Weather forecast for 10 daysPosadas, Argentina

Weather forecast for the weekend

Saturday 24. Oct 2026

  • 25°C
  • 16°C
Thunderstorms
Thunderstorms
  • Precip. probability: 100%
  • Precipitation: 22mm
  • Wind: 18km/hSE 136°
  • Humidity: 88%
  • UV index: 5
  • Sunrise: 05:58 -03
  • Sunset: 18:56 -03
  • ▼
Tomorrow, in Posadas, rumbles of thunder are also likely.
Elevated precipitation of 22mm is forecasted. Temperatures are anticipated to range from a maximum of a temperate 25°C to a minimum of an enjoyable 16°C.
The highest temperature is predicted to be relatively lower than the average October peak of 27.5°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 185°
  • Humidity: 69%
  • UV index: 7
  • Sunrise: 05:57 -03
  • Sunset: 18:57 -03
  • ▼
On Sunday, in Posadas, cloudy conditions in the morning will give way to a clearer and sunnier afternoon.
Rainfall is not predicted. The highest temperature will be a pleasant 22°C, while the lowest forecasted temperature is a crisp 12°C.
A high of 22°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. 30°C.
Coldest day: Sunday 22°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: 53mm
  • Wind: 15km/hENE 72°
  • Humidity: 87%
  • UV index: 0
  • Sunrise: 05:59 -03
  • Sunset: 18:56 -03
  • ▼
  • Saturday
  • 24. Oct 2026
  • 25°C
  • 16°C
Thunderstorms
Thunderstorms
  • Precip. probability: 100%
  • Precipitation: 22mm
  • Wind: 18km/hSE 136°
  • Humidity: 88%
  • 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 185°
  • Humidity: 69%
  • UV index: 7
  • Sunrise: 05:57 -03
  • Sunset: 18:57 -03
  • ▼
  • Monday
  • 26. Oct 2026
  • 23°C
  • 13°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: 13%
  • Precipitation: 0mm
  • Wind: 12km/hESE 122°
  • Humidity: 61%
  • UV index: 7
  • Sunrise: 05:56 -03
  • Sunset: 18:58 -03
  • ▼
  • Wednesday
  • 28. Oct 2026
  • 28°C
  • 18°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 10km/hSE 144°
  • Humidity: 61%
  • UV index: 11
  • Sunrise: 05:55 -03
  • Sunset: 18:59 -03
  • ▼
  • Thursday
  • 29. Oct 2026
  • 25°C
  • 18°C
PM Showers
PM Showers
  • Precip. probability: 52%
  • Precipitation: 3mm
  • Wind: 12km/hSE 133°
  • Humidity: 71%
  • UV index: 5
  • Sunrise: 05:54 -03
  • Sunset: 19:00 -03
  • ▼
  • Friday
  • 30. Oct 2026
  • 27°C
  • 17°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0mm
  • Wind: 13km/hSSE 155°
  • Humidity: 65%
  • UV index: 11
  • Sunrise: 05:53 -03
  • Sunset: 19:00 -03
  • ▼
  • Saturday
  • 31. Oct 2026
  • 29°C
  • 19°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 11km/hSE 125°
  • Humidity: 60%
  • UV index: 11
  • Sunrise: 05:53 -03
  • Sunset: 19:01 -03
  • ▼
  • Sunday
  • 1. Nov 2026
  • 30°C
  • 20°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 43%
  • Precipitation: 5mm
  • Wind: 11km/hENE 58°
  • Humidity: 60%
  • UV index: 11
  • Sunrise: 05:52 -03
  • Sunset: 19:02 -03
  • ▼
Mixed conditions are forecasted for the coming ten days, and a mix of overcast, stormy, wet and sunny weather is forecasted.
Rainfall is expected on Friday, Saturday, Thursday and next Sunday.
The temperature will vary considerably in the next ten days. Highs will range from 22°C to 30°C, while the fluctuation in night temperatures will be also significant, as the lowest temperatures will be recorded between 12°C and 21°C.
Next Sunday will be the hottest day, with a maximum temperature of 30°C; the coldest day will be Sunday, with a maximum of 22°C.
Updated: Oct 23, 2026 @ 19:14:38 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Posadas, storm clouds are expected to develop.

Yes. With a probability of 100%, increased precipitation of 22mm is predicted.

Tomorrow, the maximum temperature will be 25°C, while the minimum temperature will be 16°C.
The highest temperature tomorrow will be slightly cooler than the average maximum temperature in October. Tomorrow, the lowest temperature 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).

Tomorrow, the daylight will last for 12h and 58min.

On Sunday, in Posadas, a mostly cloudy morning is in store, but conditions will improve, leading to plenty of afternoon sunshine.

No, it will not rain on Sunday.

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