Weather forecast for tomorrowLanús, Argentina

Weather forecast for tomorrow

Wednesday 21. Oct 2026

  • 20°C
  • 15°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 20km/hENE 72°
  • Humidity: 62%
  • UV index: 6
  • Sunrise: 06:03 -03
  • Sunset: 19:12 -03
  • ▼
On Wednesday, 21st of October, thin clouds will pass through at times, but overall, it will remain bright.
Rainfall is not predicted for tomorrow. Day and night temperatures will present a subtle variation, fluctuating between a delightful 20°C and a refreshing 15°C.
This expected maximum temperature is expected to mirror October's typical high of 20.7°C.
Sunrise will be at 06:03 and sunset at 19:12; tomorrow's daylight will last for 13h and 10min.

Hourly overview

Hourly temperatures

Warmest hour: 15h 20°C.
Coldest period: 3h - 6h 16°C.

Chance of precipitation

Highest chance: 18h 75%.

Hourly weather forecast

  • 0h
  • 17°C
  • Feels like:
    16°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 16km/hENE 72°
  • Humidity: 77%
  • Pressure: 1018mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 2h
  • 16°C
  • Feels like:
    15°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 15km/hENE 66°
  • Humidity: 78%
  • Pressure: 1017mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 4h
  • 16°C
  • Feels like:
    15°C
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 15km/hENE 68°
  • Humidity: 80%
  • Pressure: 1017mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 6h
  • 16°C
  • Feels like:
    15°C
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 15km/hENE 73°
  • Humidity: 80%
  • Pressure: 1017mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunrise: 06:03
  • 8h
  • 16°C
  • Feels like:
    15°C
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 18km/hENE 78°
  • Humidity: 79%
  • Pressure: 1017mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 10h
  • 18°C
  • Feels like:
    17°C
Cloudy
Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 19km/hENE 75°
  • Humidity: 74%
  • Pressure: 1017mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 12h
  • 19°C
  • Feels like:
    19°C
Cloudy
Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 18km/hE 80°
  • Humidity: 72%
  • Pressure: 1015mbar
  • Visibility: 16km
  • UV index: 3
  • ▼
  • 14h
  • 20°C
  • Feels like:
    20°C
Few Showers
Few Showers
  • Precip. probability: 33%
  • Precipitation: 1mm
  • Wind: 18km/hE 88°
  • Humidity: 72%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 3
  • ▼
  • 16h
  • 20°C
  • Feels like:
    20°C
Cloudy
Cloudy
  • Precip. probability: 18%
  • Precipitation: 0mm
  • Wind: 19km/hE 99°
  • Humidity: 73%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 18h
  • 19°C
  • Feels like:
    19°C
Rain
Rain
  • Precip. probability: 75%
  • Precipitation: 3mm
  • Wind: 16km/hE 99°
  • Humidity: 77%
  • Pressure: 1011mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
Sunset: 19:12
  • 20h
  • 18°C
  • Feels like:
    17°C
Rain
Rain
  • Precip. probability: 69%
  • Precipitation: 2mm
  • Wind: 15km/hE 98°
  • Humidity: 87%
  • Pressure: 1011mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
  • 22h
  • 17°C
  • Feels like:
    17°C
Rain
Rain
  • Precip. probability: 62%
  • Precipitation: 2mm
  • Wind: 13km/hE 98°
  • Humidity: 91%
  • Pressure: 1012mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
Tomorrow, primarily dull and occasionally showery weather is forecasted.
Rainfall is forecasted at 14h, and from 17h to 23h. With light precipitation of 3mm, most rainfall is expected at 18h.
The temperature will be between the lowest temperature of 16°C and the highest temperature of 20°C. The warmest part of the day will be from 14h to 16h.
The maximum temperature will be comparable to the average high of 20.7°C in October. Forecasts indicate a night temperature also a few degrees higher than the usual October minimum of 12.4°C.
Updated: Oct 21, 2026 @ 02:06:17 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Lanús, clouds will come and go, but expect bright periods in between.

No, it will not rain tomorrow.

Tomorrow, the highest temperature will be 20°C, while the lowest temperature will be 15°C.
The maximum temperature will be in line with the average highest temperature of 20.7°C in October. The lowest temperature will be a couple of degrees higher than the average low of 12.4°C.

On Wednesday, in Lanús, sunrise will be at 06:03 and sunset at 19:12 (-03).

Tomorrow, the daylight will last for 13h and 10min.