Iran weather live forecast

Today's maximum temperature in Iran is expected to be 23°C. Select a day from the live weather forecast for Iran (Tehran) for more weather parameters.

Wednesday
20th May
23

13

9

UV7
Thursday
21st May
27

17

11

UV10
Friday
22nd May
26

20

10

UV9
Saturday
23rd May
27

17

14

UV11
Sunday
24th May
29

18

12

UV11

5-day weather forecast updated at 04:00 on Wednesday 20th May 2026 GMT

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The 5-day weather forecast for Iran (Tehran) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Top Iran destinations

Below are temperatures expected today at popular countries, regions and places in Iran. Select a destination to see the detailed weather forecast for today, tomorrow and the outlook for the next five days.

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Iran weather forecast by day

Below are the detailed weather forecasts for Iran for the next 5 days. The forecasts shown are for Tehran and may not represent the whole of Iran. Browse more destinations in Iran to view more weather forecasts.

Iran weather for Wednesday 20th May 2026

Expect isolated thunderstorms in Iran with a maximum temperature of 23°C, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a moderate breeze of 25 kph from the west.

23
°C maximum temperature
13
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
UV7
UV index (High)
25
% chance of some rain
<2
mm of rainfall expected
23
°C wind chill
25
kph wind from W

Iran weather for Thursday 21st May 2026

Expect sunshine and showers in Iran with a maximum temperature of 27°C, maximum UV of 10 (Very High) and 11 hours of bright sunshine. There are 0-2 mm of rainfall expected with 53% chance of some rain and a gentle breeze of 17 kph from the north.

27
°C maximum temperature
17
°C minimum temperature
sunshine and showers
11
hours of sunshine
UV10
UV index (Very High)
53
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
17
kph wind from N

Iran weather for Friday 22nd May 2026

Expect sunshine and showers in Iran with a maximum temperature of 26°C, maximum UV of 9 (Very High) and 10 hours of bright sunshine. There are 2-5 mm of rainfall expected with 11% chance of some rain and a moderate breeze of 27 kph from the west.

26
°C maximum temperature
20
°C minimum temperature
sunshine and showers
10
hours of sunshine
UV9
UV index (Very High)
11
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
27
kph wind from W

Iran weather for Saturday 23rd May 2026

Expect clear skies in Iran with a maximum temperature of 27°C, maximum UV of 11 (Extreme) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the north.

27
°C maximum temperature
17
°C minimum temperature
clear skies
14
hours of sunshine
UV11
UV index (Extreme)
0
mm of rainfall expected
0
no heat & humidity
26
kph wind from N

Iran weather for Sunday 24th May 2026

Expect scattered clouds in Iran with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 11 (Extreme) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-west.