National park in Argentina

Iguazu National Park Weather Forecast

Iguazu National Park weather: 68°F, light drizzle. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.

🌦️ 68°F now🕔 8:07 PM local📅 Best: January, February, March, August and September

Summary

Iguazu National Park is a national park in Argentina. Iguazu National Park is a national park known for 275 waterfalls on the Brazil border.

Right now it is 68°F (20°C) in Iguazu National Park with light drizzle. It feels like 71°F. Today runs from 66°F to 83°F. Chance of precipitation is 100%. Sightseeing conditions score 7/10 - good conditions.

The best time to visit Iguazu National Park is January, February, March, August and September. The climate is temperate. June, October and November tend to be the least comfortable months. February is the warmest month with average highs near 90°F, while July is the coldest with lows near 56°F.

In plain terms. Today is about average for October. The forecast high of 83°F is in line with the 83°F typical for this month. The best window to be outside is roughly 5 PM to 8 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Iguazu National Park today at 9.1/10. Wet roads are likely; braking distances roughly double in heavy rain.

Compiled from this page's own data: atlas facts plus live Open-Meteo readings.

Active alerts for Iguazu National Park

⚠️Sat, Oct 24: heavy rain, 1,6 in. Flooding and delays possible.

Derived from the forecast. No official alert feed is wired for this country yet.

Weather in Iguazu National Park right now

🌦️
68°F
Light drizzle · feels like 71°F
Humidity98%
Wind9 mph S
Gusts21 mph
UV index0 · Low
Cloud cover40%
Pressure988 hPa
VisibilityExcellent · 16 mi
Air quality45 · Good
Sunrise5:55 AM
Sunset6:49 PM
Moon🌕 Full moon · 100%

Source: Open-Meteo. Updated 8:07 PM, Oct 26 local time.

⚠️Sat, Oct 24: heavy rain, 1,6 in. Flooding and delays possible.

Next 24 hours

Hour-by-hour temperature, precipitation chance and wind.

10 PM🌦️68°92%9 mph
11 PM🌙67°80%5 mph
12 AM🌙66°65%8 mph
1 AM🌙65°46%9 mph
2 AM☁️65°24%9 mph
3 AM☁️65°8%10 mph
4 AM☁️64°1%11 mph
5 AM☁️64°0%10 mph
6 AM☁️64°0%9 mph
7 AM☁️64°1%8 mph
8 AM☁️64°3%10 mph
9 AM☁️64°4%8 mph
10 AM🌦️66°4%10 mph
11 AM🌦️70°4%11 mph
12 PM⛅73°4%11 mph
1 PM🌤️74°3%11 mph
2 PM☀️75°1%11 mph
3 PM☀️75°0%12 mph
4 PM☀️73°0%12 mph
5 PM☀️71°0%11 mph
6 PM☀️69°0%8 mph
7 PM🌙66°0%7 mph
8 PM🌙66°0%9 mph
9 PM🌙65°0%8 mph

16-day forecast for Iguazu National Park

Daily highs and lows, precipitation and UV.

DayConditionsHigh / LowPrecipWindUV
Sat, Oct 24⛈️ Thunderstorm83° / 66°100% · 1,6 in12 mph9
Sun, Oct 25🌦️ Light drizzle76° / 61°65% · 0,0 in12 mph6
Mon, Oct 26☁️ Overcast75° / 55°0%7 mph9
Tue, Oct 27☁️ Overcast79° / 55°18%6 mph9
Wed, Oct 28🌦️ Light drizzle83° / 61°20% · 0,0 in6 mph8
Thu, Oct 29🌦️ Light showers76° / 64°67% · 0,6 in6 mph8
Fri, Oct 30🌦️ Light drizzle83° / 64°33% · 0,0 in7 mph9
Sat, Oct 31☀️ Clear sky85° / 64°22%7 mph9
Sun, Nov 1☀️ Clear sky88° / 63°20%6 mph9
Mon, Nov 2⛈️ Thunderstorm87° / 66°47% · 0,2 in7 mph8
Tue, Nov 3🌦️ Drizzle84° / 69°55% · 0,3 in9 mph9
Wed, Nov 4⛈️ Thunderstorm with hail78° / 66°46% · 2,0 in10 mph6
Thu, Nov 5🌦️ Light drizzle73° / 58°45% · 0,0 in11 mph7
Fri, Nov 6🌤️ Mainly clear79° / 56°37%7 mph4
Sat, Nov 7🌧️ Heavy drizzle78° / 59°40% · 0,2 in9 mph6
Sun, Nov 8⛈️ Thunderstorm83° / 67°62% · 0,5 in7 mph5

