Weather in Iran - today, tomorrow and 14-day forecast

Right now temperatures across Iran range from 24° to 43°. Below: today's conditions city by city, a live weather map, the 14-day outlook and month-by-month climate to help you pick the best time to travel.

Country values are the median of forecasts from 10 cities; the range shows local differences. Methodology.

Weather in Iran's cities today

☀️Ahvaz 43°no rain ☀️Esfahan 35°no rain ☀️Qom 33°no rain ☀️Shiraz 32°no rain ☀️Tehran 31°💧 0.2 mm ☀️Karaj 31°💧 0.2 mm ☀️Rasht 31°💧 1.9 mm ☀️Kerman 30°no rain ☀️Tabriz 27°💧 1.5 mm ☀️Mashhad 24°no rain

Weather map - today's temperatures

☀️ Ahvaz 43° ☀️ Esfahan 35° ☀️ Qom 33° ☀️ Shiraz 32° ☀️ Tehran 31° 💧 0.2 mm ☀️ Karaj 31° 💧 0.2 mm ☀️ Rasht 31° 💧 1.9 mm ☀️ Kerman 30° ☀️ Tabriz 27° 💧 1.5 mm ☀️ Mashhad 24°
Pill colour shows today's daytime temperature. Click a city for its full 14-day forecast.

Next days in Iran

today☀️ 31°💧 0.8 mm
Sun☀️ 31°💧 1.1 mm
Mon☀️ 31°💧 3.6 mm
Tue☀️ 30°💧 0.4 mm
Wed🌧️ 30°💧 2 mm
Thu☀️ 30°💧 0.4 mm
Fri☀️ 30°💧 1.3 mm
Sat☀️ 30°💧 0.2 mm
Forecast vs 1991-2020 climate normal

How does the current forecast compare with normal?

We compare the coming days with weather usually observed at this time of year.

NASA POWER

Tuesday 8 Sept in Iran, the forecast high is 30°C. Typical daytime temperatures at this time of year range from 31°C to 33°C, so it will be cooler than usual. It is cooler than 85% of similar days.

31°Ccooler than usual
usually 31°C–34°C
cooler than 82% of similar days
night: exceptionally warm rain: exceptionally wet wind: exceptionally light
31°Ccooler than usual
usually 31°C–34°C
cooler than 83% of similar days
night: exceptionally warm rain: exceptionally wet wind: exceptionally light
31°Cnear normal
usually 31°C–34°C
night: exceptionally warm rain: exceptionally wet wind: exceptionally strong
30°Ccooler than usual
usually 31°C–33°C
cooler than 85% of similar days
night: exceptionally warm rain: exceptionally wet wind: exceptionally strong
30°Ccooler than usual
usually 30°C–33°C
cooler than 80% of similar days
night: exceptionally warm rain: exceptionally wet wind: typical
30°Ccooler than usual
usually 30°C–33°C
cooler than 82% of similar days
night: exceptionally warm rain: exceptionally wet wind: stronger than usual
30°Ccooler than usual
usually 30°C–33°C
cooler than 73% of similar days
night: exceptionally warm rain: exceptionally wet wind: typical

How warm was this week in previous years?

Each bar shows the average daily high during the same 7-day period in each year.

swipe to see more years →
25°33°40° 1981: 29°C1982: 30°C1983: 33°C1984: 29°C1985: 31°C1986: 29°C1987: 31°C1988: 34°C1989: 33°C1990: 34°C1991: 33°C1992: 28°C1993: 32°C1994: 28°C1995: 33°C1996: 35°C1997: 30°C1998: 32°C1999: 32°C2000: 33°C2001: 34°C2002: 33°C2003: 33°C2004: 34°C2005: 32°C2006: 31°C2007: 32°C2008: 31°C2009: 31°C2010: 31°C2011: 32°C2012: 31°C2013: 33°C2014: 33°C2015: 31°C2016: 33°C2017: 33°C2018: 34°C2019: 32°C2020: 32°C2021: 32°C2022: 33°C2023: 35°C2024: 33°C2025: 34°C 2026 forecast: 31°C current forecast 31°C 198119902000201020202026
cooler yearstypical rangewarmer years2026 forecastcurrent forecast

From 1981 to 2025, the 5-11 Sept period averaged 32°C by day. The coolest year was 1992 (28°C) and the warmest was 1996 (35°C). The current forecast averages 31°C - lower than in 84% of historical years.

Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window. The typical range is the 20th-80th percentile. This is not a city weather-station reading and does not change the current forecast. NASA POWER Daily API.

