Iguazu Falls weather live forecast

Today's maximum temperature in Iguazu Falls is expected to be 18°C. Select a day from the live weather forecast for Iguazu Falls, Argentina for more weather parameters.

Monday
10th Aug
18

11

3

6
Tuesday
11th Aug
20

15

3

4
Wednesday
12th Aug
25

17

7

6
Thursday
13th Aug
24

17

1

5
Friday
14th Aug
19

16

0

4

5-day weather forecast updated at 04:01 on Monday 10th 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 Monday 10th August 2026

Expect mostly cloudy with light rain in Iguazu Falls, Argentina with a maximum temperature of 18°C, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 29% chance of some rain and a light breeze of 11 kph from the south.

18
°C maximum temperature
11
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
6
UV index (High)
29
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
11
kph wind from S

Iguazu Falls weather for Tuesday 11th August 2026

Expect isolated thunderstorms in Iguazu Falls, Argentina with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 39% chance of some rain and a light breeze of 8 kph from the east.

20
°C maximum temperature
15
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
4
UV index (Moderate)
39
% chance of some rain
<10
mm of rainfall expected
20
°C wind chill
8
kph wind from E

Iguazu Falls weather for Wednesday 12th August 2026

Expect broken clouds in Iguazu Falls, Argentina with a maximum temperature of 25°C, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north-east.

25
°C maximum temperature
17
°C minimum temperature
broken clouds
7
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
25
°C wind chill
10
kph wind from NE

Iguazu Falls weather for Thursday 13th August 2026

Expect isolated thunderstorms in Iguazu Falls, Argentina with a maximum temperature of 24°C, maximum UV of 5 (Moderate) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 48% chance of some rain and a light breeze of 7 kph from the south-west.

24
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
5
UV index (Moderate)
48
% chance of some rain
<10
mm of rainfall expected
24
°C wind chill
7
kph wind from SW

Iguazu Falls weather for Friday 14th August 2026

Expect isolated thunderstorms in Iguazu Falls, Argentina with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 30-40 mm of rainfall expected with 66% chance of some rain and a light breeze of 7 kph from the east.