Weather forecast for todayCallao, Costa Rica

Weather forecast for today

Current condition 07:21 CST

  • 23°C
  • Feels like:
    23°C
Mostly Cloudy
Mostly Cloudy
  • Precipitation: 0mm
  • Wind: 10km/hE 80°
  • Humidity: 78%
  • Dewpoint: 19°C
  • Pressure: 1015.92mbar
  • Visibility: 9.66km
  • UV index: 1
  • ▼
Currently, scattered clouds are merging, creating mostly cloudy conditions.
The temperature is a moderately hot 23°C. The current temperature is a few degrees off the highest temperature of the day.

Friday 23. Oct 2026

  • 28°C
  • 20°C
Thunderstorms
Thunderstorms
  • Precip. probability: 96%
  • Precipitation: 14mm
  • Wind: 15km/hSW 218°
  • Humidity: 80%
  • UV index: 9
  • Sunrise: 05:26 CST
  • Sunset: 17:17 CST
  • ▼
Today, electrical storms are a possibility.
The chance of rainfall is high, and precipitation will be moderate. The anticipated temperature range extends from a high of a warm 28°C to a low of a delightful 20°C.
The maximum heat index, which combines relative humidity and air temperature, is computed to be a humid 32°C. Note that heat index values are valued for light wind and location in the shade.
The anticipated maximum temperature will be a few degrees higher than October's typical high of 25.4°C.
Sunrise was at 05:26 and sunset will be at 17:17; the daylight will last for 11h and 50min.

Hourly overview

Hourly temperatures

Warmest period: 10h - 12h 29°C.
Coldest hour: 0h 23°C.

Chance of precipitation

Highest chance: 16h 96%.

Hourly weather forecast

  • 8h
  • 25°C
  • Feels like:
    25°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0mm
  • Wind: 9km/hE 88°
  • Humidity: 75%
  • Pressure: 1012mbar
  • Visibility: 13km
  • UV index: 3
  • ▼
  • 9h
  • 26°C
  • Feels like:
    28°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0mm
  • Wind: 10km/hESE 112°
  • Humidity: 70%
  • Pressure: 1012mbar
  • Visibility: 15km
  • UV index: 7
  • ▼
  • 10h
  • 27°C
  • Feels like:
    29°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 37%
  • Precipitation: 1mm
  • Wind: 13km/hSSE 164°
  • Humidity: 67%
  • Pressure: 1012mbar
  • Visibility: 15km
  • UV index: 9
  • ▼
  • 11h
  • 27°C
  • Feels like:
    30°C
Thunderstorms
Thunderstorms
  • Precip. probability: 60%
  • Precipitation: 1mm
  • Wind: 14km/hSSW 210°
  • Humidity: 69%
  • Pressure: 1011mbar
  • Visibility: 11km
  • UV index: 11
  • ▼
  • 12h
  • 27°C
  • Feels like:
    29°C
Thunderstorms
Thunderstorms
  • Precip. probability: 77%
  • Precipitation: 1mm
  • Wind: 15km/hWSW 237°
  • Humidity: 76%
  • Pressure: 1010mbar
  • Visibility: 10km
  • UV index: 6
  • ▼
  • 13h
  • 26°C
  • Feels like:
    29°C
Thunderstorms
Thunderstorms
  • Precip. probability: 92%
  • Precipitation: 2mm
  • Wind: 15km/hWSW 244°
  • Humidity: 78%
  • Pressure: 1009mbar
  • Visibility: 8km
  • UV index: 5
  • ▼
  • 14h
  • 25°C
  • Feels like:
    25°C
Thunderstorms
Thunderstorms
  • Precip. probability: 95%
  • Precipitation: 3mm
  • Wind: 14km/hWSW 248°
  • Humidity: 84%
  • Pressure: 1009mbar
  • Visibility: 6km
  • UV index: 3
  • ▼
  • 15h
  • 24°C
  • Feels like:
    27°C
Thunderstorms
Thunderstorms
  • Precip. probability: 96%
  • Precipitation: 5mm
  • Wind: 11km/hSW 226°
  • Humidity: 86%
  • Pressure: 1008mbar
  • Visibility: 4km
  • UV index: 1
  • ▼
  • 16h
  • 24°C
  • Feels like:
    26°C
Thunderstorms
Thunderstorms
  • Precip. probability: 96%
  • Precipitation: 3mm
  • Wind: 8km/hWSW 248°
  • Humidity: 91%
  • Pressure: 1009mbar
  • Visibility: 4km
  • UV index: 0
  • ▼
  • 17h
  • 23°C
  • Feels like:
    25°C
Rain
Rain
  • Precip. probability: 83%
  • Precipitation: 2mm
  • Wind: 7km/hWSW 253°
  • Humidity: 92%
  • Pressure: 1010mbar
  • Visibility: 3km
  • UV index: 0
  • ▼
Sunset: 17:17
  • 18h
  • 23°C
  • Feels like:
    25°C
Showers
Showers
  • Precip. probability: 49%
  • Precipitation: 1mm
  • Wind: 7km/hNNE 30°
  • Humidity: 90%
  • Pressure: 1010mbar
  • Visibility: 4km
  • UV index: 0
  • ▼
  • 19h
  • 23°C
  • Feels like:
    25°C
Showers
Showers
  • Precip. probability: 40%
  • Precipitation: 1mm
  • Wind: 7km/hENE 60°
  • Humidity: 90%
  • Pressure: 1011mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
  • 20h
  • 23°C
  • Feels like:
    24°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 8km/hENE 73°
  • Humidity: 91%
  • Pressure: 1012mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 21h
  • 23°C
  • Feels like:
    24°C
Cloudy
Cloudy
  • Precip. probability: 18%
  • Precipitation: 0mm
  • Wind: 8km/hENE 75°
  • Humidity: 90%
  • Pressure: 1012mbar
  • Visibility: 12km
  • UV index: 0
  • ▼
  • 22h
  • 23°C
  • Feels like:
    24°C
Cloudy
Cloudy
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 7km/hENE 69°
  • Humidity: 90%
  • Pressure: 1012mbar
  • Visibility: 12km
  • UV index: 0
  • ▼
  • 23h
  • 22°C
  • Feels like:
    24°C
Cloudy
Cloudy
  • Precip. probability: 14%
  • Precipitation: 0mm
  • Wind: 7km/hENE 65°
  • Humidity: 90%
  • Pressure: 1012mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
Today, a combination of lightning-active, gloomy and rain-soaked weather is predicted.
Rainfall is expected from 10h to 19h. With moderate precipitation of 5mm, most rainfall is expected at 15h.
The temperature will vary between a maximum of 27°C and a minimum of 22°C. The warmest part of the day will be from 10h to 12h.
The highest temperature will be relatively higher than October's average maximum of 25.4°C. The lowest temperature is also similar to October's typical minimum of 18.9°C.
The coldest month is October, featuring an average high of 25.4°C and an average low of 18.9°C.
Updated: Oct 23, 2026 @ 13:21:48 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (07:21 CST) it is 23°C in Callao.

On Friday, unstable skies bring the chance of thunderstorms.

With a probability of 96%, moderate precipitation of 14mm is forecasted.

Today, the maximum temperature will be 28°C, while the minimum temperature will be 20°C. The maximum heat index, which reflects the perceived temperature due to humidity levels, is estimated at 32°C.
The highest temperature will be a couple of degrees higher than the average maximum of 25.4°C in October. The lowest temperature will be in line with the average low of 18.9°C.

On Friday, in Callao, sunrise was at 05:26 and sunset will be at 17:17 (CST).

In Callao, the length of the day today will be 11h and 50min.