It has rained in Tehran since Thursday The General Department of Meteorology of Tehran Province announced the activity of the rain system in this district from Thursday afternoon to Sunday (November 14 to 8). According to the weather forecast, during this period, mainly in the northern and western regions of the province, rains, showers, thunderstorms and strong temporary winds are expected. In the high areas there is also the possibility of snow, temporary frost, fog and reduced visibility. Also, in prone areas the possibility of hail is not far from expected.