14-day forecast - Iran

Iran - 14-day weather forecast infographic

Iran 30 & 45-day weather - long-range outlook

Next 16 days · forecast
30°
around 27° at night · days with rain: 7
Weeks 3-4 · avg for September
32°
around 15° at night · rain chance 4%
Weeks 5-7 · avg for October
24°
around 10° at night · rain chance 11%
The 30 & 45-day outlook for Iran: the next 16 days are a numerical forecast updated daily - on average 30° by day and 27° at night. Further out we rely on multi-year climate averages: around 32° in September, and about 24° in October. Forecasts beyond two weeks are indicative only.

Today vs the next days - Iran cities

CityToday+3 days+7 daysRain today
☀️ Ahvaz 43℃44℃ 44℃-
☀️ Esfahan 35℃33℃ 30℃-
☀️ Qom 33℃33℃ 33℃-
☀️ Shiraz 32℃29℃ 31℃-
☀️ Tehran 31℃31℃ 30℃0.2 mm
☀️ Karaj 31℃30℃ 28℃0.2 mm
☀️ Rasht 31℃19℃ 27℃1.9 mm
☀️ Kerman 30℃30℃ 31℃-
☀️ Tabriz 27℃22℃ 26℃1.5 mm
☀️ Mashhad 24℃28℃ 25℃-

Day-by-day forecast for Iran

Saturday5 September 2026
☀️31°clear sky
night 25° · evening 33° · rain 0.84 mm · humidity 20% · wind 5 m/s · clouds 2.5%
Sunday6 September 2026
☀️31°clear sky
night 28° · evening 33° · rain 1.05 mm · humidity 15.5% · wind 4 m/s · clouds 1%
Monday7 September 2026
☀️31°clear sky
night 27° · evening 34° · rain 3.58 mm · humidity 14.5% · wind 7 m/s · clouds 3%
Tuesday8 September 2026
☀️30°clear sky
night 28° · evening 31° · rain 0.42 mm · humidity 19% · wind 7 m/s · clouds 4.5%
Wednesday9 September 2026
🌧️30°light rain
night 28° · evening 33° · rain 1.955 mm · humidity 18% · wind 6 m/s · clouds 6.5%
Thursday10 September 2026
☀️30°clear sky
night 28° · evening 32° · rain 0.375 mm · humidity 15.5% · wind 6 m/s · clouds 2%
Friday11 September 2026
☀️30°clear sky
night 28° · evening 33° · rain 1.26 mm · humidity 21% · wind 5 m/s · clouds 2%
Saturday12 September 2026
☀️30°clear sky
night 27° · evening 31° · rain 0.15 mm · humidity 23.5% · wind 6 m/s · clouds 2%
Sunday13 September 2026
☀️29°clear sky
night 27° · evening 32° · humidity 22% · wind 7 m/s · clouds 2.5%
Monday14 September 2026
☀️30°clear sky
night 28° · evening 32° · humidity 19% · wind 5 m/s · clouds 1%
Tuesday15 September 2026
☀️29°clear sky
night 27° · evening 33° · humidity 18.5% · wind 5 m/s · clouds 2%
Wednesday16 September 2026
☀️29°clear sky
night 26° · evening 33° · rain 1.08 mm · humidity 16.5% · wind 5 m/s · clouds 7%
Thursday17 September 2026
☀️28°clear sky
night 26° · evening 31° · rain 2.1 mm · humidity 16% · wind 5 m/s · clouds 4%
Friday18 September 2026
☀️28°clear sky
night 27° · evening 31° · rain 0.21 mm · humidity 16.5% · wind 5 m/s · clouds 3%
Saturday19 September 2026
☀️28°clear sky
night 25° · evening 32° · rain 1.02 mm · humidity 15.5% · wind 6 m/s · clouds 7%
Sunday20 September 2026
☀️28°clear sky
night 24° · evening 30° · humidity 20.5% · wind 6 m/s

Air quality and smog in Iran

CityPM2.5 (µg/m³)PM10 (µg/m³)Air quality
Sziraz43.764.3moderate
Teheran39.747.7moderate
Ahwaz35.787.5moderate
Kerman34.972.6good
Jazd31.383.6good
Bandar-e Abbas31.250.6good
Arak27.252good
Meszhed23.951.9good
Raszt22.645.6good
Zanjān19.743.2good
Kom18.737.8good
Hamadan17.859.8good
Tabriz9.717.3very good
Urmia914.3very good
Zāhedān (2)2.93.2very good
Based on PM2.5 thresholds. Station readings, updated daily (last reading: 2026-09-05, 04:30).

Iran weather through the year

Iran - annual climate

Iran weather month by month - when is the best time to go?

January (11°)February (12°)March (17°)April (23°)May (29°)June (35°)July (37°)August (35°)September (32°)October (24°)November (16°)December (11°)

Weather in other countries in Asia

IraqIndonesiaJapanIndiaKazakhstanHong Kong

FAQ - Iran weather

What is the weather like in Iran today?
Today it is about 31° during the day and 25° at night, clear sky.
How far ahead can I check the forecast for Iran?
This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.