Iguazu Falls weather live forecast

Today's maximum temperature in Iguazu Falls is expected to be 26°C. Select a day from the live weather forecast for Iguazu Falls, Argentina for more weather parameters.

Wednesday
10th Dec
26

18

6

10
Thursday
11th Dec
28

16

8

11
Friday
12th Dec
20

18

0

4
Saturday
13th Dec
25

18

6

5
Sunday
14th Dec
30

20

6

11

5-day weather forecast updated at 04:02 on Wednesday 10th December 2025 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 Wednesday 10th December 2025

Expect sunshine and showers in Iguazu Falls, Argentina with a maximum temperature of 26°C, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 15% chance of some rain and a moderate breeze of 20 kph from the west.

26
°C maximum temperature
18
°C minimum temperature
sunshine and showers
6
hours of sunshine
10
UV index (Very High)
15
% chance of some rain
<2
mm of rainfall expected
26
°C wind chill
20
kph wind from W

Iguazu Falls weather for Thursday 11th December 2025

Expect scattered clouds in Iguazu Falls, Argentina with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 11+ (Extreme) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the west.

28
°C maximum temperature
16
°C minimum temperature
scattered clouds
8
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
L
low heat & humidity
6
kph wind from W

Iguazu Falls weather for Friday 12th December 2025

Expect isolated thunderstorms in Iguazu Falls, Argentina with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 50 mm or more of rainfall expected with 96% chance of some rain and a gentle breeze of 13 kph from the east.

20
°C maximum temperature
18
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
4
UV index (Moderate)
96
% chance of some rain
>50
mm or more of rainfall expected
0
no heat & humidity
13
kph wind from E

Iguazu Falls weather for Saturday 13th December 2025

Expect isolated thunderstorms in Iguazu Falls, Argentina with a maximum temperature of 25°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 75% chance of some rain and a light breeze of 9 kph from the north.

25
°C maximum temperature
18
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
5
UV index (Moderate)
75
% chance of some rain
<5
mm of rainfall expected
25
°C wind chill
9
kph wind from N

Iguazu Falls weather for Sunday 14th December 2025

Expect isolated thunderstorms in Iguazu Falls, Argentina with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 63% chance of some rain and a light breeze of 10 kph from the north.