Weather forecast for 10 days
Upala, Costa Rica

Weather forecast for the weekend

Saturday, 24. May

Thunderstorms
05:15

17:58
CST
Thunderstorms
30°C / 24°C
  • Wind: 20km/h ESE
  • Humidity: 85%
  • Precip. probability: 88%
  • Precipitation: 20mm
  • UV index: 6
On Saturday, in Upala, electrical storms are a possibility.
With a high probability, moderate precipitation is expected for today. Temperature is forecasted to swing from a high of a hot 30°C to a low of a temperate 24°C.
The maximum heat index, which modifies the air temperature to account for humidity, is computed to be a very hot 39°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Today, the predicted maximum temperature should be consistent with May's typical high of 31.2°C.
Sunrise was at 05:15 and sunset will be at 17:58; the daylight will last for 12h and 43min.

Sunday, 25. May

Thunderstorms
05:15

17:58
CST
Thunderstorms
29°C / 24°C
  • Wind: 19km/h ESE
  • Humidity: 84%
  • Precip. probability: 81%
  • Precipitation: 17mm
  • UV index: 6
Tomorrow, on Sunday, 25th of May, thunderstorm risks remain elevated.
With a high probability, moderate precipitation is anticipated. Minor temperature shifts from a high of a warm 29°C to a low of a moderately hot 24°C are forecasted.
The maximum heat index, which combines air temperature and relative humidity, is calculated to be a steamy 36°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. 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 temperature is predicted to be a few degrees lower than the May average of 31.2°C.
Sunrise will be at 05:15 and sunset at 17:58; tomorrow's daylight will last for 12h and 44min.

Frequently asked questions

What is the weather forecast for Upala for tomorrow?
Tomorrow, in Upala, scattered thunderstorms are expected to form.
Will it rain tomorrow in Upala?
Moderate precipitation of 17mm is forecasted. The chance of rainfall is high at 81%.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature will be 29°C, while the lowest temperature will be 24°C. The maximum heat index, which combines air temperature and relative humidity, is appraised at 36°C.
The highest temperature will be slightly cooler than the average maximum of 31.2°C in May. The lowest temperature tomorrow will be in line with the average low temperature.
When is the sunrise / sunset tomorrow?
On Sunday, in Upala, sunrise will be at 05:15 and sunset at 17:58 (CST).
How long will the day be tomorrow?
Tomorrow, the daylight will last for 12h and 44min.
What is the weather forecast for Upala for the next ten days?
In Upala, stormy skies are forecasted day to day for the next ten days.
Will it rain in the next ten days?
With daily precipitation varying from a minimum of 9mm to a maximum of 20mm, rain is anticipated every day in Upala. The days with the most rainfall will be Saturday and Wednesday, with moderate precipitation of 20mm.
How hot will it be in the next ten days?
The maximum temperature will vary between 29°C and 31°C, while the minimum temperature will range between 24°C and 25°C.
Combining with the humidity, the maximum feel-like temperature will vary between 35°C and 41°C.
What will be the hottest and the coldest days?
With a maximum temperature of 31°C, Tuesday, next Saturday and Sunday will be the hottest days. With a maximum temperature of 29°C, Sunday and Monday will be the coldest days.

Long-term weather forecast

Sat24.May
  • 30°C
  • 24°C
Thunderstorms
Thunderstorms
  • Wind: 20km/h ESE
  • Humidity: 85%
  • UV index: 6
  • Precip. probability: 88%
  • Precipitation: 20mm
  • 05:15 17:58 CST
Sun25.May
  • 29°C
  • 24°C
Thunderstorms
Thunderstorms
  • Wind: 19km/h ESE
  • Humidity: 84%
  • UV index: 6
  • Precip. probability: 81%
  • Precipitation: 17mm
  • 05:15 17:58 CST
Mon26.May
  • 29°C
  • 25°C
Thunderstorms
Thunderstorms
  • Wind: 17km/h ESE
  • Humidity: 82%
  • UV index: 6
  • Precip. probability: 90%
  • Precipitation: 14mm
  • 05:15 17:59 CST
Tue27.May
  • 31°C
  • 25°C
Thunderstorms
Thunderstorms
  • Wind: 17km/h ESE
  • Humidity: 79%
  • UV index: 11
  • Precip. probability: 84%
  • Precipitation: 16mm
  • 05:15 17:59 CST
Wed28.May
  • 30°C
  • 25°C
Thunderstorms
Thunderstorms
  • Wind: 18km/h ESE
  • Humidity: 81%
  • UV index: 8
  • Precip. probability: 91%
  • Precipitation: 20mm
  • 05:15 17:59 CST
Thu29.May
  • 30°C
  • 25°C
Thunderstorms
Thunderstorms
  • Wind: 19km/h ESE
  • Humidity: 80%
  • UV index: 8
  • Precip. probability: 83%
  • Precipitation: 15mm
  • 05:15 17:59 CST
Fri30.May
  • 30°C
  • 25°C
Thunderstorms
Thunderstorms
  • Wind: 19km/h ESE
  • Humidity: 77%
  • UV index: 8
  • Precip. probability: 74%
  • Precipitation: 9mm
  • 05:15 18:00 CST
Sat31.May
  • 31°C
  • 25°C
Thunderstorms
Thunderstorms
  • Wind: 15km/h ESE
  • Humidity: 76%
  • UV index: 8
  • Precip. probability: 64%
  • Precipitation: 10mm
  • 05:15 18:00 CST
Sun01.Jun
  • 31°C
  • 25°C
Thunderstorms
Thunderstorms
  • Wind: 12km/h SE
  • Humidity: 78%
  • UV index: 9
  • Precip. probability: 60%
  • Precipitation: 16mm
  • 05:15 18:00 CST
Mon02.Jun
  • 30°C
  • 25°C
Thunderstorms
Thunderstorms
  • Wind: 13km/h SE
  • Humidity: 79%
  • UV index: 9
  • Precip. probability: 60%
  • Precipitation: 17mm
  • 05:15 18:01 CST
The forecast shows that thunderstorm activity is expected throughout the forecast.
Rain is anticipated day-to-day, with daily precipitation varying from a minimal 9mm to a maximum of 20mm. The days with the most rainfall will be Saturday and Wednesday, with moderate precipitation of 20mm.
Temperature differences will be unnoticeable in the upcoming days. Expected highs will hover between 29°C and 31°C, while the lowest nighttime temperatures will be also relatively consistent, as the minimum temperature is expected to range between 24°C and 25°C.
The hottest days in Upala will be Tuesday, next Saturday and Sunday, with a maximum of 31°C; the coldest days will be Sunday and Monday, with a maximum of 29°C.
Taking the humidity into consideration, the maximum feel-like temperature may increase considerably and range between a sizzling 35°C and a torridly hot 41°C.
Updated: May 24, 2025 @ 17:00:39 UTC
Published by: Weather Atlas | About Us
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