Weather forecast for 10 days
Mercedes Umaña, El Salvador

Weather forecast for the weekend

Saturday, 17. May

PM Thunderstorms
05:25

18:14
CST
PM Thunderstorms
33°C / 23°C
  • Wind: 12km/h SE
  • Humidity: 65%
  • Precip. probability: 44%
  • Precipitation: 5mm
  • UV index: 11
On Saturday, in Mercedes Umaña, thunderstorms are expected in the afternoon.
The likelihood of rainfall is low, and light precipitation is anticipated. A slight temperature fluctuation is forecasted, ranging from a high of a hot 33°C to a low of a temperate 23°C.
Sunrise will be at 05:25 and sunset at 18:14; the daylight will last for 12h and 49min.

Sunday, 18. May

Scattered Thunderstorms
05:25

18:15
CST
Scattered Thunderstorms
32°C / 23°C
  • Wind: 10km/h SSE
  • Humidity: 67%
  • Precip. probability: 47%
  • Precipitation: 6mm
  • UV index: 11
On Sunday, in Mercedes Umaña, scattered thunderstorms are expected, bringing gusty winds and heavy rain at times.
With a low probability, light precipitation is predicted. Temperature shifts will be minor, from a high of a tropical 32°C to a low of a warm 23°C.
Sunrise will be at 05:25 and sunset at 18:15; the daylight will last for 12h and 49min.

Frequently asked questions

What is the weather forecast for Mercedes Umaña for Saturday?
On Saturday, expect thunderstorms and downpours in the afternoon.
Will it rain on Saturday in Mercedes Umaña?
Light precipitation of 5mm is forecasted on Saturday. The chance of rainfall is 44%.
What will be the highest temperature on Saturday?
On Saturday, the highest temperature will be 33°C, while the lowest temperature will be 23°C.
What is the weather forecast for Mercedes Umaña for Sunday?
On Sunday, expect scattered thunderstorms that may be accompanied by brief heavy rain and thunder.
Will it rain on Sunday?
Light precipitation of 6mm is forecasted on Sunday. The chance of rainfall is 47%.
What will be the highest temperature on Sunday?
On Sunday, the highest temperature will be 32°C, while the lowest temperature will be 23°C.
What is the weather forecast for Mercedes Umaña for the next ten days?
In Mercedes Umaña, a combination of turbulent and cloudy weather is predicted for the next ten days.
Will it rain in the next ten days?
In Mercedes Umaña, rainfall is forecasted almost every day for the next ten days. Tuesday, with light precipitation of 7mm, will be the day with the most rainfall.
How hot will it be in the next ten days in Mercedes Umaña?
The maximum temperature will vary between 32°C and 36°C, while the minimum temperature will vary between 23°C and 24°C.
Including the humidity's impact, the maximum feel-like temperature will vary between 39°C and 44°C.
What will be the hottest and the coldest days?
Today is the hottest day, with a maximum temperature of 36°C. Sunday will be the coldest day, with a maximum temperature of 32°C.

Long-term weather forecast

Mon12.May
  • 36°C
  • 23°C
Cloudy
Cloudy
  • Wind: 9km/h ENE
  • Humidity: 52%
  • UV index: 11
  • Precip. probability: 18%
  • Precipitation: 0mm
  • 05:27 18:13 CST
Tue13.May
  • 35°C
  • 24°C
PM Thunderstorms
PM Thunderstorms
  • Wind: 8km/h NE
  • Humidity: 58%
  • UV index: 10
  • Precip. probability: 63%
  • Precipitation: 7mm
  • 05:26 18:13 CST
Wed14.May
  • 34°C
  • 24°C
PM Thunderstorms
PM Thunderstorms
  • Wind: 11km/h NW
  • Humidity: 64%
  • UV index: 11
  • Precip. probability: 47%
  • Precipitation: 3mm
  • 05:26 18:13 CST
Thu15.May
  • 34°C
  • 23°C
Cloudy
Cloudy
  • Wind: 12km/h WNW
  • Humidity: 62%
  • UV index: 9
  • Precip. probability: 23%
  • Precipitation: 2mm
  • 05:26 18:14 CST
Fri16.May
  • 34°C
  • 23°C
Partly Cloudy
Partly Cloudy
  • Wind: 12km/h WNW
  • Humidity: 63%
  • UV index: 11
  • Precip. probability: 24%
  • Precipitation: 3mm
  • 05:26 18:14 CST
Sat17.May
  • 33°C
  • 23°C
PM Thunderstorms
PM Thunderstorms
  • Wind: 12km/h SE
  • Humidity: 65%
  • UV index: 11
  • Precip. probability: 44%
  • Precipitation: 5mm
  • 05:25 18:14 CST
Sun18.May
  • 32°C
  • 23°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 10km/h SSE
  • Humidity: 67%
  • UV index: 11
  • Precip. probability: 47%
  • Precipitation: 6mm
  • 05:25 18:15 CST
Mon19.May
  • 33°C
  • 23°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 10km/h SE
  • Humidity: 65%
  • UV index: 11
  • Precip. probability: 45%
  • Precipitation: 5mm
  • 05:25 18:15 CST
Tue20.May
  • 33°C
  • 23°C
PM Thunderstorms
PM Thunderstorms
  • Wind: 10km/h SE
  • Humidity: 65%
  • UV index: 11
  • Precip. probability: 49%
  • Precipitation: 3mm
  • 05:25 18:15 CST
Wed21.May
  • 34°C
  • 23°C
PM Thunderstorms
PM Thunderstorms
  • Wind: 10km/h SE
  • Humidity: 64%
  • UV index: 11
  • Precip. probability: 44%
  • Precipitation: 4mm
  • 05:25 18:15 CST
Weather patterns suggest that a combination of turbulent and overcast weather is expected.
Rainfall is expected on Tuesday through next Wednesday.
In the upcoming period, the maximum temperature will range between 32°C and 36°C, while the nighttime low will be mostly stable, as night temperatures will lie between 23°C and 24°C.
With a high of 36°C, today is the hottest day; expect the coldest day on Sunday with a high of 32°C.
Combining with the humidity, the maximum feel-like temperature may increase considerably and range between a fiery hot 39°C and a torridly hot 44°C.
Updated: May 12, 2025 @ 19:39:02 UTC
Published by: Weather Atlas | About Us
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