Weather forecast for todayJaco, Costa Rica

Weather forecast for today

Current condition 07:22 CST

  • 28°C
  • Feels like:
    32°C
Mostly Cloudy
Mostly Cloudy
  • Precipitation: 0mm
  • Wind: 11km/hNNE 30°
  • Humidity: 81%
  • Dewpoint: 24°C
  • Pressure: 1010.16mbar
  • Visibility: 14.48km
  • UV index: 1
  • ▼
In Jaco, currently, the sun is struggling to break through the mostly cloudy sky.
The temperature is a temperate 28°C, and the felt air temperature of which adjusts the air temperature based on humidity comes in at assessed at a blazing 32°C. The current temperature is only a few degrees off the highest temperature of the day.

Monday 19. Oct 2026

  • 31°C
  • 26°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 52%
  • Precipitation: 2mm
  • Wind: 17km/hSSW 193°
  • Humidity: 75%
  • UV index: 11
  • Sunrise: 05:26 CST
  • Sunset: 17:19 CST
  • ▼
On Monday, 19th of October, rumbles of thunder are possible along with moderate rain in the afternoon.
Minimal precipitation is expected for today. Day and night temperatures will present a subtle difference, from a maximum of a hot 31°C to a minimum of a warm 26°C.
The maximum heat index, which modifies the air temperature to account for humidity, is appraised at a sweltering 39°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 anticipated top temperature is expected to be a few degrees higher than the usual October maximum of 28.1°C.
Sunrise was at 05:26 and sunset will be at 17:19; the daylight will last for 11h and 53min.

Hourly overview

Hourly temperatures

Warmest period: 10h - 14h 36°C.
Coldest period: 20h - 0h 32°C.

Chance of precipitation

Highest chance: 16h 53%.

Hourly weather forecast

  • 8h
  • 29°C
  • Feels like:
    33°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 11km/hENE 59°
  • Humidity: 77%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 3
  • ▼
  • 9h
  • 29°C
  • Feels like:
    34°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 11km/hE 81°
  • Humidity: 73%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 6
  • ▼
  • 10h
  • 30°C
  • Feels like:
    36°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 11km/hS 169°
  • Humidity: 71%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 9
  • ▼
  • 11h
  • 31°C
  • Feels like:
    36°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 14km/hSW 218°
  • Humidity: 69%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 9
  • ▼
  • 12h
  • 30°C
  • Feels like:
    36°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0mm
  • Wind: 16km/hSW 231°
  • Humidity: 72%
  • Pressure: 1008mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 13h
  • 30°C
  • Feels like:
    37°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 36%
  • Precipitation: 0mm
  • Wind: 16km/hSW 229°
  • Humidity: 73%
  • Pressure: 1008mbar
  • Visibility: 11km
  • UV index: 9
  • ▼
  • 14h
  • 30°C
  • Feels like:
    36°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 14km/hSW 228°
  • Humidity: 72%
  • Pressure: 1007mbar
  • Visibility: 16km
  • UV index: 6
  • ▼
  • 15h
  • 30°C
  • Feels like:
    35°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 14km/hSSW 212°
  • Humidity: 72%
  • Pressure: 1006mbar
  • Visibility: 15km
  • UV index: 3
  • ▼
  • 16h
  • 29°C
  • Feels like:
    34°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 53%
  • Precipitation: 1mm
  • Wind: 12km/hSW 215°
  • Humidity: 76%
  • Pressure: 1007mbar
  • Visibility: 11km
  • UV index: 1
  • ▼
  • 17h
  • 28°C
  • Feels like:
    33°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 45%
  • Precipitation: 1mm
  • Wind: 10km/hSSW 192°
  • Humidity: 80%
  • Pressure: 1007mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
Sunset: 17:19
  • 18h
  • 28°C
  • Feels like:
    33°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 44%
  • Precipitation: 1mm
  • Wind: 10km/hESE 116°
  • Humidity: 84%
  • Pressure: 1008mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 19h
  • 28°C
  • Feels like:
    32°C
Showers
Showers
  • Precip. probability: 35%
  • Precipitation: 1mm
  • Wind: 10km/hE 90°
  • Humidity: 84%
  • Pressure: 1009mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 20h
  • 28°C
  • Feels like:
    32°C
Few Showers
Few Showers
  • Precip. probability: 31%
  • Precipitation: 1mm
  • Wind: 8km/hENE 77°
  • Humidity: 84%
  • Pressure: 1009mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
  • 21h
  • 28°C
  • Feels like:
    32°C
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0mm
  • Wind: 7km/hENE 76°
  • Humidity: 84%
  • Pressure: 1010mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
  • 22h
  • 27°C
  • Feels like:
    32°C
Cloudy
Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 6km/hENE 65°
  • Humidity: 85%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 23h
  • 27°C
  • Feels like:
    32°C
Cloudy
Cloudy
  • Precip. probability: 14%
  • Precipitation: 0mm
  • Wind: 8km/hENE 56°
  • Humidity: 86%
  • Pressure: 1009mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
Today, a combination of gloomy, thunderstorm-prone and damp weather is expected.
With minimal precipitation of 1mm, rain is anticipated from 16h to 20h.
The temperature will vary between the lowest temperature of 27°C and the highest temperature of 31°C. The feels-like temperature will vary between the lowest temperature of 32°C and the highest temperature of 37°C. The hottest part of the day is expected around 11h.
The highest temperature will be relatively higher than October's average maximum of 28.1°C. The minimum temperature will be also close to October's average low of 25.2°C.
October stands out as the coldest month in Jaco, bringing average high temperatures of 28.1°C and lows around 25.2°C.
Updated: Oct 19, 2026 @ 13:22:21 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 07:22 CST, the temperature is 28°C. Feels-like temperature is 32°C.

On Monday, cloud build-up may lead to afternoon thunderstorms.

There is a high possibility of rainfall, but with minimal precipitation.

Today, the maximum temperature will be 31°C, while the minimum temperature will be 26°C. The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is computed to be 39°C.
The highest temperature will be a few degrees higher than the average maximum of 28.1°C in October. The lowest temperature will be in line with the average low of 25.2°C.

On Monday, in Jaco, sunrise was at 05:26 and sunset will be at 17:19 (CST).

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