Weather forecast for todayBuenos Aires, Costa Rica

Weather forecast for today

Current condition 09:20 CST

  • 28°C
  • Feels like:
    32°C
Mostly Cloudy
Mostly Cloudy
  • Precipitation: 0mm
  • Wind: 10km/hSE 140°
  • Humidity: 74%
  • Dewpoint: 23°C
  • Pressure: 1013.55mbar
  • Visibility: 14.48km
  • UV index: 7
  • ▼
At the moment, overcast conditions are keeping the sky mostly cloudy.
The temperature is a warm 28°C, meanwhile, the felt air temperature of which combines relative humidity and air temperature is computed to be a humid 32°C. The current temperature is nearly at the maximum 30°C for today.

Sunday 25. Oct 2026

  • 30°C
  • 23°C
Thunderstorms
Thunderstorms
  • Precip. probability: 100%
  • Precipitation: 23mm
  • Wind: 14km/hSSW 206°
  • Humidity: 82%
  • UV index: 9
  • Sunrise: 05:21 CST
  • Sunset: 17:12 CST
  • ▼
Today, stormy skies are anticipated.
Elevated precipitation of 23mm is forecasted. Temperatures are predicted to peak at a hot 30°C and drop to a minimum of a temperate 23°C.
The maximum heat index, which modifies the air temperature to account for humidity, is calculated to be a fiery hot 38°C. Note that heat index values are valued for light wind and location in the shade. 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 expected high is expected to be moderately higher than the typical October maximum of 27.7°C.
Sunrise was at 05:21 and sunset will be at 17:12; the daylight will last for 11h and 51min.

Hourly overview

Hourly temperatures

Warmest hour: 10h 33°C.
Coldest hour: 16h 26°C.

Chance of precipitation

Highest chance: 14h 100%.

Hourly weather forecast

  • 10h
  • 29°C
  • Feels like:
    33°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 11km/hSSE 151°
  • Humidity: 72%
  • Pressure: 1013mbar
  • Visibility: 15km
  • UV index: 9
  • ▼
  • 11h
  • 30°C
  • Feels like:
    34°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 12km/hSSW 198°
  • Humidity: 71%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 9
  • ▼
  • 12h
  • 28°C
  • Feels like:
    31°C
Thunderstorms
Thunderstorms
  • Precip. probability: 90%
  • Precipitation: 2mm
  • Wind: 14km/hSW 221°
  • Humidity: 73%
  • Pressure: 1010mbar
  • Visibility: 11km
  • UV index: 8
  • ▼
  • 13h
  • 28°C
  • Feels like:
    32°C
Thunderstorms
Thunderstorms
  • Precip. probability: 100%
  • Precipitation: 2mm
  • Wind: 15km/hSW 233°
  • Humidity: 80%
  • Pressure: 1010mbar
  • Visibility: 7km
  • UV index: 5
  • ▼
  • 14h
  • 27°C
  • Feels like:
    32°C
Thunderstorms
Thunderstorms
  • Precip. probability: 100%
  • Precipitation: 3mm
  • Wind: 13km/hWSW 240°
  • Humidity: 82%
  • Pressure: 1009mbar
  • Visibility: 6km
  • UV index: 1
  • ▼
  • 15h
  • 26°C
  • Feels like:
    30°C
Thunderstorms
Thunderstorms
  • Precip. probability: 100%
  • Precipitation: 3mm
  • Wind: 11km/hSW 228°
  • Humidity: 87%
  • Pressure: 1009mbar
  • Visibility: 4km
  • UV index: 1
  • ▼
  • 16h
  • 26°C
  • Feels like:
    26°C
Heavy Rain
Heavy Rain
  • Precip. probability: 96%
  • Precipitation: 9mm
  • Wind: 9km/hSW 219°
  • Humidity: 89%
  • Pressure: 1010mbar
  • Visibility: 4km
  • UV index: 0
  • ▼
  • 17h
  • 25°C
  • Feels like:
    29°C
Rain
Rain
  • Precip. probability: 93%
  • Precipitation: 3mm
  • Wind: 8km/hSSW 197°
  • Humidity: 91%
  • Pressure: 1010mbar
  • Visibility: 4km
  • UV index: 0
  • ▼
Sunset: 17:12
  • 18h
  • 25°C
  • Feels like:
    28°C
Showers
Showers
  • Precip. probability: 71%
  • Precipitation: 2mm
  • Wind: 6km/hE 85°
  • Humidity: 90%
  • Pressure: 1011mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
  • 19h
  • 25°C
  • Feels like:
    27°C
Showers
Showers
  • Precip. probability: 58%
  • Precipitation: 2mm
  • Wind: 6km/hESE 106°
  • Humidity: 90%
  • Pressure: 1012mbar
  • Visibility: 4km
  • UV index: 0
  • ▼
  • 20h
  • 25°C
  • Feels like:
    27°C
Showers
Showers
  • Precip. probability: 42%
  • Precipitation: 1mm
  • Wind: 7km/hE 90°
  • Humidity: 91%
  • Pressure: 1013mbar
  • Visibility: 5km
  • UV index: 0
  • ▼
  • 21h
  • 25°C
  • Feels like:
    28°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 6km/hE 95°
  • Humidity: 89%
  • Pressure: 1013mbar
  • Visibility: 9km
  • UV index: 0
  • ▼
  • 22h
  • 25°C
  • Feels like:
    27°C
Showers
Showers
  • Precip. probability: 38%
  • Precipitation: 1mm
  • Wind: 5km/hE 93°
  • Humidity: 89%
  • Pressure: 1013mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 23h
  • 24°C
  • Feels like:
    27°C
Few Showers
Few Showers
  • Precip. probability: 32%
  • Precipitation: 1mm
  • Wind: 6km/hENE 78°
  • Humidity: 90%
  • Pressure: 1013mbar
  • Visibility: 9km
  • UV index: 0
  • ▼
Today, in Buenos Aires, a combination of showery, storm-filled and gloomy weather is predicted.
Rainfall is anticipated from 12h to 20h, 22h and at 23h. With increased precipitation of 9mm, most rainfall is expected at 16h.
The temperature will vary between the highest temperature of 30°C and the lowest temperature of 24°C. The feels-like temperature will be between the lowest temperature of 26°C and the highest temperature of 34°C. The hottest part of the day is expected around 11h.
Today, the maximum will be slightly warmer than the average high for October. The lowest temperature today will be also similar to October's average minimum.
October typically sees the lowest temperatures in Buenos Aires, averaging 27.7°C for highs and 24.1°C for lows.
Updated: Oct 25, 2026 @ 15:20:34 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (09:20 CST) it is 28°C in Buenos Aires. Feels-like temperature is 32°C.

On Sunday, storm systems may continue to produce thunderstorms.

Increased precipitation of 23mm is expected with a high probability.

Today, the highest temperature in Buenos Aires will be 30°C, while the lowest temperature will be 23°C. The maximum heat index, which integrates air moisture with ambient temperature, is computed to be 38°C.
The maximum temperature today will be a couple of degrees higher than the average highest temperature in October. Today, the lowest temperature will be in line with the average low temperature.

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

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