Weather forecast for todayFortuna, Costa Rica

Weather forecast for today

Current condition 07:14 CST

  • 26°C
  • Feels like:
    26°C
Mostly Cloudy
Mostly Cloudy
  • Precipitation: 0mm
  • Wind: 8km/hE 100°
  • Humidity: 88%
  • Dewpoint: 23°C
  • Pressure: 1011.85mbar
  • Visibility: 9.66km
  • UV index: 1
  • ▼
In Fortuna, currently, the sky is mainly clouded, with limited clear patches.
The temperature is a temperate 26°C. The current temperature is nearly at the maximum of today's expected 27°C.

Tuesday 20. Oct 2026

  • 27°C
  • 22°C
Thunderstorms
Thunderstorms
  • Precip. probability: 92%
  • Precipitation: 9mm
  • Wind: 18km/hENE 74°
  • Humidity: 85%
  • UV index: 9
  • Sunrise: 05:27 CST
  • Sunset: 17:18 CST
  • ▼
Today, in Fortuna, stormy skies are anticipated.
The chance of rain is high. However, precipitation will be light. The temperature will peak at a moderately hot 27°C during the day, slightly dropping to a low of an agreeable 22°C at night.
The maximum heat index, which measures the combined effect of heat and moisture, is calculated to be a hot 30°C. Note that heat index values are valued for light wind and location in the shade.
October's standard high of 29°C is forecasted to be reached during the day.
Sunrise was at 05:27 and sunset will be at 17:18; the daylight will last for 11h and 52min.

Hourly overview

Hourly temperatures

Warmest hour: 12h 33°C.
Coldest period: 22h - 0h 25°C.

Chance of precipitation

Highest chance: 16h 85%.

Hourly weather forecast

  • 8h
  • 26°C
  • Feels like:
    30°C
Cloudy
Cloudy
  • Precip. probability: 18%
  • Precipitation: 0mm
  • Wind: 10km/hE 95°
  • Humidity: 84%
  • Pressure: 1012mbar
  • Visibility: 9km
  • UV index: 2
  • ▼
  • 9h
  • 27°C
  • Feels like:
    31°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0mm
  • Wind: 12km/hE 90°
  • Humidity: 80%
  • Pressure: 1012mbar
  • Visibility: 13km
  • UV index: 5
  • ▼
  • 10h
  • 28°C
  • Feels like:
    32°C
Cloudy
Cloudy
  • Precip. probability: 19%
  • Precipitation: 0mm
  • Wind: 12km/hE 94°
  • Humidity: 79%
  • Pressure: 1011mbar
  • Visibility: 7km
  • UV index: 7
  • ▼
  • 11h
  • 28°C
  • Feels like:
    32°C
Cloudy
Cloudy
  • Precip. probability: 20%
  • Precipitation: 0mm
  • Wind: 14km/hE 91°
  • Humidity: 79%
  • Pressure: 1011mbar
  • Visibility: 6km
  • UV index: 9
  • ▼
  • 12h
  • 28°C
  • Feels like:
    33°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 35%
  • Precipitation: 0mm
  • Wind: 16km/hNNW 345°
  • Humidity: 79%
  • Pressure: 1010mbar
  • Visibility: 12km
  • UV index: 6
  • ▼
  • 13h
  • 28°C
  • Feels like:
    32°C
Thunderstorms
Thunderstorms
  • Precip. probability: 67%
  • Precipitation: 1mm
  • Wind: 16km/hNW 307°
  • Humidity: 79%
  • Pressure: 1009mbar
  • Visibility: 6km
  • UV index: 5
  • ▼
  • 14h
  • 27°C
  • Feels like:
    31°C
Thunderstorms
Thunderstorms
  • Precip. probability: 78%
  • Precipitation: 2mm
  • Wind: 14km/hNNW 342°
  • Humidity: 84%
  • Pressure: 1009mbar
  • Visibility: 3km
  • UV index: 3
  • ▼
  • 15h
  • 25°C
  • Feels like:
    28°C
Thunderstorms
Thunderstorms
  • Precip. probability: 91%
  • Precipitation: 3mm
  • Wind: 11km/hE 87°
  • Humidity: 87%
  • Pressure: 1009mbar
  • Visibility: 3km
  • UV index: 1
  • ▼
  • 16h
  • 25°C
  • Feels like:
    27°C
Thunderstorms
Thunderstorms
  • Precip. probability: 85%
  • Precipitation: 2mm
  • Wind: 9km/hE 81°
  • Humidity: 89%
  • Pressure: 1009mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
  • 17h
  • 24°C
  • Feels like:
    27°C
Thunderstorms
Thunderstorms
  • Precip. probability: 76%
  • Precipitation: 1mm
  • Wind: 8km/hE 93°
  • Humidity: 90%
  • Pressure: 1010mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
Sunset: 17:18
  • 18h
  • 24°C
  • Feels like:
    27°C
Showers
Showers
  • Precip. probability: 55%
  • Precipitation: 1mm
  • Wind: 7km/hE 90°
  • Humidity: 90%
  • Pressure: 1010mbar
  • Visibility: 7km
  • UV index: 0
  • ▼
  • 19h
  • 24°C
  • Feels like:
    26°C
Showers
Showers
  • Precip. probability: 43%
  • Precipitation: 1mm
  • Wind: 8km/hE 100°
  • Humidity: 90%
  • Pressure: 1011mbar
  • Visibility: 9km
  • UV index: 0
  • ▼
  • 20h
  • 24°C
  • Feels like:
    26°C
Cloudy
Cloudy
  • Precip. probability: 22%
  • Precipitation: 0mm
  • Wind: 8km/hE 93°
  • Humidity: 90%
  • Pressure: 1012mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
  • 21h
  • 24°C
  • Feels like:
    25°C
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0mm
  • Wind: 7km/hE 99°
  • Humidity: 89%
  • Pressure: 1012mbar
  • Visibility: 12km
  • UV index: 0
  • ▼
  • 22h
  • 23°C
  • Feels like:
    25°C
Cloudy
Cloudy
  • Precip. probability: 16%
  • Precipitation: 0mm
  • Wind: 6km/hE 101°
  • Humidity: 89%
  • Pressure: 1012mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
  • 23h
  • 23°C
  • Feels like:
    25°C
Cloudy
Cloudy
  • Precip. probability: 18%
  • Precipitation: 0mm
  • Wind: 7km/hE 90°
  • Humidity: 89%
  • Pressure: 1012mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
Today, a combination of cloudy, storm-filled and rain-soaked weather is predicted.
Rain is predicted from 13h to 19h. With light precipitation of 3mm, most rainfall is expected at 15h.
The temperature will be between a maximum of 28°C and a minimum of 23°C. The feels-like temperature will vary between the lowest temperature of 25°C and the highest temperature of 33°C. The warmest part of the day will be from 10h to 13h.
The high temperature is expected to be similar to October's usual value of 29°C. The minimum temperature will be also resembling October's average low of 21°C.
Updated: Oct 20, 2026 @ 13:14:25 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 07:14 CST, the temperature is 26°C.

On Tuesday, thunderstorms may develop under unsettled skies.

Light precipitation of 9mm is forecasted. The possibility of rainfall is high at 92%.

Today, the highest temperature will be 27°C, while the lowest temperature will be 22°C. The maximum heat index, which combines relative humidity and air temperature, is assessed at 30°C.
The highest temperature will be in line with the average maximum of 29°C in October. The lowest temperature will be also in line with the average low of 21°C.

On Tuesday, in Fortuna, sunrise was at 05:27 and sunset will be at 17:18 (CST).

In Fortuna, today, there will be 11h and 52min of daylight.