5-day weather forecast Tehran Sep 17, 2026

30°24° · Sunny

Weather forecast Tehran Thursday Sep 17, 2026: sunny, temperature from 24 °C to 30 °C.

No precipitation expected. Wind up to 3.31 m/s (gusts 7.5 m/s). Air humidity 12–18%, atmospheric pressure 758–761 mm Hg, UV index up to 8.5.

Sunrise 05:48
Sunset 18:09
First Quarter42% illuminated
Moonrise 12:27 · Moonset 21:49
Chart
Table

Forecast from 24 °C to 30 °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)262625252524242526262728292930303029292928282827
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 (%)000000000000000000000000
Rain chance (%)000000000000000000000000

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)1.311.110.810.310.310.310.190.191.52.533.193.313.1132.812.612.392.392.52.391.691.691.61
Wind gust (m/s)2.51.921.110.830.920.830.560.425.57.566.196.316.1165.815.616.397.392.52.812.723.313.72
Wind direction (°)E 96°ESE 116°ESE 117°ESE 112°SSW 203°SW 219°WNW 289°SW 233°SSW 193°S 184°S 174°SSE 168°SSE 162°SSE 158°SSE 156°SSE 157°SSE 163°SSE 166°SSE 162°SSE 161°SSE 151°SSE 155°SSE 151°SSE 148°

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 (%)161616171718181716151414131212121212121313141414

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)760760760760760760761761761761761760759759758758758758758758758758758758

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 Index00000000.82.44.66.98.38.57.25.12.777700000

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)76.869.663.156.551.752.269.290.362.927.425.424.622.720.118.317.117.118.642.650.855.459.661.262.4
PM10 (µg/m³)84.176.169.262.457.657.774.796.273.848.851.652.349.544.540.336.93534.854.161.76567.868.268.9
Ozone (O₃) (µg/m³)421000327598810912613613913612289461433421
NO₂ (µg/m³)119.8118.1115.8113.5112.6111.7107.59885.271.555.939.427.520.317.624.849.784.5110.9120.3121.3121.1122121.7
SO₂ (µg/m³)60.857.5535050.151.75250.247.142.535.126.11914.912.8131621.428.137.347.955.256.855.1
CO (µg/m³)177011966253918271601205218181261813651597553458372375494703100215172122243722281729

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.