15-Day Weather Forecast - Tehran
15-day weather forecast for Tehran: temperatures from 17°C (63°F) to 36°C (97°F). Average daily high 33°C (91°F) over the next 15 days.
Hourly Forecast by Day
15-Day Temperature Trend
15-Day Weather Forecast
Updated just nowWeather Insight
Tehran's 15-day outlook ranges from a low of 17°C to a high of 36°C, with an average daytime high near 33°C. Air quality is currently Moderate (AQI 80), driven mainly by O₃ at 94 μg/m³.
Today vs Normal
The long-term average high for today is 33°C.
17 of the last 28 days with published data ran above normal.
That's a break from the pattern - today's forecast runs below normal even though the recent stretch mostly ran above.
Red = above normal, blue = at or below · last 12 days
Air Quality
Air quality is acceptable for most people. Unusually sensitive individuals should consider reducing prolonged or heavy outdoor exertion.
Extended Outlook for Tehran
Over the next 15 days, Tehran is forecast to see temperatures ranging from 17°C to 37°C, averaging a daily high of 33°C. The extended outlook indicates predominantly dry and clear conditions throughout the period. High temperatures may pose heat stress - stay hydrated and limit sun exposure during peak afternoon hours.