Climate in Iguazu National Park month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

JanFebMarAprMayJunJulAugSepOctNovDecLine: average high · Bars: rainfall
MonthAvg highAvg lowRainfallRating
January89°71°4,7 in★★★★☆
February90°73°4,9 in★★★★☆
March89°71°4,8 in★★★★☆
April82°67°6,8 in★★★☆☆
May75°60°6,8 in★★★☆☆
June72°57°8,5 in★★★☆☆
July73°56°5,2 in★★★☆☆
August77°58°4,7 in★★★★☆
September81°62°4,1 in★★★★☆
October83°66°10,1 in★★★☆☆
November85°68°9,0 in★★★☆☆
December87°70°9,3 in★★★☆☆

Climate type: Temperate. Source: Open-Meteo archive (ERA5).

Weather map for Iguazu National Park

Animated model layers. Pick a layer to load it.

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Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.

Air quality and pollen in Iguazu National Park

45
Good
Air quality is satisfactory for everyone.
PM2.52.7 µg/m³
PM102.7 µg/m³
Ozone36 µg/m³
NO₂2.4 µg/m³
UV index0 · Low
Airborne hazeClear air

Air quality: Open-Meteo (CAMS). US AQI scale.

Sun, twilight and moon

Sunrise5:55 AM
Sunset6:49 PM
Daylight12h 54m
Solar noon12:22 PM
Golden hour (am)5:55 AM - 6:55 AM
Golden hour (pm)5:49 PM - 6:49 PM
Blue hour (am)5:25 AM - 5:55 AM
Blue hour (pm)6:49 PM - 7:19 PM
Moon phase🌕 Full moon · 100%
Moonrise7:35 PM
Moonset5:55 AM

Golden and blue hour are the standard photographic approximation around sunrise and sunset.

Best time to visit Iguazu National Park

Go in January, February, March, August and September. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: June, October and November - expect the least comfortable mix of heat, cold or rain.

January★★★★☆
February★★★★☆
March★★★★☆
April★★★☆☆
May★★★☆☆
June★★★☆☆
July★★★☆☆
August★★★★☆
September★★★★☆
October★★★☆☆
November★★★☆☆
December★★★☆☆

Explore Iguazu National Park

Every topic we hold for this place, and the same topic for the places around it.

Weather for related places

Frequently asked questions

Where is Iguazu National Park?

Iguazu National Park is a national park in Argentina. Its coordinates are -25.6953, -54.4367. It lies in South America.

What is the weather like in Iguazu National Park right now?

It is currently 68°F (20°C) with light drizzle. Humidity is 98% and wind is 9 mph.

When is the best time to visit Iguazu National Park?

January, February, March, August and September offer the most comfortable conditions in Iguazu National Park, which has a temperate climate. June, October and November are usually the hardest months for outdoor plans.

What time zone is Iguazu National Park in?

Iguazu National Park observes America/Sao_Paulo (UTC-03:00). The local time is 8:07 PM.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (national-parks) - coordinates, hierarchy and facts.
Forecast and observationsOpen-Meteo (ECMWF and national models).
Air quality and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Climate averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
MethodScores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown.

Last updated October 26, 2026 at 8:07 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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