5-day weather forecast Tehran Sep 21, 2026
29°Weather forecast Tehran Monday Sep 21, 2026: sunny, temperature from 25 °C to 29 °C.
Precipitation probability 9%. Wind up to 4.19 m/s (gusts 8.5 m/s). Air humidity 8–20%, atmospheric pressure 758–761 mm Hg, UV index up to 7.5.
5 days at a glance — tap a day to open it
Sunrise 05:51
Sunset 18:03
Sunset 18:03
Waxing Gibbous82% illuminated
Moonrise 15:31 · Moonset 00:38
Moonrise 15:31 · Moonset 00:38
Chart
Table
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Partly cloudy | 27 °C | 3% | 42% | 17% | 760 mm Hg | W 278° 0.81 (1.39) m/s | 0 |
| 01:00 | Partly cloudy | 26 °C | 4% | 62% | 18% | 759 mm Hg | NW 304° 1.11 (1.22) m/s | 0 |
| 02:00 |  Overcast | 26 °C | 9% | 98% | 17% | 759 mm Hg | WNW 303° 0.61 (1.42) m/s | 0 |
| 03:00 | Partly cloudy | 26 °C | 4% | 60% | 17% | 759 mm Hg | WNW 299° 0.61 (1.42) m/s | 0 |
| 04:00 |  Clear | 26 °C | 0% | 0% | 17% | 759 mm Hg | S 175° 0.31 (1.5) m/s | 0 |
| 05:00 |  Smoky haze | 25 °C | 0% | 0% | 19% | 759 mm Hg | ESE 110° 0.19 (1.64) m/s | 0 |
| 06:00 | Smoky haze | 25 °C | 0% | 0% | 20% | 760 mm Hg | E 88° 0.19 (1.92) m/s | 0 |
| 07:00 |  Smoky haze | 25 °C | 0% | 0% | 19% | 760 mm Hg | SE 129° 1.69 (3.72) m/s | 0.7 |
| 08:00 | Smoky haze | 26 °C | 0% | 0% | 18% | 761 mm Hg | SE 136° 2.81 (4.61) m/s | 2 |
| 09:00 | Sunny | 26 °C | 0% | 0% | 16% | 761 mm Hg | SE 133° 4 (5.19) m/s | 4 |
| 10:00 | Sunny | 27 °C | 0% | 0% | 15% | 761 mm Hg | SE 135° 4.19 (4.64) m/s | 6 |
| 11:00 | Sunny | 28 °C | 0% | 0% | 15% | 760 mm Hg | SE 139° 4.11 (8.11) m/s | 7.3 |
| 12:00 | Sunny | 28 °C | 0% | 0% | 14% | 760 mm Hg | SSE 148° 3.5 (8.5) m/s | 7.5 |
| 13:00 | Sunny | 28 °C | 0% | 0% | 12% | 759 mm Hg | SSE 164° 2.89 (5.89) m/s | 6.3 |
| 14:00 | Sunny | 29 °C | 0% | 0% | 11% | 758 mm Hg | SSW 198° 2.31 (2.61) m/s | 4.4 |
| 15:00 | Sunny | 29 °C | 0% | 0% | 10% | 758 mm Hg | SW 226° 2.11 (3.83) m/s | 2.3 |
| 16:00 | Sunny | 29 °C | 0% | 0% | 8% | 758 mm Hg | WSW 256° 3 (5.14) m/s | 0.9 |
| 17:00 | Sunny | 29 °C | 0% | 0% | 8% | 758 mm Hg | WNW 283° 3.5 (4.61) m/s | 0.2 |
| 18:00 | Sunny | 28 °C | 0% | 0% | 8% | 758 mm Hg | WNW 296° 3.31 (4.69) m/s | 0 |
| 19:00 | Smoky haze | 28 °C | 0% | 0% | 9% | 759 mm Hg | WNW 300° 3.39 (4.61) m/s | 0 |
| 20:00 | Smoky haze | 28 °C | 0% | 0% | 10% | 759 mm Hg | NW 310° 3.19 (3.89) m/s | 0 |
| 21:00 | Smog | 27 °C | 0% | 0% | 11% | 759 mm Hg | NW 315° 3 (3.72) m/s | 0 |
| 22:00 | Smog | 27 °C | 0% | 0% | 12% | 759 mm Hg | NW 320° 2.81 (3.39) m/s | 0 |
| 23:00 | Smoky haze | 26 °C | 0% | 0% | 13% | 759 mm Hg | NW 320° 2.81 (3.39) m/s | 0 |
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.