Iguazu Falls weather live forecast

Today's maximum temperature in Iguazu Falls is expected to be 14°C. Select a day from the live weather forecast for Iguazu Falls, Argentina for more weather parameters.

Friday
22nd May
14

11

0

UV3
Saturday
23rd May
17

11

2

UV2
Sunday
24th May
21

13

2

UV2
Monday
25th May
23

17

3

UV4
Tuesday
26th May
24

17

2

UV2

5-day weather forecast updated at 04:01 on Friday 22nd May 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 22nd May 2026

Expect mostly cloudy with rain in Iguazu Falls, Argentina with a maximum temperature of 14°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 91% chance of some rain and little or no wind of 6 kph from the south.

14
°C maximum temperature
11
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
UV3
UV index (Moderate)
91
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
6
kph wind from S

Iguazu Falls weather for Saturday 23rd May 2026

Expect broken clouds in Iguazu Falls, Argentina with a maximum temperature of 17°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the south.

17
°C maximum temperature
11
°C minimum temperature
broken clouds
2
hours of sunshine
UV2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
5
kph wind from S

Iguazu Falls weather for Sunday 24th May 2026

Expect isolated thunderstorms in Iguazu Falls, Argentina with a maximum temperature of 21°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 41% chance of some rain and little or no wind of 5 kph from the south.

21
°C maximum temperature
13
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
UV2
UV index (Low)
41
% chance of some rain
<2
mm of rainfall expected
21
°C wind chill
5
kph wind from S

Iguazu Falls weather for Monday 25th May 2026

Expect isolated thunderstorms in Iguazu Falls, Argentina with a maximum temperature of 23°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 66% chance of some rain and a light breeze of 7 kph from the east.

23
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
UV4
UV index (Moderate)
66
% chance of some rain
<10
mm of rainfall expected
23
°C wind chill
7
kph wind from E

Iguazu Falls weather for Tuesday 26th May 2026

Expect isolated thunderstorms in Iguazu Falls, Argentina with a maximum temperature of 24°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 47% chance of some rain and little or no wind of 5 kph from the east.