Iguazu Falls weather live forecast

Today's maximum temperature in Iguazu Falls is expected to be 27°C. Select a day from the live weather forecast for Iguazu Falls, Argentina for more weather parameters.

Wednesday
18th Mar
27

22

3

8
Thursday
19th Mar
29

21

6

10
Friday
20th Mar
31

20

7

9
Saturday
21st Mar
30

22

7

8
Sunday
22nd Mar
32

22

8

9

5-day weather forecast updated at 04:01 on Wednesday 18th March 2026 GMT

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

Iguazu Falls weather forecast by day

Below are the detailed weather forecasts for Iguazu Falls for the next 5 days.

Iguazu Falls weather for Wednesday 18th March 2026

Expect isolated thunderstorms in Iguazu Falls, Argentina with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 71% chance of some rain and little or no wind of 5 kph from the north-east.

27
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
8
UV index (Very High)
71
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
5
kph wind from NE

Iguazu Falls weather for Thursday 19th March 2026

Expect isolated thunderstorms in Iguazu Falls, Argentina with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 33% chance of some rain and little or no wind of 5 kph from the south-east.

29
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
10
UV index (Very High)
33
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
5
kph wind from SE

Iguazu Falls weather for Friday 20th March 2026

Expect scattered clouds in Iguazu Falls, Argentina with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north-east.

31
°C maximum temperature
20
°C minimum temperature
scattered clouds
7
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
9
kph wind from NE

Iguazu Falls weather for Saturday 21st March 2026

Expect isolated thunderstorms in Iguazu Falls, Argentina with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 32% chance of some rain and a gentle breeze of 13 kph from the north.

30
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
8
UV index (Very High)
32
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
13
kph wind from N

Iguazu Falls weather for Sunday 22nd March 2026

Expect isolated thunderstorms in Iguazu Falls, Argentina with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 29% chance of some rain and little or no wind of 6 kph from the south-east.