Iguazu Falls weather live forecast

Today's maximum temperature in Iguazu Falls is expected to be 33°C. Select a day from the live weather forecast for Iguazu Falls, Argentina for more weather parameters.

Friday
2nd Jan
33

22

5

9
Saturday
3rd Jan
32

22

8

11
Sunday
4th Jan
29

18

14

11
Monday
5th Jan
29

15

10

11
Tuesday
6th Jan
30

19

9

11

5-day weather forecast updated at 04:01 on Friday 2nd January 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 Friday 2nd January 2026

Expect isolated thunderstorms in Iguazu Falls, Argentina with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 57% chance of some rain and a light breeze of 7 kph from the west.

33
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
9
UV index (Very High)
57
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
7
kph wind from W

Iguazu Falls weather for Saturday 3rd January 2026

Expect isolated thunderstorms in Iguazu Falls, Argentina with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 11+ (Extreme) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 49% chance of some rain and a gentle breeze of 13 kph from the south.

32
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
11
UV index (Extreme)
49
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
13
kph wind from S

Iguazu Falls weather for Sunday 4th January 2026

Expect clear skies in Iguazu Falls, Argentina with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 11+ (Extreme) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south.

29
°C maximum temperature
18
°C minimum temperature
clear skies
14
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
L
low heat & humidity
15
kph wind from S

Iguazu Falls weather for Monday 5th January 2026

Expect scattered clouds in Iguazu Falls, Argentina with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 11 (Extreme) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south.

29
°C maximum temperature
15
°C minimum temperature
scattered clouds
10
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
L
low heat & humidity
10
kph wind from S

Iguazu Falls weather for Tuesday 6th January 2026

Expect scattered clouds in Iguazu Falls, Argentina with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-east.