1038	1737	2446	3257	4077	4416	3929	2960

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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 27, 2026

Forecast from 11 °C to 21 °C and precipitation

Cloud cover and precipitation probability

Wind speed and direction