Weather forecast for todayGuácima, Costa Rica

Weather forecast for today

Current condition 12:36 CST

  • 28°C
  • Feels like:
    31°C
Mostly Cloudy
Mostly Cloudy
  • Precipitation: 0mm
  • Wind: 13km/hWSW 240°
  • Humidity: 65%
  • Dewpoint: 21°C
  • Pressure: 1014.56mbar
  • Visibility: 9.66km
  • UV index: 8
  • ▼
In Guácima, currently, a blanket of clouds is keeping conditions mainly cloudy.
The temperature is a warm 28°C, with the apparent temperature being calculated to be a hot 31°C. The current temperature is almost at the maximum of today's anticipated 30°C.

Monday 19. Oct 2026

  • 30°C
  • 20°C
Thunderstorms
Thunderstorms
  • Precip. probability: 100%
  • Precipitation: 30mm
  • Wind: 14km/hSW 232°
  • Humidity: 83%
  • UV index: 6
  • Sunrise: 05:25 CST
  • Sunset: 17:18 CST
  • ▼
On Monday, 19th of October, wet and stormy weather is expected.
Increased precipitation is anticipated for today. Temperature fluctuations between a blazing 30°C and a pleasant 20°C are predicted.
The maximum heat index, which combines air temperature and relative humidity, is evaluated at a steamy 39°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
The expected high will be noticeably higher than the usual October maximum of 23.7°C.
Sunrise was at 05:25 and sunset will be at 17:18; the daylight will last for 11h and 53min.

Hourly overview

Hourly temperatures

Warmest hour: 14h 29°C.
Minimum temperature: 23°C.

Chance of precipitation

Highest chance: 14h - 18h 100%.

Hourly weather forecast

  • 13h
  • 25°C
  • Feels like:
    25°C
Thunderstorms
Thunderstorms
  • Precip. probability: 99%
  • Precipitation: 5mm
  • Wind: 14km/hWSW 249°
  • Humidity: 82%
  • Pressure: 1009mbar
  • Visibility: 2km
  • UV index: 5
  • ▼
  • 14h
  • 26°C
  • Feels like:
    29°C
Thunderstorms
Thunderstorms
  • Precip. probability: 100%
  • Precipitation: 5mm
  • Wind: 12km/hWSW 247°
  • Humidity: 75%
  • Pressure: 1009mbar
  • Visibility: 3km
  • UV index: 1
  • ▼
  • 15h
  • 25°C
  • Feels like:
    25°C
Thunderstorms
Thunderstorms
  • Precip. probability: 100%
  • Precipitation: 4mm
  • Wind: 11km/hWSW 241°
  • Humidity: 81%
  • Pressure: 1008mbar
  • Visibility: 4km
  • UV index: 1
  • ▼
  • 16h
  • 23°C
  • Feels like:
    23°C
Thunderstorms
Thunderstorms
  • Precip. probability: 100%
  • Precipitation: 5mm
  • Wind: 10km/hSW 232°
  • Humidity: 89%
  • Pressure: 1009mbar
  • Visibility: 4km
  • UV index: 0
  • ▼
  • 17h
  • 23°C
  • Feels like:
    23°C
Thunderstorms
Thunderstorms
  • Precip. probability: 100%
  • Precipitation: 4mm
  • Wind: 9km/hSSW 211°
  • Humidity: 91%
  • Pressure: 1009mbar
  • Visibility: 4km
  • UV index: 0
  • ▼
Sunset: 17:18
  • 18h
  • 23°C
  • Feels like:
    23°C
Rain
Rain
  • Precip. probability: 100%
  • Precipitation: 3mm
  • Wind: 7km/hENE 77°
  • Humidity: 91%
  • Pressure: 1010mbar
  • Visibility: 4km
  • UV index: 0
  • ▼
  • 19h
  • 23°C
  • Feels like:
    23°C
Rain
Rain
  • Precip. probability: 92%
  • Precipitation: 3mm
  • Wind: 7km/hENE 73°
  • Humidity: 90%
  • Pressure: 1010mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
  • 20h
  • 23°C
  • Feels like:
    24°C
Showers
Showers
  • Precip. probability: 37%
  • Precipitation: 1mm
  • Wind: 8km/hENE 78°
  • Humidity: 90%
  • Pressure: 1011mbar
  • Visibility: 10km
  • UV index: 0
  • ▼
  • 21h
  • 22°C
  • Feels like:
    24°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 7km/hE 83°
  • Humidity: 89%
  • Pressure: 1011mbar
  • Visibility: 9km
  • UV index: 0
  • ▼
  • 22h
  • 22°C
  • Feels like:
    23°C
Cloudy
Cloudy
  • Precip. probability: 22%
  • Precipitation: 0mm
  • Wind: 6km/hENE 79°
  • Humidity: 90%
  • Pressure: 1011mbar
  • Visibility: 9km
  • UV index: 0
  • ▼
  • 23h
  • 22°C
  • Feels like:
    24°C
Cloudy
Cloudy
  • Precip. probability: 18%
  • Precipitation: 0mm
  • Wind: 7km/hENE 71°
  • Humidity: 90%
  • Pressure: 1011mbar
  • Visibility: 10km
  • UV index: 0
  • ▼
Today, a combination of lightning-active, rainy and overcast weather is predicted.
Rain is anticipated from 13h to 20h. With moderate precipitation of 5mm, the most intense rain will be falling at 13h, 14h and 16h.
The temperature will vary between the lowest temperature of 22°C and the highest temperature of 26°C. The warmest part of the day will be around 14h.
The forecasted high will be noticeably higher than the typical maximum in October, which is 23.7°C. The lowest temperature is expected to be also slightly warmer than the average minimum in October, typically 17.6°C.
October stands out as the coldest month in Guácima, bringing average high temperatures of 23.7°C and lows around 17.6°C.
Updated: Oct 19, 2026 @ 18:36:28 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (12:36 CST) is 28°C. Feels-like temperature is 31°C.

Today, in Guácima, changing skies could spark thunderstorms.

Yes. With a probability of 100%, increased precipitation of 30mm is forecasted.

Today, the maximum temperature will be 30°C, while the minimum temperature will be 20°C. The maximum heat index, which adjusts the air temperature based on humidity, is calculated to be 39°C.
The maximum temperature will be significantly higher than the average highest temperature of 23.7°C in October. The lowest temperature will be relatively higher than the average low of 17.6°C.

On Monday, in Guácima, sunrise was at 05:25 and sunset will be at 17:18 (CST).

In Guácima, today, there will be 11h and 53min of daylight.