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.
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
Derived from the forecast. No official alert feed is wired for this country yet.
Weather in Iguazu National Park right now
Source: Open-Meteo. Updated 8:07 PM, Oct 26 local time.
Next 24 hours
Hour-by-hour temperature, precipitation chance and wind.
16-day forecast for Iguazu National Park
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Sat, Oct 24 | ⛈️ Thunderstorm | 83° / 66° | 100% · 1,6 in | 12 mph | 9 |
| Sun, Oct 25 | 🌦️ Light drizzle | 76° / 61° | 65% · 0,0 in | 12 mph | 6 |
| Mon, Oct 26 | ☁️ Overcast | 75° / 55° | 0% | 7 mph | 9 |
| Tue, Oct 27 | ☁️ Overcast | 79° / 55° | 18% | 6 mph | 9 |
| Wed, Oct 28 | 🌦️ Light drizzle | 83° / 61° | 20% · 0,0 in | 6 mph | 8 |
| Thu, Oct 29 | 🌦️ Light showers | 76° / 64° | 67% · 0,6 in | 6 mph | 8 |
| Fri, Oct 30 | 🌦️ Light drizzle | 83° / 64° | 33% · 0,0 in | 7 mph | 9 |
| Sat, Oct 31 | ☀️ Clear sky | 85° / 64° | 22% | 7 mph | 9 |
| Sun, Nov 1 | ☀️ Clear sky | 88° / 63° | 20% | 6 mph | 9 |
| Mon, Nov 2 | ⛈️ Thunderstorm | 87° / 66° | 47% · 0,2 in | 7 mph | 8 |
| Tue, Nov 3 | 🌦️ Drizzle | 84° / 69° | 55% · 0,3 in | 9 mph | 9 |
| Wed, Nov 4 | ⛈️ Thunderstorm with hail | 78° / 66° | 46% · 2,0 in | 10 mph | 6 |
| Thu, Nov 5 | 🌦️ Light drizzle | 73° / 58° | 45% · 0,0 in | 11 mph | 7 |
| Fri, Nov 6 | 🌤️ Mainly clear | 79° / 56° | 37% | 7 mph | 4 |
| Sat, Nov 7 | 🌧️ Heavy drizzle | 78° / 59° | 40% · 0,2 in | 9 mph | 6 |
| Sun, Nov 8 | ⛈️ Thunderstorm | 83° / 67° | 62% · 0,5 in | 7 mph | 5 |
Climate in Iguazu National Park month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 89° | 71° | 4,7 in | ★★★★☆ |
| February | 90° | 73° | 4,9 in | ★★★★☆ |
| March | 89° | 71° | 4,8 in | ★★★★☆ |
| April | 82° | 67° | 6,8 in | ★★★☆☆ |
| May | 75° | 60° | 6,8 in | ★★★☆☆ |
| June | 72° | 57° | 8,5 in | ★★★☆☆ |
| July | 73° | 56° | 5,2 in | ★★★☆☆ |
| August | 77° | 58° | 4,7 in | ★★★★☆ |
| September | 81° | 62° | 4,1 in | ★★★★☆ |
| October | 83° | 66° | 10,1 in | ★★★☆☆ |
| November | 85° | 68° | 9,0 in | ★★★☆☆ |
| December | 87° | 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.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Air quality and pollen in Iguazu National Park
Air quality: Open-Meteo (CAMS). US AQI scale.
Sun, twilight and moon
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.
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 data | USPOTUS Atlas dataset (national-parks) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, 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.





