Iguazu Falls weather live forecast

Today's maximum temperature in Iguazu Falls is expected to be 26°C. Select a day from the live weather forecast for Iguazu Falls, Argentina for more weather parameters.

Saturday
13th Dec
26

19

4

10
Sunday
14th Dec
28

21

4

9
Monday
15th Dec
26

20

2

8
Tuesday
16th Dec
28

19

6

11
Wednesday
17th Dec
27

16

9

11

5-day weather forecast updated at 04:02 on Friday 12th 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 Saturday 13th December 2025

Expect isolated thunderstorms in Iguazu Falls, Argentina with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 10 (Very High) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 64% chance of some rain and a light breeze of 7 kph from the north.

26
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
10
UV index (Very High)
64
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
7
kph wind from N

Iguazu Falls weather for Sunday 14th December 2025

Expect isolated thunderstorms in Iguazu Falls, Argentina with a maximum temperature of 28°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 75% chance of some rain and a light breeze of 9 kph from the north-east.

28
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
9
UV index (Very High)
75
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
9
kph wind from NE

Iguazu Falls weather for Monday 15th December 2025

Expect isolated thunderstorms in Iguazu Falls, Argentina with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 92% chance of some rain and a light breeze of 12 kph from the north-west.

26
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
8
UV index (Very High)
92
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
12
kph wind from NW

Iguazu Falls weather for Tuesday 16th December 2025

Expect sunshine and showers in Iguazu Falls, Argentina with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 11+ (Extreme) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 14% chance of some rain and a gentle breeze of 15 kph from the south.

28
°C maximum temperature
19
°C minimum temperature
sunshine and showers
6
hours of sunshine
11
UV index (Extreme)
14
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
15
kph wind from S

Iguazu Falls weather for Wednesday 17th December 2025

Expect scattered clouds in Iguazu Falls, Argentina with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 11+ (Extreme) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the east.