5-day weather forecast Tehran 28-08-2026

Weather forecast Tehran Friday, August 28 28.08.2026: sunny, temperature from 29 °C to 35 °C.

Precipitation probability 9%. Wind up to 6.19 m/s (gusts 8.31 m/s). Air humidity 9–15%, atmospheric pressure 755–758 mm Hg, UV index up to 9.6.

Sunrise 05:33
Sunset 18:38
Full Moon98% illuminated
Moonrise 18:48 · Moonset 05:43
Chart
Table

Forecast from 29 °C to 35 °C and precipitation

Temperature & Precipitation
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Temperature (°C)303030292929293031313233333434353535343433323232
Precipitation (mm/hr)000000000000000000000000

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Cloud cover (%)417141512565555444501939565279810094
Rain chance (%)011110100000000012402998

Wind speed and direction

Wind & Wind gust
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Wind (m/s)2.191.311.310.50.610.810.51.392.613.814.194.394.54.113.813.613.313.394.194.695.616.195.613.89
Wind gust (m/s)4.423.832.691.110.720.861.312.334.034.695.335.195.1955.035.115.145.54.925.036.367.618.317.19
Wind direction (°)SE 138°SE 132°S 180°S 169°NE 48°ENE 70°SE 124°SE 137°SE 136°SE 139°SE 144°SSE 149°SSE 148°SSE 149°SSE 148°SE 136°SE 133°SE 130°SE 129°SE 131°SE 132°SE 129°SE 127°SE 124°

Air humidity

Humidity
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Humidity (%)1414141515151514131312111010109910101011111111

Atmospheric pressure

Pressure
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Pressure (mm Hg)756756756757757757758758758758757757756756755755755755755755755756757757

Ultraviolet index

UV Index
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
UV Index00000001.23.15.67.99.49.68.363.588880000

Air quality & pollen

Air quality
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
PM2.5 (µg/m³)3440.645.846.946.648.863.876.424.919.517.315.714.513.713.714.515.916.91830.432.833.133.327.8
PM10 (µg/m³)4046.350.55150.352.267.180.838.937.636.73431.429.228.830.433.334.232.739.640.439.939.938
Ozone (O₃) (µg/m³)87762063575106121127129129125118107937653281046
NO₂ (µg/m³)109.1106.8102.999.7100.3101.697.181.660.341.928.918.912.510.41216.724.635.549.167.889.2104.6109.7108.9
SO₂ (µg/m³)43.542.240.640.142.345.646.242352821149.27.98.810.311.312.916.725.135.742.843.240.1
CO (µg/m³)10617854492663876618528647936925523822622242352803694925996657177819141060

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.