Weather forecast for todaySan Luis, Argentina

Weather forecast for today

Current condition 06:59 -03

  • 11°C
  • Feels like:
    9°C
Partly Cloudy
Partly Cloudy
  • Precipitation: 0mm
  • Wind: 11km/hN 0°
  • Humidity: 73%
  • Dewpoint: 6°C
  • Pressure: 1018.96mbar
  • Visibility: 9.66km
  • UV index: 0
  • ▼
In San Luis, at the moment, the sky is shifting between clouds and sunshine.
The temperature is a fresh 11°C, and the felt air temperature is estimated at a brisk 9°C. The current temperature is almost at the minimum-predicted 12°C for today.

Sunday 18. Oct 2026

  • 20°C
  • 12°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0mm
  • Wind: 15km/hNNE 31°
  • Humidity: 59%
  • UV index: 6
  • Sunrise: 06:40 -03
  • Sunset: 19:40 -03
  • ▼
Today, intermittent cloud layers may allow brief light, but overall it stays overcast.
Temperature span will be from a high of a pleasant 20°C to a low of a cool 12°C.
The anticipated high is colder and better reflects September's normal temperature profile than that of October.
Sunrise was at 06:40 and sunset will be at 19:40; the daylight will last for 13h and 1min.

Hourly overview

Hourly temperatures

Warmest period: 15h - 17h 19°C.
Coldest hour: 7h 11°C.

Chance of precipitation

Highest chance: 15h 15%.

Hourly weather forecast

  • 7h
  • 11°C
  • Feels like:
    10°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 11km/hNE 47°
  • Humidity: 74%
  • Pressure: 1018mbar
  • Visibility: 12km
  • UV index: 0
  • ▼
  • 8h
  • 12°C
  • Feels like:
    11°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 10km/hNE 41°
  • Humidity: 72%
  • Pressure: 1018mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 9h
  • 14°C
  • Feels like:
    14°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 9km/hNNE 12°
  • Humidity: 66%
  • Pressure: 1018mbar
  • Visibility: 15km
  • UV index: 2
  • ▼
  • 10h
  • 16°C
  • Feels like:
    15°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 10km/hN 353°
  • Humidity: 64%
  • Pressure: 1018mbar
  • Visibility: 16km
  • UV index: 3
  • ▼
  • 11h
  • 17°C
  • Feels like:
    17°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 10km/hNNW 341°
  • Humidity: 58%
  • Pressure: 1018mbar
  • Visibility: 16km
  • UV index: 5
  • ▼
  • 12h
  • 17°C
  • Feels like:
    17°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 12km/hNNW 335°
  • Humidity: 58%
  • Pressure: 1017mbar
  • Visibility: 15km
  • UV index: 6
  • ▼
  • 13h
  • 18°C
  • Feels like:
    18°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0mm
  • Wind: 12km/hN 350°
  • Humidity: 56%
  • Pressure: 1016mbar
  • Visibility: 16km
  • UV index: 5
  • ▼
  • 14h
  • 18°C
  • Feels like:
    18°C
Cloudy
Cloudy
  • Precip. probability: 20%
  • Precipitation: 0mm
  • Wind: 11km/hNNE 25°
  • Humidity: 55%
  • Pressure: 1016mbar
  • Visibility: 14km
  • UV index: 5
  • ▼
  • 15h
  • 19°C
  • Feels like:
    19°C
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0mm
  • Wind: 12km/hENE 60°
  • Humidity: 53%
  • Pressure: 1015mbar
  • Visibility: 16km
  • UV index: 3
  • ▼
  • 16h
  • 19°C
  • Feels like:
    19°C
Cloudy
Cloudy
  • Precip. probability: 20%
  • Precipitation: 0mm
  • Wind: 14km/hE 89°
  • Humidity: 51%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 17h
  • 19°C
  • Feels like:
    19°C
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 15km/hE 90°
  • Humidity: 51%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 18h
  • 18°C
  • Feels like:
    18°C
Cloudy
Cloudy
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 15km/hE 86°
  • Humidity: 52%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 19h
  • 17°C
  • Feels like:
    17°C
Cloudy
Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 13km/hE 82°
  • Humidity: 59%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 19:40
  • 20h
  • 16°C
  • Feels like:
    16°C
Cloudy
Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 11km/hENE 71°
  • Humidity: 65%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 21h
  • 15°C
  • Feels like:
    15°C
Cloudy
Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 10km/hENE 57°
  • Humidity: 70%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 14°C
  • Feels like:
    14°C
Cloudy
Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 10km/hNE 40°
  • Humidity: 73%
  • Pressure: 1015mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 23h
  • 14°C
  • Feels like:
    13°C
Cloudy
Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 10km/hNNE 14°
  • Humidity: 73%
  • Pressure: 1015mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Today, cloudy skies are expected.
The temperature will be between the highest temperature of 19°C and the lowest temperature of 11°C. The warmest part of the day will be from 15h to 17h.
The maximum temperature today will be more resembling September's average high of 20.7°C than October's typical of 23.7°C. The expected low will be alike with the average minimum in October, which is 13.1°C.
Updated: Oct 18, 2026 @ 09:59:10 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 06:59 -03, the temperature is 11°C.

On Sunday, expect predominantly cloudy skies to persist.

Today, the maximum temperature will be 20°C, while the minimum temperature will be 12°C.
Today, the maximum temperature will be slightly cooler than the average highest temperature in October. The lowest temperature today will be in line with the average low temperature.

On Sunday, in San Luis, sunrise was at 06:40 and sunset will be at 19:40 (-03).

In San Luis, today, there will be 13h and 1min of daylight.