Iguazu Falls weather live forecast

Today's maximum temperature in Iguazu Falls is expected to be 37°C. Select a day from the live weather forecast for Iguazu Falls, Argentina for more weather parameters.

Thursday
19th Feb
37

23

9

11
Friday
20th Feb
33

25

6

10
Saturday
21st Feb
33

23

6

11
Sunday
22nd Feb
29

23

6

6
Monday
23rd Feb
28

22

0

11

5-day weather forecast updated at 04:02 on Thursday 19th February 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 Thursday 19th February 2026

Expect scattered clouds in Iguazu Falls, Argentina with a maximum temperature of 37°C, very high levels of heat & humidity, maximum UV of 11+ (Extreme) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the east.

37
°C maximum temperature
23
°C minimum temperature
scattered clouds
9
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
VH
very high heat & humidity
6
kph wind from E

Iguazu Falls weather for Friday 20th February 2026

Expect isolated thunderstorms in Iguazu Falls, Argentina with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 53% chance of some rain and a light breeze of 8 kph from the east.

33
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
10
UV index (Very High)
53
% chance of some rain
<10
mm of rainfall expected
H
high heat & humidity
8
kph wind from E

Iguazu Falls weather for Saturday 21st February 2026

Expect broken clouds in Iguazu Falls, Argentina with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 11 (Extreme) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the south-east.

33
°C maximum temperature
23
°C minimum temperature
broken clouds
6
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
H
high heat & humidity
8
kph wind from SE

Iguazu Falls weather for Sunday 22nd February 2026

Expect broken clouds in Iguazu Falls, Argentina with a maximum temperature of 29°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 light breeze of 11 kph from the east.

29
°C maximum temperature
23
°C minimum temperature
broken clouds
6
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
11
kph wind from E

Iguazu Falls weather for Monday 23rd February 2026

Expect isolated thunderstorms in Iguazu Falls, Argentina with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 11 (Extreme) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 82% chance of some rain and a light breeze of 11 kph from the north-east.