5-day weather forecast Tehran Oct 18, 2026
28°Weather forecast Tehran tomorrow Oct 18, 2026: smog, temperature from 23 °C to 28 °C.
Precipitation probability 9%. Wind up to 4.81 m/s (gusts 5.69 m/s). Air humidity 13–22%, atmospheric pressure 761–764 mm Hg, UV index up to 4.8.
5 days at a glance — tap a day to open it
Sunrise 06:13
Sunset 17:25
Sunset 17:25
First Quarter58% illuminated
Moonrise 13:29 · Moonset 23:27
Moonrise 13:29 · Moonset 23:27
Chart
Table
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Overcast | 25 °C | 9% | 100% | 20% | 762 mm Hg | ENE 68° 0.81 (0.81) m/s | 0 |
| 01:00 |  Smog | 25 °C | 9% | 100% | 20% | 762 mm Hg | S 180° 0.39 (0.53) m/s | 0 |
| 02:00 | Overcast | 24 °C | 9% | 100% | 20% | 762 mm Hg | SSW 196° 0.69 (0.92) m/s | 0 |
| 03:00 | Overcast | 24 °C | 9% | 100% | 21% | 762 mm Hg | ENE 71° 0.31 (0.5) m/s | 0 |
| 04:00 | Overcast | 24 °C | 9% | 100% | 21% | 763 mm Hg | NNE 17° 0.69 (0.69) m/s | 0 |
| 05:00 | Smoky haze | 24 °C | 9% | 100% | 21% | 763 mm Hg | NNW 334° 0.61 (0.81) m/s | 0 |
| 06:00 | Smoky haze | 23 °C | 8% | 89% | 22% | 763 mm Hg | WNW 283° 0.81 (1.03) m/s | 0 |
| 07:00 | Smog | 24 °C | 2% | 31% | 21% | 764 mm Hg | W 269° 0.69 (1.11) m/s | 0.3 |
| 08:00 | Smog | 24 °C | 2% | 28% | 20% | 764 mm Hg | SSW 212° 1 (4) m/s | 1 |
| 09:00 | Smog | 25 °C | 2% | 34% | 20% | 764 mm Hg | SSW 200° 1.69 (5.69) m/s | 2.3 |
| 10:00 | Smog | 26 °C | 2% | 39% | 19% | 764 mm Hg | SW 215° 2.11 (5.11) m/s | 3.8 |
| 11:00 |  Partly cloudy | 26 °C | 2% | 35% | 18% | 763 mm Hg | SW 224° 2.39 (2.5) m/s | 4.8 |
| 12:00 | Partly cloudy | 27 °C | 2% | 32% | 17% | 762 mm Hg | WSW 239° 2.81 (3.61) m/s | 4.8 |
| 13:00 |  Sunny | 28 °C | 1% | 24% | 16% | 761 mm Hg | WSW 253° 3.69 (4.5) m/s | 4.2 |
| 14:00 | Sunny | 28 °C | 1% | 12% | 15% | 761 mm Hg | W 264° 4.69 (4.89) m/s | 2.7 |
| 15:00 | Sunny | 28 °C | 1% | 11% | 14% | 761 mm Hg | W 270° 4.81 (4.92) m/s | 1.3 |
| 16:00 | Sunny | 27 °C | 1% | 8% | 13% | 761 mm Hg | W 281° 4.81 (5.22) m/s | 0.4 |
| 17:00 |  Clear | 27 °C | 0% | 5% | 13% | 761 mm Hg | WNW 290° 4 (4.5) m/s | 0 |
| 18:00 | Smoky haze | 27 °C | 0% | 5% | 13% | 761 mm Hg | WNW 293° 3.19 (3.83) m/s | 0 |
| 19:00 | Smog | 26 °C | 0% | 4% | 13% | 761 mm Hg | NW 304° 3 (3.92) m/s | 0 |
| 20:00 | Smog | 26 °C | 0% | 4% | 15% | 761 mm Hg | NNW 341° 2.81 (3.5) m/s | 0 |
| 21:00 | Smog | 25 °C | 1% | 5% | 19% | 761 mm Hg | N 0° 3.19 (3.5) m/s | 0 |
| 22:00 | Smog | 24 °C | 1% | 5% | 22% | 762 mm Hg | N 6° 2.89 (3.11) m/s | 0 |
| 23:00 | Smog | 24 °C | 1% | 5% | 21% | 762 mm Hg | NNE 13° 2.31 (2.31) 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.