Iguazu Falls weather live forecast

Today's maximum temperature in Iguazu Falls is expected to be 90°F. Select a day from the live weather forecast for Iguazu Falls, Argentina for more weather parameters.

Saturday
21st Mar
90

75

7

10
Sunday
22nd Mar
84

75

5

9
Monday
23rd Mar
90

73

7

10
Tuesday
24th Mar
84

72

5

7
Wednesday
25th Mar
86

70

7

10

5-day weather forecast updated at 04:01 on Saturday 21st March 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 Saturday 21st March 2026

Expect isolated thunderstorms in Iguazu Falls, Argentina with a maximum temperature of 90°F, high levels of heat & humidity, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 32% chance of some rain and a gentle breeze of 9 mph from the north.

90
°F maximum temperature
75
°F minimum temperature
isolated thunderstorms
7
hours of sunshine
10
UV index (Very High)
32
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
9
mph wind from N

Iguazu Falls weather for Sunday 22nd March 2026

Expect isolated thunderstorms in Iguazu Falls, Argentina with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 73% chance of some rain and a light breeze of 4 mph from the east.

84
°F maximum temperature
75
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
9
UV index (Very High)
73
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
4
mph wind from E

Iguazu Falls weather for Monday 23rd March 2026

Expect isolated thunderstorms in Iguazu Falls, Argentina with a maximum temperature of 90°F, high levels of heat & humidity, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 10-20 mm of rainfall expected with 70% chance of some rain and a light breeze of 7 mph from the north-east.

90
°F maximum temperature
73
°F minimum temperature
isolated thunderstorms
7
hours of sunshine
10
UV index (Very High)
70
% chance of some rain
<20
mm of rainfall expected
H
high heat & humidity
7
mph wind from NE

Iguazu Falls weather for Tuesday 24th March 2026

Expect isolated thunderstorms in Iguazu Falls, Argentina with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 60% chance of some rain and a light breeze of 6 mph from the south-west.

84
°F maximum temperature
72
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
7
UV index (High)
60
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
6
mph wind from SW

Iguazu Falls weather for Wednesday 25th March 2026

Expect isolated thunderstorms in Iguazu Falls, Argentina with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 58% chance of some rain and little or no wind of 2 mph from the south-east.