Iguazu Falls weather live forecast

Today's maximum temperature in Iguazu Falls is expected to be 22°C. Select a day from the live weather forecast for Iguazu Falls, Argentina for more weather parameters.

Friday
14th Aug
22

15

1

6
Saturday
15th Aug
27

18

6

5
Sunday
16th Aug
30

19

10

6
Monday
17th Aug
31

20

6

6
Tuesday
18th Aug
31

20

8

6

5-day weather forecast updated at 04:01 on Friday 14th August 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 14th August 2026

Expect isolated thunderstorms in Iguazu Falls, Argentina with a maximum temperature of 22°C, maximum UV of 6 (High) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 65% chance of some rain and little or no wind of 6 kph from the east.

22
°C maximum temperature
15
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
6
UV index (High)
65
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
6
kph wind from E

Iguazu Falls weather for Saturday 15th August 2026

Expect broken clouds in Iguazu Falls, Argentina with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the east.

27
°C maximum temperature
18
°C minimum temperature
broken clouds
6
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
11
kph wind from E

Iguazu Falls weather for Sunday 16th August 2026

Expect scattered clouds in Iguazu Falls, Argentina with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north-east.

30
°C maximum temperature
19
°C minimum temperature
scattered clouds
10
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
15
kph wind from NE

Iguazu Falls weather for Monday 17th August 2026

Expect scattered clouds in Iguazu Falls, Argentina with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north-east.

31
°C maximum temperature
20
°C minimum temperature
scattered clouds
6
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
16
kph wind from NE

Iguazu Falls weather for Tuesday 18th August 2026

Expect scattered clouds in Iguazu Falls, Argentina with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north-east.