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: 17mm
  • Wind: 19km/hESE 118°
  • Humidity: 90%
  • UV index: 5
  • Sunrise: 05:58 -03
  • Sunset: 18:56 -03
  • ▼
On Saturday, in Posadas, storm clouds could lead to bursts of thunder and rain.
The likelihood of rainfall for tomorrow is high, and precipitation will be moderate. The highest anticipated temperature is a moderately hot 24°C, while the lowest temperature will be a comfortable 16°C.
Temperatures are lower than average, more in line with September's norm of 24.8°C than with October's 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

  • 21°C
  • 12°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, in Posadas, early cloud cover is expected, followed by a warm and sunny afternoon.
Rainfall is not predicted. Temperatures are forecasted to range from a maximum of a pleasant 21°C to a minimum of a cool 12°C.
The anticipated high is colder and better reflects September's normal temperature profile 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. 30°C.
Coldest day: Sunday 21°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: 42mm
  • Wind: 19km/hENE 69°
  • Humidity: 92%
  • 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: 17mm
  • Wind: 19km/hESE 118°
  • Humidity: 90%
  • UV index: 5
  • Sunrise: 05:58 -03
  • Sunset: 18:56 -03
  • ▼
  • Sunday
  • 25. Oct 2026
  • 21°C
  • 12°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
  • 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
  • 15°C
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 12km/hESE 123°
  • Humidity: 62%
  • UV index: 7
  • Sunrise: 05:56 -03
  • Sunset: 18:58 -03
  • ▼
  • Wednesday
  • 28. Oct 2026
  • 28°C
  • 17°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 11km/hSE 146°
  • 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 134°
  • 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: 18%
  • Precipitation: 0mm
  • Wind: 14km/hSSE 151°
  • Humidity: 62%
  • 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 127°
  • Humidity: 58%
  • UV index: 11
  • Sunrise: 05:53 -03
  • Sunset: 19:01 -03
  • ▼
  • Sunday
  • 1. Nov 2026
  • 30°C
  • 20°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 14%
  • Precipitation: 0mm
  • Wind: 11km/hE 95°
  • Humidity: 58%
  • UV index: 11
  • Sunrise: 05:52 -03
  • Sunset: 19:02 -03
  • ▼
An unsettled pattern is expected over the next ten days, and a mix of cloud-filled, mostly clear, storm-filled and rain-filled weather is forecasted.
Rainfall is expected on Friday, Saturday and Thursday.
Expect a substantial fluctuation in daytime highs in the upcoming days. Highs will range from 21°C to 30°C, while the variation in nighttime lows will be also notably wide, as the lowest temperatures will be recorded between 12°C and 21°C.
The hottest day will be next Sunday, with a maximum of 30°C; with the highest temperature of 21°C, Sunday will be the coldest day.
Updated: Oct 24, 2026 @ 02:11:31 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, storm systems may continue to produce thunderstorms.

Moderate precipitation of 17mm is forecasted. The possibility of rainfall is high at 99%.

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 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).

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

On Sunday, morning overcast will gradually clear, revealing a brighter, sunnier afternoon.

No, it will not rain on Sunday.

On Sunday, the highest temperature will be 21°C, while the lowest temperature will be 12°C.