Iguazu Falls weather live forecast

Today's maximum temperature in Iguazu Falls is expected to be 29°C. Select a day from the live weather forecast for Iguazu Falls, Argentina for more weather parameters.

Saturday
18th Jul
29

22

8

6
Sunday
19th Jul
29

22

8

6
Monday
20th Jul
28

22

3

6
Tuesday
21st Jul
24

19

2

5
Wednesday
22nd Jul
21

17

1

2

5-day weather forecast updated at 04:01 on Saturday 18th July 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 Saturday 18th July 2026

Expect scattered clouds in Iguazu Falls, Argentina with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the north.

29
°C maximum temperature
22
°C minimum temperature
scattered clouds
8
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
24
kph wind from N

Iguazu Falls weather for Sunday 19th July 2026

29
°C maximum temperature
22
°C minimum temperature
scattered clouds
8
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
23
kph wind from N

Iguazu Falls weather for Monday 20th July 2026

Expect isolated thunderstorms in Iguazu Falls, Argentina with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 58% chance of some rain and a gentle breeze of 19 kph from the north.

28
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
6
UV index (High)
58
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
19
kph wind from N

Iguazu Falls weather for Tuesday 21st July 2026

Expect isolated thunderstorms in Iguazu Falls, Argentina with a maximum temperature of 24°C, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 20-30 mm of rainfall expected with 80% chance of some rain and a light breeze of 11 kph from the north.

24
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
5
UV index (Moderate)
80
% chance of some rain
<30
mm of rainfall expected
0
no heat & humidity
11
kph wind from N

Iguazu Falls weather for Wednesday 22nd July 2026

Expect isolated thunderstorms in Iguazu Falls, Argentina with a maximum temperature of 21°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 50 mm or more of rainfall expected with 86% chance of some rain and little or no wind of 6 kph from the north-east.