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
24th Dec
28

22

4

8
Thursday
25th Dec
30

23

5

11
Friday
26th Dec
32

22

6

11
Saturday
27th Dec
34

22

7

11
Sunday
28th Dec
33

23

6

11

5-day weather forecast updated at 04:01 on Wednesday 24th 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 24th December 2025

Expect isolated thunderstorms in Iguazu Falls, Argentina with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 4 hours of bright sunshine. There are 20-30 mm of rainfall expected with 83% chance of some rain and little or no wind of 6 kph from the north-east.

28
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
8
UV index (Very High)
83
% chance of some rain
<30
mm of rainfall expected
L
low heat & humidity
6
kph wind from NE

Iguazu Falls weather for Thursday 25th December 2025

Expect isolated thunderstorms in Iguazu Falls, Argentina with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 67% chance of some rain and a light breeze of 9 kph from the north-east.

30
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
11
UV index (Extreme)
67
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
9
kph wind from NE

Iguazu Falls weather for Friday 26th December 2025

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 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 67% chance of some rain and a light breeze of 8 kph from the north.

32
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
11
UV index (Extreme)
67
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
8
kph wind from N

Iguazu Falls weather for Saturday 27th December 2025

Expect isolated thunderstorms in Iguazu Falls, Argentina with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 11+ (Extreme) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 47% chance of some rain and a light breeze of 10 kph from the north-east.

34
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
11
UV index (Extreme)
47
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
10
kph wind from NE

Iguazu Falls weather for Sunday 28th December 2025

Expect isolated thunderstorms in Iguazu Falls, Argentina with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 11+ (Extreme) and 6 hours of bright sunshine. There are 10-20 mm of rainfall expected with 73% chance of some rain and a light breeze of 10 kph from the north-west.