Weather forecast for 10 daysCastelar, Argentina

10-day overview

Daily temperatures

Warmest day: Monday 02.11. 26°C.
Coldest day: tomorrow 20°C.

Chance of precipitation

Highest chance: Tuesday 03.11. 46%.

Long-term weather forecast

  • Monday
  • 26. Oct 2026
  • min.
  • 11°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 6km/hENE 69°
  • Humidity: 80%
  • UV index: 0
  • Sunrise: 05:58 -03
  • Sunset: 19:18 -03
  • ▼
  • Tuesday
  • 27. Oct 2026
  • 20°C
  • 12°C
Cloudy
Cloudy
  • Precip. probability: 14%
  • Precipitation: 0mm
  • Wind: 8km/hENE 69°
  • Humidity: 60%
  • UV index: 5
  • Sunrise: 05:57 -03
  • Sunset: 19:19 -03
  • ▼
  • Wednesday
  • 28. Oct 2026
  • 23°C
  • 13°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 14%
  • Precipitation: 0mm
  • Wind: 10km/hNE 39°
  • Humidity: 56%
  • UV index: 8
  • Sunrise: 05:56 -03
  • Sunset: 19:20 -03
  • ▼
  • Thursday
  • 29. Oct 2026
  • 23°C
  • 14°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 12km/hENE 62°
  • Humidity: 63%
  • UV index: 8
  • Sunrise: 05:55 -03
  • Sunset: 19:21 -03
  • ▼
  • Friday
  • 30. Oct 2026
  • 23°C
  • 14°C
Showers
Showers
  • Precip. probability: 34%
  • Precipitation: 3mm
  • Wind: 13km/hENE 73°
  • Humidity: 64%
  • UV index: 8
  • Sunrise: 05:54 -03
  • Sunset: 19:22 -03
  • ▼
  • Saturday
  • 31. Oct 2026
  • 24°C
  • 15°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 15km/hENE 70°
  • Humidity: 60%
  • UV index: 9
  • Sunrise: 05:53 -03
  • Sunset: 19:22 -03
  • ▼
  • Sunday
  • 1. Nov 2026
  • 25°C
  • 15°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 43%
  • Precipitation: 3mm
  • Wind: 13km/hN 10°
  • Humidity: 64%
  • UV index: 7
  • Sunrise: 05:52 -03
  • Sunset: 19:23 -03
  • ▼
  • Monday
  • 2. Nov 2026
  • 26°C
  • 15°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 23%
  • Precipitation: 3mm
  • Wind: 11km/hSW 220°
  • Humidity: 63%
  • UV index: 7
  • Sunrise: 05:51 -03
  • Sunset: 19:24 -03
  • ▼
  • Tuesday
  • 3. Nov 2026
  • 22°C
  • 13°C
Showers
Showers
  • Precip. probability: 46%
  • Precipitation: 5mm
  • Wind: 18km/hSE 132°
  • Humidity: 66%
  • UV index: 8
  • Sunrise: 05:50 -03
  • Sunset: 19:25 -03
  • ▼
  • Wednesday
  • 4. Nov 2026
  • 21°C
  • 12°C
Showers
Showers
  • Precip. probability: 43%
  • Precipitation: 9mm
  • Wind: 17km/hSE 131°
  • Humidity: 62%
  • UV index: 9
  • Sunrise: 05:49 -03
  • Sunset: 19:26 -03
  • ▼
The weather will be unstable for the next ten days, and a mix of overcast, rain-soaked, clear and thunderstorm-prone weather is anticipated.
Rainfall is forecasted for Friday, Sunday through next Wednesday.
In the upcoming days, the highest temperature will vary between 20°C and 26°C, while nighttime temperatures are expected to vary from 11°C to 15°C.
The warmest day will be next Monday, with a maximum of 26°C; the coldest day will be Tuesday, with a maximum of 20°C.
Updated: Oct 27, 2026 @ 01:32:24 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 overcast, rain-filled, dry and sunny and thunderstorm-prone weather is predicted for the next ten days.

Rainfall is forecasted for Friday, Sunday through next Wednesday in Castelar. With light precipitation of 9mm, next Wednesday will be the day with the most rainfall.

The maximum temperature will vary between 20°C and 26°C, while the minimum temperature will vary between 11°C and 15°C.

The warmest day will be next Monday, with a maximum of 26°C. The coldest day will be tomorrow, with a maximum of 20°C.

On Saturday, bright conditions and mild breezes are expected.

On Saturday, the maximum temperature will be 24°C, while the minimum 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 maximum temperature will be 25°C, while the minimum temperature will be 15°C.