5-day weather forecast Tehran 13-08-2026

Weather forecast Tehran tomorrow 13.08.2026: sunny, temperature from 28 °C to 35 °C.

Precipitation probability 5%. Wind up to 5.81 m/s (gusts 6.67 m/s). Air humidity 12–32%, atmospheric pressure 755–758 mm Hg, UV index up to 9.8.

Sunrise 05:22
Sunset 18:56
New Moon2% illuminated
Moonrise 05:33 · Moonset 19:19
Chart
Table

Forecast from 28 °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)313029292828282829303132333435353535353434333332
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 (%)2112184646684545301612131516168313172227464551
Rain chance (%)111335332111111101112333

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)0.811.611.191.391.611.391.6922.112.192.813.393.694.194.1943.814.314.614.815.815.3142.61
Wind gust (m/s)0.921.831.391.611.831.611.972.312.422.533.223.924.254.834.834.614.364.945.285.536.676.114.613
Wind direction (°)WNW 298°WNW 286°SW 229°SSW 206°SSW 213°SW 229°SW 223°SSW 213°SSW 202°SSW 193°S 173°SSE 153°SE 141°SE 145°SSE 149°SSE 151°SE 144°SSE 150°SSE 150°SE 144°SE 133°ESE 118°ESE 112°ESE 103°

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 (%)222526283032323129262321181615141312121313131414

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)757757757758758758758758758758758758757756755755755755755755755755755756

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 Index0000000.31.23.35.68.39.89.88.66.43.91.80.5000000

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)51.257.363.36563.864.573.657.931.827.625.925.224.724.62423.122.822.923.325.627.529.93232.4
PM10 (µg/m³)79.985.489.488.584.18288.285.767.363.862.261.261.26159.356.655.15451.950.850.551.654.156.6
Ozone (O₃) (µg/m³)1110121394113978111130142149149144135124109916740211618
NO₂ (µg/m³)100.198.192.186.784.883.478.265.749.435.525.918.7141212.615.721.12940.257.978.893.697.495.1
SO₂ (µg/m³)49.350.249.949.650.651.650.244.636.529.223.318.114.312.512.112.512.914.217.725.836.243.645.243.7
CO (µg/m³)15781231668285290474606589520453406362325291264265310383452512569605614602

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.