Weather forecast for 10 daysCastelar, Argentina

10-day overview

Daily temperatures

Warmest day: Monday 02.11. 26°C.
Coldest day: today 18°C.

Chance of precipitation

Highest chance: Tuesday - Wednesday 49%.

Long-term weather forecast

  • Monday
  • 26. Oct 2026
  • 18°C
  • 11°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 10km/hESE 122°
  • Humidity: 63%
  • UV index: 7
  • Sunrise: 05:58 -03
  • Sunset: 19:18 -03
  • ▼
  • Tuesday
  • 27. Oct 2026
  • 20°C
  • 12°C
Cloudy
Cloudy
  • Precip. probability: 19%
  • Precipitation: 0mm
  • Wind: 9km/hENE 57°
  • Humidity: 60%
  • UV index: 5
  • Sunrise: 05:57 -03
  • Sunset: 19:19 -03
  • ▼
  • Wednesday
  • 28. Oct 2026
  • 23°C
  • 13°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 1mm
  • Wind: 11km/hENE 63°
  • Humidity: 57%
  • UV index: 8
  • Sunrise: 05:56 -03
  • Sunset: 19:20 -03
  • ▼
  • Thursday
  • 29. Oct 2026
  • 22°C
  • 14°C
AM Showers
AM Showers
  • Precip. probability: 38%
  • Precipitation: 1mm
  • Wind: 11km/hNE 54°
  • Humidity: 66%
  • UV index: 7
  • Sunrise: 05:55 -03
  • Sunset: 19:21 -03
  • ▼
  • Friday
  • 30. Oct 2026
  • 24°C
  • 14°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 12km/hNNE 21°
  • Humidity: 63%
  • UV index: 8
  • Sunrise: 05:54 -03
  • Sunset: 19:22 -03
  • ▼
  • Saturday
  • 31. Oct 2026
  • 25°C
  • 15°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 14km/hENE 57°
  • Humidity: 62%
  • UV index: 9
  • Sunrise: 05:53 -03
  • Sunset: 19:22 -03
  • ▼
  • Sunday
  • 1. Nov 2026
  • 25°C
  • 16°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 36%
  • Precipitation: 2mm
  • Wind: 13km/hNNE 18°
  • Humidity: 63%
  • UV index: 7
  • Sunrise: 05:52 -03
  • Sunset: 19:23 -03
  • ▼
  • Monday
  • 2. Nov 2026
  • 26°C
  • 16°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 40%
  • Precipitation: 7mm
  • Wind: 12km/hN 357°
  • Humidity: 63%
  • UV index: 9
  • Sunrise: 05:51 -03
  • Sunset: 19:24 -03
  • ▼
  • Tuesday
  • 3. Nov 2026
  • 24°C
  • 14°C
Showers
Showers
  • Precip. probability: 49%
  • Precipitation: 11mm
  • Wind: 14km/hSSE 167°
  • Humidity: 68%
  • UV index: 8
  • Sunrise: 05:50 -03
  • Sunset: 19:25 -03
  • ▼
  • Wednesday
  • 4. Nov 2026
  • 22°C
  • 13°C
Showers
Showers
  • Precip. probability: 49%
  • Precipitation: 6mm
  • Wind: 15km/hSSW 201°
  • Humidity: 66%
  • UV index: 9
  • Sunrise: 05:49 -03
  • Sunset: 19:26 -03
  • ▼
And a mix of gloomy, showery, sunny and thunderstorm-prone weather is forecasted.
Rainfall is forecasted for Thursday, Sunday through next Wednesday.
Significant changes in temperature are expected in the next ten days. Highs will range from 18°C to 26°C, while the minimum temperature is forecast to range between 11°C and 16°C.
Next Monday will be the warmest day, with a maximum temperature of 26°C; today is the coldest day, with a maximum temperature of 18°C.
Updated: Oct 26, 2026 @ 08:35:01 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Castelar, weather will be unstable, and a combination of cloudy, damp, sun-filled and unstable weather is predicted for the next ten days.

Rainfall is expected on Thursday, Sunday through next Wednesday in Castelar. With moderate precipitation of 11mm, next Tuesday will be the day with the most rainfall.

The maximum temperature will vary between 18°C and 26°C, while the minimum temperature will be between 11°C and 16°C.

With the maximum temperature of 26°C, next Monday will be the warmest day. Today is the coldest day, with a maximum temperature of 18°C.

On Saturday, in Castelar, expect brilliant sunshine under mostly clear skies.

On Saturday, the highest temperature will be 25°C, while the lowest temperature will be 15°C.

On Sunday, in Castelar, rumbles of thunder are possible along with moderate rain in the afternoon.

On Sunday, there is a low chance of minimal precipitation in Castelar.

On Sunday, the highest temperature will be 25°C, while the lowest temperature will be 16°C.