Iguazu Falls weather live forecast

Today's maximum temperature in Iguazu Falls is expected to be 19°C. Select a day from the live weather forecast for Iguazu Falls, Argentina for more weather parameters.

Saturday
23rd May
19

12

3

UV5
Sunday
24th May
20

13

2

UV3
Monday
25th May
23

17

2

UV4
Tuesday
26th May
20

14

3

UV2
Wednesday
27th May
24

13

4

UV5

5-day weather forecast updated at 04:01 on Saturday 23rd 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 Saturday 23rd May 2026

Expect broken clouds in Iguazu Falls, Argentina with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the south.

19
°C maximum temperature
12
°C minimum temperature
broken clouds
3
hours of sunshine
UV5
UV index (Moderate)
0
mm of rainfall expected
19
°C wind chill
5
kph wind from S

Iguazu Falls weather for Sunday 24th May 2026

Expect broken clouds in Iguazu Falls, Argentina with a maximum temperature of 20°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the east.

20
°C maximum temperature
13
°C minimum temperature
broken clouds
2
hours of sunshine
UV3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
6
kph wind from E

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 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 79% chance of some rain and a light breeze of 8 kph from the north-east.

23
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
UV4
UV index (Moderate)
79
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
8
kph wind from NE

Iguazu Falls weather for Tuesday 26th May 2026

Expect isolated thunderstorms in Iguazu Falls, Argentina with a maximum temperature of 20°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 43% chance of some rain and a light breeze of 8 kph from the south-west.

20
°C maximum temperature
14
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
UV2
UV index (Low)
43
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
8
kph wind from SW

Iguazu Falls weather for Wednesday 27th May 2026

Expect fog in low lying areas in Iguazu Falls, Argentina with a maximum temperature of 24°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the south.