5-day weather forecast Tehran Sep 25, 2026

28°26–30° · Smog

Weather forecast Tehran today Sep 25, 2026: sunny, temperature from 26 °C to 30 °C.

Precipitation probability 3%. Wind up to 3.31 m/s (gusts 8.31 m/s). Air humidity 12–24%, atmospheric pressure 759–761 mm Hg, UV index up to 7.4.

Sunrise 05:55
Sunset 17:57
Full Moon100% illuminated
Moonrise 17:15 · Moonset 04:33
Chart
Table
Fri, Sep 25, 2026

Forecast from 26 °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)272727262626262728282929293030303030292928272726
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 (%)1000000000005215215444354813
Rain chance (%)000000000000100010001231

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)0.690.310.891.111.311.51.390.51.692.393.113.193.193.3132.692.52.191.811.691.811.610.691.5
Wind gust (m/s)0.890.511.221.421.611.6111.695.397.118.197.198.3165.697.56.194.811.7222.062.812.92
Wind direction (°)SE 143°WSW 255°NNW 340°N 353°N 1°N 352°N 356°NE 45°S 183°S 172°S 177°S 180°S 181°S 178°S 181°S 187°SSW 192°SSW 193°SSW 192°SW 232°NW 305°WNW 300°WNW 295°SSW 197°

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 (%)121313131313141313141414161413131212131421242424

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)759760760760760761761761761761761761761761760760760760760761761761761761

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 Index00000000.623.967.37.46.44.42.30.80.1000000

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)94.882.770.359.45148.262.98867.539.825.121.921.421.319.718.919.421.834.956.876.175.770.879.2
PM10 (µg/m³)99.786.673.862.954.551.766.492.276.653.837.732.430.729.928.327.527.829.341.763.18281.376.184.1
Ozone (O₃) (µg/m³)641000311224279124157170171156115591734532
NO₂ (µg/m³)8782.679.776.971.86768.885.8109.5120.5106.379.35846.24045.773112.2140145.6139.8132.6126.9119.8
SO₂ (µg/m³)54.548.141.93836.437.14256.575.384.173.55336.529.326.125.727.632.239.351.165.474.976.172.6
CO (µg/m³)241515327403476581368186418951714146411357384483132853956931129158721632761297224591558
Fri, Sep 25, 2026

Frequently asked questions about the 5-day weather in Tehran

What will the weather be like in Tehran over the next 5 days?

Over the next 5 days in Tehran the temperature is expected to range from about 21 to 30 °C. See the detailed hourly forecast for each of the 5 days in the charts above.

On which of the next 5 days will it rain in Tehran?

The chance of rain in Tehran over the next 5 days reaches 17%. Check the 5-day precipitation chart above to see exactly which days and hours bring rain.

How accurate is the 5-day weather forecast for Tehran?

A 5-day forecast is fairly reliable: the first 2–3 days are usually very accurate, while days 4–5 may be refined. The data is updated several times a day, so check back before important plans.

Which of the next 5 days in Tehran will be the warmest and which the coolest?

Over the next 5 days the temperature in Tehran ranges from about 21 to 30 °C. Compare the warmest and coolest day on the temperature chart above.

Will it be windy in Tehran over the next 5 days?

Over the next 5 days the wind in Tehran picks up to 4 m/s. The windiest days are easy to spot on the wind chart above.

Which day of the week in Tehran is best for a walk or a trip?

For a walk or a trip, pick the days with the lowest chance of rain (up to 17%) and light wind — easy to compare on the 5-day charts above.

How can I best use the 5-day forecast for Tehran?

The first 2–3 days are reliable enough for firm decisions, while days 4–5 are a guide that sharpens as they approach. The forecast is updated several times a day, so check again before important plans.

Will I need an umbrella or sunscreen in Tehran this week?

Rain reaches a 17% chance across the next 5 days, so pack something waterproof for the wettest of them — the daily strip above shows which. Today’s UV index peaks at 7.4; sunscreen is worth it from about 3 upwards.

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.