Weather forecast for todayBuenos Aires, Costa Rica

Weather forecast for today

Current condition 01:43 CST

  • 22°C
  • Feels like:
    22°C
Mostly Cloudy
Mostly Cloudy
  • Precipitation: 0mm
  • Wind: 6km/hE 80°
  • Humidity: 99%
  • Dewpoint: 22°C
  • Pressure: 1011.85mbar
  • Visibility: 9.66km
  • UV index: 0
  • ▼
At the moment, extensive cloud cover is resulting in mainly cloudy conditions.
The temperature is an agreeable 22°C. The current temperature is near the lowest expected 23°C for today.

Sunday 25. Oct 2026

  • 30°C
  • 23°C
PM Thundershowers
PM Thundershowers
  • Precip. probability: 95%
  • Precipitation: 0mm
  • Wind: 14km/hS 176°
  • Humidity: 79%
  • UV index: 9
  • Sunrise: 05:21 CST
  • Sunset: 17:12 CST
  • ▼
Today, isolated thunderstorms and rain showers are expected later today.
Minimal precipitation is forecasted. The maximum temperature will be a blazing 30°C, while the minimum temperature will be a moderately hot 23°C.
The maximum heat index, which combines relative humidity and air temperature, is assessed at a sizzling 37°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The highest temperature is forecasted to be relatively higher than the average October temperature of 27.7°C.
Sunrise will be at 05:21 and sunset at 17:12; the daylight will last for 11h and 51min.

Hourly overview

Hourly temperatures

Warmest hour: 11h 34°C.
Coldest hour: 2h 22°C.

Chance of precipitation

Highest chance: 14h 95%.

Hourly weather forecast

  • 2h
  • 22°C
  • Feels like:
    22°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 7km/hE 91°
  • Humidity: 98%
  • Pressure: 1011mbar
  • Visibility: 10km
  • UV index: 0
  • ▼
  • 4h
  • 22°C
  • Feels like:
    22°C
Cloudy
Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 6km/hENE 74°
  • Humidity: 95%
  • Pressure: 1011mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
Sunrise: 05:21
  • 6h
  • 23°C
  • Feels like:
    23°C
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 8km/hE 82°
  • Humidity: 87%
  • Pressure: 1012mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
  • 8h
  • 27°C
  • Feels like:
    29°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 10km/hESE 111°
  • Humidity: 77%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 3
  • ▼
  • 10h
  • 29°C
  • Feels like:
    33°C
Cloudy
Cloudy
  • Precip. probability: 17%
  • Precipitation: 0mm
  • Wind: 12km/hSE 138°
  • Humidity: 69%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 7
  • ▼
  • 12h
  • 30°C
  • Feels like:
    35°C
Thunderstorms
Thunderstorms
  • Precip. probability: 83%
  • Precipitation: 1mm
  • Wind: 14km/hSW 219°
  • Humidity: 70%
  • Pressure: 1010mbar
  • Visibility: 10km
  • UV index: 6
  • ▼
  • 14h
  • 28°C
  • Feels like:
    32°C
Thunderstorms
Thunderstorms
  • Precip. probability: 95%
  • Precipitation: 3mm
  • Wind: 13km/hWSW 237°
  • Humidity: 81%
  • Pressure: 1010mbar
  • Visibility: 6km
  • UV index: 1
  • ▼
  • 16h
  • 26°C
  • Feels like:
    29°C
Thunderstorms
Thunderstorms
  • Precip. probability: 84%
  • Precipitation: 3mm
  • Wind: 8km/hSSW 212°
  • Humidity: 89%
  • Pressure: 1010mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
Sunset: 17:12
  • 18h
  • 25°C
  • Feels like:
    28°C
Rain
Rain
  • Precip. probability: 82%
  • Precipitation: 2mm
  • Wind: 7km/hSE 128°
  • Humidity: 89%
  • Pressure: 1011mbar
  • Visibility: 3km
  • UV index: 0
  • ▼
  • 20h
  • 25°C
  • Feels like:
    27°C
Showers
Showers
  • Precip. probability: 62%
  • Precipitation: 4mm
  • Wind: 7km/hE 101°
  • Humidity: 90%
  • Pressure: 1013mbar
  • Visibility: 3km
  • UV index: 0
  • ▼
  • 22h
  • 25°C
  • Feels like:
    27°C
Showers
Showers
  • Precip. probability: 47%
  • Precipitation: 1mm
  • Wind: 6km/hE 96°
  • Humidity: 89%
  • Pressure: 1013mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
Today, in Buenos Aires, a combination of dull, rain-soaked and storm-filled weather is expected.
Rainfall is forecasted from 12h to 23h. The most intense rain will be falling at 19h and 20h.
The temperature will be between a maximum of 30°C and a minimum of 22°C. The feels-like temperature will vary between a maximum of 35°C and a minimum of 22°C. The hottest part of the day will be at 11h and 12h.
The temperature is expected to be moderately higher than the average peak in October, which is 27.7°C. The lowest temperature is also comparable to October's typical minimum of 24.1°C.
October is typically the chilliest month in Buenos Aires, with an average high of 27.7°C and a low near 24.1°C.
Updated: Oct 25, 2026 @ 07:43:37 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (01:43 CST) it is 22°C in Buenos Aires.

On Sunday, isolated thunderstorms and rain showers are expected later today.

There is a high chance of rainfall, but precipitation will be minimal.

Today, the highest temperature will be 30°C, while the lowest temperature will be 23°C. The maximum heat index, which modifies the air temperature to account for humidity, is computed to be 37°C.
The highest temperature today will be a couple of degrees higher than the average maximum temperature in October. Today, the lowest temperature will be in line with the average low temperature.

On Sunday, in Buenos Aires, sunrise will be at 05:21 and sunset at 17:12 (CST).

Today, the daylight will last for 11h and 51min.