5-day weather forecast Tehran 18-05-2026
Weather forecast Tehran Monday, May 18 18.05.2026: sunny, temperature from 15 °C to 23 °C.
Precipitation probability 81%. Wind up to 9.11 m/s (gusts 10.47 m/s). Air humidity 19–44%, atmospheric pressure 752–755 mm Hg, UV index up to 9.
Sunrise 05:58
Sunset 20:05
Sunset 20:05
Waxing Crescent2% illuminated
Moonrise 06:47 · Moonset 22:26
Moonrise 06:47 · Moonset 22:26
Chart
Table
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 17 °C | 0% | 8% | 37% | 754 mm Hg | WNW 282° 6 (6.89) m/s | 0 |
| 01:00 | Clear | 16 °C | 0% | 8% | 40% | 754 mm Hg | WNW 285° 6.31 (7.25) m/s | 0 |
| 02:00 | Clear | 16 °C | 0% | 6% | 38% | 754 mm Hg | WNW 292° 5.89 (6.78) m/s | 0 |
| 03:00 | Clear | 16 °C | 0% | 5% | 36% | 754 mm Hg | WNW 293° 6.11 (7.03) m/s | 0 |
| 04:00 | Clear | 15 °C | 0% | 4% | 37% | 754 mm Hg | WNW 298° 5.39 (6.22) m/s | 0 |
| 05:00 | Clear | 15 °C | 0% | 4% | 37% | 754 mm Hg | WNW 298° 5 (5.75) m/s | 0 |
| 06:00 |  Sunny | 16 °C | 0% | 4% | 33% | 755 mm Hg | WNW 292° 5.39 (6.22) m/s | 0.5 |
| 07:00 | Sunny | 17 °C | 0% | 3% | 30% | 755 mm Hg | WNW 287° 5.89 (6.78) m/s | 1.6 |
| 08:00 | Sunny | 17 °C | 0% | 5% | 29% | 755 mm Hg | W 279° 6.39 (7.36) m/s | 3.4 |
| 09:00 | Sunny | 18 °C | 0% | 6% | 28% | 754 mm Hg | W 275° 6.81 (7.83) m/s | 5.6 |
| 10:00 | Sunny | 19 °C | 0% | 6% | 27% | 754 mm Hg | W 276° 6.81 (7.83) m/s | 7.5 |
| 11:00 | Sunny | 20 °C | 0% | 5% | 25% | 754 mm Hg | W 279° 5.89 (6.78) m/s | 8.8 |
| 12:00 | Sunny | 21 °C | 0% | 4% | 23% | 753 mm Hg | WNW 285° 6.19 (7.14) m/s | 9 |
| 13:00 | Sunny | 22 °C | 0% | 3% | 21% | 752 mm Hg | WNW 292° 6.81 (7.83) m/s | 7.9 |
| 14:00 | Sunny | 23 °C | 0% | 2% | 19% | 752 mm Hg | WNW 292° 7.39 (8.5) m/s | 5.9 |
| 15:00 | Sunny | 23 °C | 0% | 2% | 19% | 752 mm Hg | WNW 290° 7 (8.06) m/s | 3.7 |
| 16:00 |  Patchy rain possible | 23 °C | 81% (0.01 mm/hr) | 73% | 22% | 752 mm Hg | W 278° 8 (9.19) m/s | 1.8 |
| 17:00 |  Patchy light drizzle | 19 °C | 100% (0.43 mm/hr) | 76% | 41% | 754 mm Hg | NW 309° 9.11 (10.47) m/s | 0.6 |
| 18:00 | Patchy rain possible | 18 °C | 62% (0.04 mm/hr) | 81% | 44% | 754 mm Hg | N 355° 4.69 (5.42) m/s | 0.1 |
| 19:00 | Sunny | 19 °C | 0% | 5% | 37% | 753 mm Hg | NNW 342° 4.61 (5.28) m/s | 0 |
| 20:00 |  Patchy rain possible | 19 °C | 100% (0.08 mm/hr) | 74% | 37% | 754 mm Hg | NW 310° 4.61 (5.28) m/s | 0 |
| 21:00 | Clear | 19 °C | 0% | 6% | 37% | 754 mm Hg | NW 325° 4.31 (4.94) m/s | 0 |
| 22:00 | Patchy rain possible | 19 °C | 67% (0.01 mm/hr) | 73% | 35% | 753 mm Hg | NNW 344° 3.19 (3.67) m/s | 0 |
| 23:00 | Patchy rain possible | 19 °C | 77% (0.03 mm/hr) | 88% | 36% | 753 mm Hg | N 357° 2 (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.