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.

Tuesday
12th May
19

5

10

6
Wednesday
13th May
19

8

8

5
Thursday
14th May
20

10

2

5
Friday
15th May
22

13

3

5
Saturday
16th May
21

14

2

2

5-day weather forecast updated at 04:01 on Tuesday 12th 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 Tuesday 12th May 2026

Expect scattered clouds in Iguazu Falls, Argentina with a maximum temperature of 19°C, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the north.

19
°C maximum temperature
5
°C minimum temperature
scattered clouds
10
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
5
kph wind from N

Iguazu Falls weather for Wednesday 13th May 2026

Expect scattered clouds in Iguazu Falls, Argentina with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the east.

19
°C maximum temperature
8
°C minimum temperature
scattered clouds
8
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
5
kph wind from E

Iguazu Falls weather for Thursday 14th May 2026

Expect fog in low lying areas in Iguazu Falls, Argentina with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the east.

20
°C maximum temperature
10
°C minimum temperature
fog in low lying areas
2
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
20
°C wind chill
5
kph wind from E

Iguazu Falls weather for Friday 15th May 2026

Expect broken clouds in Iguazu Falls, Argentina with a maximum temperature of 22°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 north-east.

22
°C maximum temperature
13
°C minimum temperature
broken clouds
3
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
22
°C wind chill
5
kph wind from NE

Iguazu Falls weather for Saturday 16th 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 20-30 mm of rainfall expected with 62% chance of some rain and little or no wind of 6 kph from the east.