Iguazu Falls weather live forecast

Today's maximum temperature in Iguazu Falls is expected to be 32°C. Select a day from the live weather forecast for Iguazu Falls, Argentina for more weather parameters.

Friday
19th Dec
32

20

11

11
Saturday
20th Dec
31

22

9

11
Sunday
21st Dec
29

23

6

11
Monday
22nd Dec
29

23

6

11
Tuesday
23rd Dec
27

22

5

7

5-day weather forecast updated at 04:02 on Friday 19th 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 Friday 19th December 2025

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 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north-east.

32
°C maximum temperature
20
°C minimum temperature
scattered clouds
11
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
9
kph wind from NE

Iguazu Falls weather for Saturday 20th December 2025

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 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north-east.

31
°C maximum temperature
22
°C minimum temperature
scattered clouds
9
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
16
kph wind from NE

Iguazu Falls weather for Sunday 21st December 2025

Expect isolated thunderstorms in Iguazu Falls, Argentina with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 77% chance of some rain and a gentle breeze of 16 kph from the north-east.

29
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
11
UV index (Extreme)
77
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
16
kph wind from NE

Iguazu Falls weather for Monday 22nd December 2025

Expect isolated thunderstorms in Iguazu Falls, Argentina with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 6 hours of bright sunshine. There are 20-30 mm of rainfall expected with 83% chance of some rain and a gentle breeze of 14 kph from the north-east.

29
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
11
UV index (Extreme)
83
% chance of some rain
<30
mm of rainfall expected
M
moderate heat & humidity
14
kph wind from NE

Iguazu Falls weather for Tuesday 23rd December 2025

Expect isolated thunderstorms in Iguazu Falls, Argentina with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 85% chance of some rain and a light breeze of 8 kph from the north-east.