5-day weather forecast Tehran 20-05-2026
Weather forecast Tehran Wednesday, May 20 20.05.2026: sunny, temperature from 16 °C to 25 °C.
No precipitation expected. Wind up to 5.69 m/s (gusts 6.56 m/s). Air humidity 20–37%, atmospheric pressure 752–755 mm Hg, UV index up to 9.9.
Sunrise 05:56
Sunset 20:07
Sunset 20:07
Waxing Crescent15% illuminated
Moonrise 09:05 · Moonset below the horizon
Moonrise 09:05 · Moonset below the horizon
Chart
Table
Wed, May 20, 2026
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 18 °C | 0% | 7% | 35% | 753 mm Hg | NW 322° 3.61 (4.14) m/s | 0 |
| 01:00 | Clear | 17 °C | 0% | 9% | 36% | 753 mm Hg | NNW 329° 3.19 (3.67) m/s | 0 |
| 02:00 | Clear | 17 °C | 0% | 6% | 35% | 754 mm Hg | NNW 330° 2.5 (2.89) m/s | 0 |
| 03:00 | Clear | 17 °C | 0% | 4% | 36% | 754 mm Hg | NW 321° 2.5 (2.89) m/s | 0 |
| 04:00 | Clear | 17 °C | 0% | 5% | 36% | 755 mm Hg | NW 316° 2.31 (2.64) m/s | 0 |
| 05:00 | Clear | 16 °C | 0% | 7% | 37% | 755 mm Hg | NW 318° 2 (2.31) m/s | 0 |
| 06:00 |  Sunny | 17 °C | 0% | 9% | 34% | 755 mm Hg | NW 308° 1.5 (1.72) m/s | 0.6 |
| 07:00 | Sunny | 18 °C | 0% | 7% | 32% | 755 mm Hg | W 270° 1.31 (1.5) m/s | 1.8 |
| 08:00 | Sunny | 19 °C | 0% | 4% | 29% | 755 mm Hg | SW 234° 1.81 (2.08) m/s | 3.7 |
| 09:00 | Sunny | 20 °C | 0% | 4% | 28% | 755 mm Hg | SW 234° 2.69 (3.11) m/s | 6 |
| 10:00 | Sunny | 21 °C | 0% | 4% | 27% | 755 mm Hg | WSW 246° 3.69 (4.25) m/s | 8.2 |
| 11:00 | Sunny | 22 °C | 0% | 4% | 25% | 755 mm Hg | WSW 249° 4.31 (4.94) m/s | 9.4 |
| 12:00 | Sunny | 23 °C | 0% | 4% | 23% | 754 mm Hg | WSW 245° 4.31 (4.94) m/s | 9.9 |
| 13:00 | Sunny | 24 °C | 0% | 3% | 22% | 754 mm Hg | WSW 247° 5 (5.75) m/s | 8.8 |
| 14:00 | Sunny | 24 °C | 0% | 3% | 22% | 753 mm Hg | W 260° 4.81 (5.53) m/s | 6.7 |
| 15:00 | Sunny | 25 °C | 0% | 3% | 22% | 752 mm Hg | WSW 258° 5.11 (5.86) m/s | 4.3 |
| 16:00 | Sunny | 25 °C | 0% | 2% | 22% | 753 mm Hg | W 266° 5.69 (6.56) m/s | 6 |
| 17:00 | Sunny | 24 °C | 0% | 1% | 21% | 753 mm Hg | W 278° 4.89 (5.64) m/s | 6 |
| 18:00 | Sunny | 24 °C | 0% | 21% | 21% | 753 mm Hg | WNW 289° 4.39 (5.06) m/s | 6 |
| 19:00 | Sunny | 24 °C | 0% | 6% | 21% | 753 mm Hg | WNW 297° 4.69 (5.42) m/s | 6 |
| 20:00 | Clear | 23 °C | 0% | 12% | 20% | 754 mm Hg | NW 320° 4.19 (4.83) m/s | 0 |
| 21:00 |  Overcast | 23 °C | 0% | 92% | 20% | 754 mm Hg | NW 317° 3.61 (4.14) m/s | 0 |
| 22:00 |  Partly cloudy | 23 °C | 0% | 53% | 20% | 754 mm Hg | WNW 297° 3.69 (4.25) m/s | 0 |
| 23:00 | Clear | 22 °C | 0% | 4% | 23% | 755 mm Hg | WNW 290° 4.69 (5.42) m/s | 0 |
Wed, May 20, 2026
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.