Iguazu Falls weather live forecast

Today's maximum temperature in Iguazu Falls is expected to be 28°C. Select a day from the live weather forecast for Iguazu Falls, Argentina for more weather parameters.

Wednesday
31st Dec
28

23

4

11
Thursday
1st Jan
28

22

4

10
Friday
2nd Jan
30

22

5

3
Saturday
3rd Jan
32

21

8

11
Sunday
4th Jan
31

19

13

11

5-day weather forecast updated at 04:01 on Tuesday 30th December 2025 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 31st December 2025

Expect isolated thunderstorms in Iguazu Falls, Argentina with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 11 (Extreme) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 97% chance of some rain and a light breeze of 9 kph from the north-east.

28
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
11
UV index (Extreme)
97
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
9
kph wind from NE

Iguazu Falls weather for Thursday 1st January 2026

Expect isolated thunderstorms in Iguazu Falls, Argentina with a maximum temperature of 28°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 87% chance of some rain and a light breeze of 8 kph from the north-west.

28
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
10
UV index (Very High)
87
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
8
kph wind from NW

Iguazu Falls weather for Friday 2nd January 2026

Expect isolated thunderstorms in Iguazu Falls, Argentina with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 72% chance of some rain and a light breeze of 8 kph from the south-west.

30
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
3
UV index (Moderate)
72
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
8
kph wind from SW

Iguazu Falls weather for Saturday 3rd January 2026

Expect scattered clouds in Iguazu Falls, Argentina with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south.

32
°C maximum temperature
21
°C minimum temperature
scattered clouds
8
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
11
kph wind from S

Iguazu Falls weather for Sunday 4th January 2026

Expect scattered clouds in Iguazu Falls, Argentina with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south.