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.

Monday
19th Oct
22

10

10

11
Tuesday
20th Oct
25

11

9

11
Wednesday
21st Oct
24

18

2

5
Thursday
22nd Oct
24

20

1

8
Friday
23rd Oct
25

20

4

3

5-day weather forecast updated at 04:01 on Monday 19th October 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 19th October 2026

Expect scattered clouds in Iguazu Falls, Argentina with a maximum temperature of 22°C, maximum UV of 11 (Extreme) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the south.

22
°C maximum temperature
10
°C minimum temperature
scattered clouds
10
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
0
no heat & humidity
7
kph wind from S

Iguazu Falls weather for Tuesday 20th October 2026

Expect scattered clouds in Iguazu Falls, Argentina with a maximum temperature of 25°C, maximum UV of 11+ (Extreme) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the east.

25
°C maximum temperature
11
°C minimum temperature
scattered clouds
9
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
0
no heat & humidity
7
kph wind from E

Iguazu Falls weather for Wednesday 21st October 2026

Expect isolated thunderstorms in Iguazu Falls, Argentina with a maximum temperature of 24°C, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 83% chance of some rain and a light breeze of 11 kph from the east.

24
°C maximum temperature
18
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
5
UV index (Moderate)
83
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
11
kph wind from E

Iguazu Falls weather for Thursday 22nd October 2026

Expect isolated thunderstorms in Iguazu Falls, Argentina with a maximum temperature of 24°C, maximum UV of 8 (Very High) and 1 hour of bright sunshine. There are 30-40 mm of rainfall expected with 86% chance of some rain and a light breeze of 11 kph from the north-east.

24
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
8
UV index (Very High)
86
% chance of some rain
<40
mm of rainfall expected
24
°C wind chill
11
kph wind from NE

Iguazu Falls weather for Friday 23rd October 2026

Expect isolated thunderstorms in Iguazu Falls, Argentina with a maximum temperature of 25°C, low levels of heat & humidity, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 50 mm or more of rainfall expected with 91% chance of some rain and a light breeze of 12 kph from the north-east.