Weather forecast for todayPalmar, Costa Rica

Weather forecast for today

Current condition 05:15 CST

  • 23°C
  • Feels like:
    23°C
Cloudy
Cloudy
  • Precipitation: 0mm
  • Wind: 8km/hENE 70°
  • Humidity: 88%
  • Dewpoint: 22°C
  • Pressure: 1010.16mbar
  • Visibility: 14.48km
  • UV index: 0
  • ▼
At the moment, a thick blanket of clouds is reducing brightness throughout the day.
The temperature is a temperate 23°C. The current temperature is at its lowest of the day.

Wednesday 21. Oct 2026

  • 30°C
  • 23°C
Thunderstorms
Thunderstorms
  • Precip. probability: 92%
  • Precipitation: 13mm
  • Wind: 17km/hS 170°
  • Humidity: 80%
  • UV index: 9
  • Sunrise: 05:26 CST
  • Sunset: 17:18 CST
  • ▼
Today, unstable skies bring the chance of thunderstorms.
The likelihood of rainfall is high, and precipitation will be moderate. The temperature is expected to vary between a hot 30°C and a warm 23°C.
The maximum heat index, which modifies the air temperature to account for humidity, is evaluated at a sweltering 38°C. Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
The forecasted temperature is a couple of degrees higher than October's regular maximum of 25.4°C.
Sunrise will be at 05:26 and sunset at 17:18; the daylight will last for 11h and 52min.

Hourly overview

Hourly temperatures

Warmest period: 10h - 12h 34°C.
Coldest hour: 6h 24°C.

Chance of precipitation

Highest chance: 16h 92%.

Hourly weather forecast

  • 6h
  • 24°C
  • Feels like:
    24°C
Cloudy
Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 9km/hENE 77°
  • Humidity: 87%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 8h
  • 27°C
  • Feels like:
    30°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 10km/hE 95°
  • Humidity: 77%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 3
  • ▼
  • 10h
  • 29°C
  • Feels like:
    34°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0mm
  • Wind: 13km/hSSE 155°
  • Humidity: 69%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 9
  • ▼
  • 12h
  • 29°C
  • Feels like:
    34°C
Thunderstorms
Thunderstorms
  • Precip. probability: 76%
  • Precipitation: 1mm
  • Wind: 17km/hSW 235°
  • Humidity: 76%
  • Pressure: 1009mbar
  • Visibility: 11km
  • UV index: 6
  • ▼
  • 14h
  • 28°C
  • Feels like:
    33°C
Thunderstorms
Thunderstorms
  • Precip. probability: 91%
  • Precipitation: 2mm
  • Wind: 15km/hWSW 237°
  • Humidity: 78%
  • Pressure: 1008mbar
  • Visibility: 6km
  • UV index: 1
  • ▼
  • 16h
  • 26°C
  • Feels like:
    30°C
Thunderstorms
Thunderstorms
  • Precip. probability: 92%
  • Precipitation: 4mm
  • Wind: 10km/hSW 218°
  • Humidity: 88%
  • Pressure: 1009mbar
  • Visibility: 4km
  • UV index: 0
  • ▼
Sunset: 17:18
  • 18h
  • 25°C
  • Feels like:
    29°C
Showers
Showers
  • Precip. probability: 58%
  • Precipitation: 1mm
  • Wind: 9km/hE 84°
  • Humidity: 90%
  • Pressure: 1010mbar
  • Visibility: 7km
  • UV index: 0
  • ▼
  • 20h
  • 25°C
  • Feels like:
    28°C
Cloudy
Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 8km/hE 81°
  • Humidity: 91%
  • Pressure: 1011mbar
  • Visibility: 9km
  • UV index: 0
  • ▼
  • 22h
  • 25°C
  • Feels like:
    28°C
Cloudy
Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 8km/hE 90°
  • Humidity: 90%
  • Pressure: 1011mbar
  • Visibility: 7km
  • UV index: 0
  • ▼
Today, a combination of dull, stormy and rainy weather is predicted.
Rainfall is expected from 11h to 19h. With moderate precipitation of 5mm, most rainfall is expected at 15h.
The temperature will vary between a maximum of 30°C and a minimum of 24°C. The feels-like temperature will be between the lowest temperature of 24°C and the highest temperature of 35°C. The hottest part of the day will be at 11h and 13h.
The maximum temperature will be relatively higher than October's average high of 25.4°C. The minimum temperature will be also a few degrees higher than October's average low of 18.9°C.
With an average high of 25.4°C and a low of 18.9°C, October marks the coldest period in Palmar.
Updated: Oct 21, 2026 @ 11:15:37 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (05:15 CST) it is 23°C in Palmar.

On Wednesday, changing skies could spark thunderstorms.

Moderate precipitation of 13mm is forecasted. The possibility of rainfall is high at 92%.

Today, the maximum temperature will be 30°C, while the minimum temperature will be 23°C. The maximum heat index, which measures the combined effect of heat and moisture, is computed to be 38°C.
The highest temperature will be slightly warmer than the average maximum of 25.4°C in October. The lowest temperature will be also a few degrees higher than the average low of 18.9°C.

On Wednesday, in Palmar, sunrise will be at 05:26 and sunset at 17:18 (CST).

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