Weather forecast for 10 daysPosadas, Argentina

Weather forecast for the weekend

Saturday 24. Oct 2026

  • 24°C
  • 16°C
Heavy Thunderstorms
Heavy Thunderstorms
  • Precip. probability: 100%
  • Precipitation: 21mm
  • Wind: 18km/hSE 126°
  • Humidity: 88%
  • UV index: 5
  • Sunrise: 05:58 -03
  • Sunset: 18:56 -03
  • ▼
Tomorrow, in Posadas, expect stormy weather with frequent heavy thunderstorms throughout the region.
Increased precipitation is anticipated. The temperature will fluctuate from a high of a temperate 24°C to a low of a comfortable 16°C.
Tomorrow, it will be colder, and the temperature will align more with September's typical maximum of 24.8°C.
Sunrise will be at 05:58 and sunset at 18:56; tomorrow's daylight will last for 12h and 58min.

Sunday 25. Oct 2026

  • 21°C
  • 13°C
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 11%
  • Precipitation: 0mm
  • Wind: 21km/hS 187°
  • Humidity: 70%
  • UV index: 7
  • Sunrise: 05:57 -03
  • Sunset: 18:57 -03
  • ▼
On Sunday, 25th of October, the day will begin with cloud cover, but conditions will improve as the sun emerges later on.
Rainfall is not predicted. Anticipated temperature values will span from an agreeable 21°C down to a refreshing 13°C.
A high of 21°C is expected, which resembles September's climate average of 24.8°C more than October's 27.5°C.
Sunrise will be at 05:57 and sunset at 18:57; the daylight will last for 12h and 59min.

10-day overview

Daily temperatures

Warmest day: Sunday 01.11. 31°C.
Coldest day: Sunday 21°C.

Chance of precipitation

Highest chance: today - tomorrow 100%.

Long-term weather forecast

  • Friday
  • 23. Oct 2026
  • min.
  • 21°C
Thunderstorms
Thunderstorms
  • Precip. probability: 100%
  • Precipitation: 39mm
  • Wind: 17km/hENE 68°
  • Humidity: 88%
  • UV index: 0
  • Sunrise: 05:59 -03
  • Sunset: 18:56 -03
  • ▼
  • Saturday
  • 24. Oct 2026
  • 24°C
  • 16°C
Heavy Thunderstorms
Heavy Thunderstorms
  • Precip. probability: 100%
  • Precipitation: 21mm
  • Wind: 18km/hSE 126°
  • Humidity: 88%
  • UV index: 5
  • Sunrise: 05:58 -03
  • Sunset: 18:56 -03
  • ▼
  • Sunday
  • 25. Oct 2026
  • 21°C
  • 13°C
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 11%
  • Precipitation: 0mm
  • Wind: 21km/hS 187°
  • Humidity: 70%
  • UV index: 7
  • Sunrise: 05:57 -03
  • Sunset: 18:57 -03
  • ▼
  • Monday
  • 26. Oct 2026
  • 23°C
  • 14°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 14km/hSE 144°
  • Humidity: 62%
  • UV index: 10
  • Sunrise: 05:57 -03
  • Sunset: 18:58 -03
  • ▼
  • Tuesday
  • 27. Oct 2026
  • 25°C
  • 16°C
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 12km/hSE 125°
  • Humidity: 61%
  • UV index: 7
  • Sunrise: 05:56 -03
  • Sunset: 18:58 -03
  • ▼
  • Wednesday
  • 28. Oct 2026
  • 27°C
  • 18°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 12km/hSSE 159°
  • Humidity: 60%
  • UV index: 11
  • Sunrise: 05:55 -03
  • Sunset: 18:59 -03
  • ▼
  • Thursday
  • 29. Oct 2026
  • 26°C
  • 17°C
PM Showers
PM Showers
  • Precip. probability: 50%
  • Precipitation: 4mm
  • Wind: 12km/hSE 141°
  • Humidity: 66%
  • UV index: 5
  • Sunrise: 05:54 -03
  • Sunset: 19:00 -03
  • ▼
  • Friday
  • 30. Oct 2026
  • 28°C
  • 17°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 15%
  • Precipitation: 0mm
  • Wind: 13km/hSSE 153°
  • Humidity: 63%
  • UV index: 11
  • Sunrise: 05:53 -03
  • Sunset: 19:00 -03
  • ▼
  • Saturday
  • 31. Oct 2026
  • 29°C
  • 18°C
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 12km/hSE 132°
  • Humidity: 58%
  • UV index: 11
  • Sunrise: 05:53 -03
  • Sunset: 19:01 -03
  • ▼
  • Sunday
  • 1. Nov 2026
  • 31°C
  • 20°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 15%
  • Precipitation: 0mm
  • Wind: 10km/hESE 114°
  • Humidity: 58%
  • UV index: 11
  • Sunrise: 05:52 -03
  • Sunset: 19:02 -03
  • ▼
The next ten days will bring unstable conditions, and a mix of gloomy, mostly clear, lightning-active and rainy weather is predicted.
Rainfall is anticipated on Friday, Saturday and Thursday.
There will be a considerable variation in temperature in the upcoming period. Maximum temperatures are forecasted between 21°C and 31°C, while the difference in minimum temperatures will be also substantial, as nighttime lows are forecast to fall between 13°C and 21°C.
The hottest day will be next Sunday, with a maximum of 31°C; Sunday will be the coldest day, with the highest temperature of 21°C.
Updated: Oct 23, 2026 @ 21:22:13 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, rainy weather and heavy thunderstorms are anticipated.

Yes. With a probability of 100%, substantial precipitation of 21mm is expected.

Tomorrow, the highest temperature will be 24°C, while the lowest temperature will be 16°C.
Tomorrow, the maximum temperature will be relatively lower than the average highest temperature in October. The lowest temperature tomorrow will be in line with the average low temperature.

On Saturday, in Posadas, sunrise will be at 05:58 and sunset at 18:56 (-03).

In Posadas, tomorrow, there will be 12h and 58min of daylight.

On Sunday, cloudy skies are expected in the morning. However, sunshine will break through by the afternoon.

No, it will not rain on Sunday in Posadas.

On Sunday, the highest temperature will be 21°C, while the lowest temperature will be 13°C.