5-day weather forecast Tehran Oct 20, 2026
26°Weather forecast Tehran Tuesday Oct 20, 2026: overcast, temperature from 23 °C to 26 °C.
Precipitation probability 9%. Wind up to 3.11 m/s (gusts 7.89 m/s). Air humidity 17–22%, atmospheric pressure 764–766 mm Hg, UV index up to 4.4.
5 days at a glance — tap a day to open it
Sunrise 06:15
Sunset 17:23
Sunset 17:23
Waxing Gibbous77% illuminated
Moonrise 14:29 · Moonset 00:26
Moonrise 14:29 · Moonset 00:26
Chart
Table
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Overcast | 24 °C | 8% | 94% | 19% | 764 mm Hg | SE 129° 1.39 (2.39) m/s | 0 |
| 01:00 |  Smoky haze | 24 °C | 8% | 94% | 19% | 764 mm Hg | SE 127° 1.61 (2.42) m/s | 0 |
| 02:00 | Overcast | 23 °C | 8% | 93% | 20% | 764 mm Hg | SSE 157° 1 (1.42) m/s | 0 |
| 03:00 |  Cloudy | 23 °C | 7% | 81% | 20% | 764 mm Hg | SSW 197° 0.31 (0.5) m/s | 0 |
| 04:00 | Smoky haze | 23 °C | 3% | 51% | 21% | 764 mm Hg | ESE 103° 0.69 (0.81) m/s | 0 |
| 05:00 | Smoky haze | 23 °C | 3% | 41% | 22% | 765 mm Hg | E 84° 1.69 (2) m/s | 0 |
| 06:00 |  Smoky haze | 23 °C | 6% | 77% | 22% | 765 mm Hg | E 82° 1.89 (2.11) m/s | 0 |
| 07:00 | Smog | 23 °C | 4% | 57% | 22% | 766 mm Hg | E 99° 1.19 (1.72) m/s | 0.3 |
| 08:00 | Smog | 24 °C | 4% | 55% | 21% | 766 mm Hg | SSE 168° 1.19 (5.19) m/s | 1 |
| 09:00 | Smog | 24 °C | 8% | 94% | 21% | 766 mm Hg | S 187° 2 (7) m/s | 2.3 |
| 10:00 | Smog | 25 °C | 9% | 98% | 20% | 766 mm Hg | S 174° 2.81 (5.81) m/s | 3.7 |
| 11:00 | Overcast | 25 °C | 9% | 100% | 20% | 766 mm Hg | SSE 159° 2.89 (5.89) m/s | 4.4 |
| 12:00 | Overcast | 26 °C | 8% | 92% | 19% | 765 mm Hg | SSE 150° 3.11 (7.11) m/s | 4.4 |
| 13:00 | Overcast | 26 °C | 9% | 97% | 18% | 764 mm Hg | SSE 150° 3.11 (7.11) m/s | 3.8 |
| 14:00 | Overcast | 26 °C | 9% | 100% | 18% | 764 mm Hg | SSE 156° 2.89 (6.89) m/s | 2.3 |
| 15:00 | Overcast | 26 °C | 9% | 100% | 17% | 764 mm Hg | SSE 160° 2.89 (7.89) m/s | 1.1 |
| 16:00 | Overcast | 26 °C | 9% | 100% | 17% | 764 mm Hg | SSE 154° 2.69 (6.69) m/s | 0.3 |
| 17:00 | Overcast | 26 °C | 8% | 89% | 18% | 764 mm Hg | SSE 148° 2.89 (6.89) m/s | 0 |
| 18:00 | Overcast | 25 °C | 9% | 100% | 18% | 764 mm Hg | SSE 160° 2.89 (6.89) m/s | 0 |
| 19:00 | Overcast | 25 °C | 9% | 100% | 19% | 765 mm Hg | SE 145° 2.5 (3) m/s | 0 |
| 20:00 | Overcast | 25 °C | 9% | 100% | 20% | 765 mm Hg | SSE 148° 2.11 (2.92) m/s | 0 |
| 21:00 | Cloudy | 24 °C | 7% | 82% | 20% | 765 mm Hg | SSE 164° 1.31 (2.42) m/s | 0 |
| 22:00 | Overcast | 24 °C | 8% | 94% | 21% | 766 mm Hg | SSW 208° 0.81 (1.03) m/s | 0 |
| 23:00 | Overcast | 23 °C | 9% | 100% | 22% | 766 mm Hg | W 275° 1 (1.42) 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.