Weather forecast for 10 daysPosadas, Argentina

Weather forecast for the weekend

Saturday 24. Oct 2026

  • 24°C
  • 16°C
Thunderstorms
Thunderstorms
  • Precip. probability: 99%
  • Precipitation: 19mm
  • Wind: 18km/hSE 124°
  • Humidity: 89%
  • UV index: 5
  • Sunrise: 05:58 -03
  • Sunset: 18:56 -03
  • ▼
Tomorrow, on Saturday, storm clouds are also expected to develop.
With a high probability, moderate precipitation is predicted. Temperatures will oscillate between a moderately hot 24°C at their highest and a comfortable 16°C at their lowest.
Tomorrow, weather will feel colder as the high trends toward September's average 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

  • 22°C
  • 12°C
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 11%
  • Precipitation: 0mm
  • Wind: 21km/hS 187°
  • Humidity: 69%
  • UV index: 8
  • Sunrise: 05:57 -03
  • Sunset: 18:57 -03
  • ▼
On Sunday, in Posadas, expect clouds to linger through the morning before sunshine takes over in the afternoon.
Rainfall is not anticipated. The maximum temperature will be a pleasant 22°C, while the minimum temperature will be a fresh 12°C.
On Sunday, the temperature forecast of 22°C will better match September's climate average than that of October.
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 22°C.

Chance of precipitation

Highest chance: today 100%.

Long-term weather forecast

  • Friday
  • 23. Oct 2026
  • min.
  • 21°C
Thunderstorms
Thunderstorms
  • Precip. probability: 100%
  • Precipitation: 30mm
  • Wind: 13km/hENE 69°
  • Humidity: 90%
  • UV index: 0
  • Sunrise: 05:59 -03
  • Sunset: 18:56 -03
  • ▼
  • Saturday
  • 24. Oct 2026
  • 24°C
  • 16°C
Thunderstorms
Thunderstorms
  • Precip. probability: 99%
  • Precipitation: 19mm
  • Wind: 18km/hSE 124°
  • Humidity: 89%
  • UV index: 5
  • Sunrise: 05:58 -03
  • Sunset: 18:56 -03
  • ▼
  • Sunday
  • 25. Oct 2026
  • 22°C
  • 12°C
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 11%
  • Precipitation: 0mm
  • Wind: 21km/hS 187°
  • Humidity: 69%
  • UV index: 8
  • Sunrise: 05:57 -03
  • Sunset: 18:57 -03
  • ▼
  • Monday
  • 26. Oct 2026
  • 23°C
  • 14°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • 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 126°
  • Humidity: 62%
  • 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: 7%
  • Precipitation: 0mm
  • Wind: 12km/hSSE 158°
  • 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: 16%
  • 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 131°
  • 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 113°
  • Humidity: 58%
  • UV index: 11
  • Sunrise: 05:52 -03
  • Sunset: 19:02 -03
  • ▼
Weather fluctuations are likely over the next ten days, and a mix of cloudy, mostly clear, unstable and wet weather is forecasted.
Rainfall is anticipated on Friday, Saturday and Thursday.
Noticeable swings in temperature are expected in the upcoming period. Forecast highs will fluctuate between 22°C and 31°C, while the difference in minimum temperatures will be also substantial, as the minimum temperature is expected to range between 12°C and 21°C.
With the highest temperature of 31°C, next Sunday will be the hottest day; the coldest day will be Sunday, with a maximum of 22°C.
Updated: Oct 24, 2026 @ 00:13:12 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Posadas, expect thunderstorm activity to continue.

With a probability of 99%, moderate precipitation of 19mm is forecasted in Posadas.

Tomorrow, the maximum temperature will be 24°C, while the minimum temperature will be 16°C.
Tomorrow, the highest temperature will be relatively lower than the average maximum temperature in October. The lowest temperature will be in line with the average low of 16.6°C.

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

In Posadas, the length of the day tomorrow will be 12h and 58min.

On Sunday, in Posadas, the morning will be gray and overcast, but skies will clear gradually, leading to a pleasant afternoon.

No, it will not rain on Sunday.

On Sunday, the highest temperature will be 22°C, while the lowest temperature will be 12°C.