Weather forecast for todayRío Segundo, Costa Rica

Weather forecast for today

Current condition 03:06 CST

  • 21°C
  • Feels like:
    21°C
Partly Cloudy
Partly Cloudy
  • Precipitation: 0mm
  • Wind: 8km/hESE 110°
  • Humidity: 91%
  • Dewpoint: 19°C
  • Pressure: 1013.55mbar
  • Visibility: 9.66km
  • UV index: 0
  • ▼
At the moment, in Río Segundo, the sky features a blend of clouds and blue patches.
The temperature is an agreeable 21°C. The current temperature is almost at the minimum-anticipated 20°C for today.

Tuesday 20. Oct 2026

  • 26°C
  • 20°C
Thunderstorms
Thunderstorms
  • Precip. probability: 100%
  • Precipitation: 35mm
  • Wind: 16km/hSSE 150°
  • Humidity: 82%
  • UV index: 9
  • Sunrise: 05:25 CST
  • Sunset: 17:17 CST
  • ▼
On Tuesday, in Río Segundo, thunderstorm risks remain elevated.
Intense precipitation of 35mm is predicted for today. Temperature fluctuations between a temperate 26°C and a pleasant 20°C are expected.
The day’s top temperature is expected to be relatively higher than the typical October high of 23.7°C.
Sunrise will be at 05:25 and sunset at 17:17; the daylight will last for 11h and 52min.

Hourly overview

Hourly temperatures

Warmest period: 10h - 12h 28°C.
Coldest hour: 4h 20°C.

Chance of precipitation

Highest chance: 14h 100%.

Hourly weather forecast

  • 4h
  • 20°C
  • Feels like:
    20°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 8km/hENE 70°
  • Humidity: 91%
  • Pressure: 1010mbar
  • Visibility: 9km
  • UV index: 0
  • ▼
Sunrise: 05:25
  • 6h
  • 21°C
  • Feels like:
    21°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 10km/hENE 64°
  • Humidity: 87%
  • Pressure: 1011mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
  • 8h
  • 24°C
  • Feels like:
    24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 10km/hE 97°
  • Humidity: 73%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 4
  • ▼
  • 10h
  • 26°C
  • Feels like:
    28°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 46%
  • Precipitation: 1mm
  • Wind: 12km/hSE 140°
  • Humidity: 67%
  • Pressure: 1011mbar
  • Visibility: 14km
  • UV index: 9
  • ▼
  • 12h
  • 26°C
  • Feels like:
    28°C
Thunderstorms
Thunderstorms
  • Precip. probability: 93%
  • Precipitation: 4mm
  • Wind: 16km/hWSW 250°
  • Humidity: 74%
  • Pressure: 1010mbar
  • Visibility: 4km
  • UV index: 3
  • ▼
  • 14h
  • 24°C
  • Feels like:
    26°C
Thunderstorms
Thunderstorms
  • Precip. probability: 100%
  • Precipitation: 4mm
  • Wind: 15km/hWSW 256°
  • Humidity: 83%
  • Pressure: 1009mbar
  • Visibility: 4km
  • UV index: 1
  • ▼
  • 16h
  • 22°C
  • Feels like:
    24°C
Thunderstorms
Thunderstorms
  • Precip. probability: 96%
  • Precipitation: 3mm
  • Wind: 9km/hWSW 240°
  • Humidity: 90%
  • Pressure: 1009mbar
  • Visibility: 4km
  • UV index: 0
  • ▼
Sunset: 17:17
  • 18h
  • 22°C
  • Feels like:
    23°C
Thunderstorms
Thunderstorms
  • Precip. probability: 96%
  • Precipitation: 3mm
  • Wind: 7km/hE 95°
  • Humidity: 92%
  • Pressure: 1011mbar
  • Visibility: 4km
  • UV index: 0
  • ▼
  • 20h
  • 22°C
  • Feels like:
    23°C
Rain
Rain
  • Precip. probability: 72%
  • Precipitation: 4mm
  • Wind: 7km/hENE 75°
  • Humidity: 91%
  • Pressure: 1012mbar
  • Visibility: 4km
  • UV index: 0
  • ▼
  • 22h
  • 21°C
  • Feels like:
    23°C
Showers
Showers
  • Precip. probability: 43%
  • Precipitation: 1mm
  • Wind: 7km/hE 79°
  • Humidity: 90%
  • Pressure: 1012mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
Today, a combination of storm-filled, cloudy and damp weather is forecasted.
Rainfall is expected from 10h to 22h. With moderate precipitation of 5mm, the most intense rain will be falling at 15h and 19h.
The temperature will vary between the lowest temperature of 20°C and the highest temperature of 26°C. The warmest part of the day will be from 9h to 13h.
The temperature is expected to be a few degrees higher than the average peak in October, which is 23.7°C. The minimum temperature will be also moderately higher than October's average low of 17.6°C.
October is the coldest month in Río Segundo, with an average high of 23.7°C and a low of 17.6°C.
Updated: Oct 20, 2026 @ 09:06:45 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (03:06 CST) is 21°C.

Today, in Río Segundo, storm clouds could lead to bursts of thunder and rain.

Yes, it will rain today. Be wary - intense precipitation of 35mm is anticipated.

Today, the highest temperature will be 26°C, while the lowest temperature will be 20°C.
The highest temperature will be relatively higher than the average maximum of 23.7°C in October. The lowest temperature will be also slightly warmer than the average low of 17.6°C.

On Tuesday, in Río Segundo, sunrise will be at 05:25 and sunset at 17:17 (CST).

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