Iguazu Falls weather live forecast

Today's maximum temperature in Iguazu Falls is expected to be 86°F. Select a day from the live weather forecast for Iguazu Falls, Argentina for more weather parameters.

Monday
19th Jan
86

70

8

11
Tuesday
20th Jan
82

64

7

11
Wednesday
21st Jan
84

66

9

11
Thursday
22nd Jan
82

64

9

11

5-day weather forecast updated at 04:03 on Saturday 17th January 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 January 2026

Expect scattered clouds in Iguazu Falls, Argentina with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the south.

86
°F maximum temperature
70
°F minimum temperature
scattered clouds
8
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
9
mph wind from S

Iguazu Falls weather for Tuesday 20th January 2026

Expect scattered clouds in Iguazu Falls, Argentina with a maximum temperature of 82°F, low levels of heat & humidity, maximum UV of 11 (Extreme) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the south.

82
°F maximum temperature
64
°F minimum temperature
scattered clouds
7
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
L
low heat & humidity
6
mph wind from S

Iguazu Falls weather for Wednesday 21st January 2026

Expect scattered clouds in Iguazu Falls, Argentina with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the north-east.

84
°F maximum temperature
66
°F minimum temperature
scattered clouds
9
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
7
mph wind from NE

Iguazu Falls weather for Thursday 22nd January 2026

Expect scattered clouds in Iguazu Falls, Argentina with a maximum temperature of 82°F, low levels of heat & humidity, maximum UV of 11+ (Extreme) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the east.