Weather forecast for 10 days
Guatajiagua, El Salvador

Weather forecast for the weekend

Saturday, 17. May

PM Thunderstorms
05:24

18:13
CST
PM Thunderstorms
34°C / 23°C
  • Wind: 11km/h SSE
  • Humidity: 61%
  • Precip. probability: 59%
  • Precipitation: 16mm
  • UV index: 11
Tomorrow, in Guatajiagua, expect thunderstorms and downpours in the afternoon.
With a high probability, moderate precipitation is predicted. Expected temperature values will span from a tropical 34°C down to a moderately hot 23°C.
The maximum heat index, which combines relative humidity and air temperature, is calculated to be an extremely hot 43°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 maximum temperature is predicted to match the regular May high of 33.3°C.
Sunrise will be at 05:24 and sunset at 18:13; tomorrow's daylight will last for 12h and 49min.

Sunday, 18. May

Partly Cloudy
05:24

18:14
CST
Partly Cloudy
33°C / 23°C
  • Wind: 11km/h SSE
  • Humidity: 66%
  • Precip. probability: 24%
  • Precipitation: 4mm
  • UV index: 11
On Sunday, in Guatajiagua, intermittent cloud cover is expected, allowing for some sunshine.
The likelihood of rainfall is low, and light precipitation is predicted. Temperature span will be from a high of a blazing 33°C to a low of a temperate 23°C.
The expected daytime maximum should align with the typical May high of 33.3°C.
Sunrise will be at 05:24 and sunset at 18:14; the daylight will last for 12h and 50min.

Frequently asked questions

What is the weather forecast for Guatajiagua for tomorrow?
On Saturday, storms with thunder and lightning are expected during the afternoon.
Will it rain tomorrow?
Moderate precipitation of 16mm is forecasted. The likelihood of rainfall is 59%.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature will be 34°C, while the lowest temperature will be 23°C. The maximum heat index, which measures the combined effect of heat and moisture, is computed to be 43°C.
The maximum temperature will be in line with the average highest temperature of 33.3°C in May. The lowest temperature will be also in line with the average low of 24.1°C.
When is the sunrise / sunset tomorrow?
On Saturday, in Guatajiagua, sunrise will be at 05:24 and sunset at 18:13 (CST).
How long will the day be tomorrow?
In Guatajiagua, the length of the day tomorrow will be 12h and 49min.
What is the weather forecast for Guatajiagua for Sunday?
On Sunday, in Guatajiagua, clouds will come and go, but expect bright periods in between.
Will it rain on Sunday?
Light precipitation of 4mm is anticipated on Sunday. The likelihood of rainfall is 24%.
What will be the maximum temperature on Sunday?
On Sunday, the maximum temperature in Guatajiagua will be 33°C, while the minimum temperature will be 23°C.
What is the weather forecast for Guatajiagua for the next ten days?
In Guatajiagua, a combination of lightning-active and cloud-filled weather is predicted for the next ten days.
Will it rain in the next ten days in Guatajiagua?
In Guatajiagua, rainfall is forecasted almost every day for the next ten days. Saturday, with moderate precipitation of 16mm, will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will vary between 33°C and 35°C, while the minimum temperature will vary between 22°C and 24°C.
Taking the humidity into consideration, the maximum feel-like temperature will vary between 41°C and 47°C.
What will be the hottest and the coldest days in Guatajiagua?
With a maximum temperature of 35°C, Friday, Thursday through next Sunday will be the hottest days. With a maximum temperature of 33°C, Sunday and Tuesday will be the coldest days.

Long-term weather forecast

Fri16.May
  • 35°C
  • 23°C
Partly Cloudy
Partly Cloudy
  • Wind: 11km/h SE
  • Humidity: 63%
  • UV index: 11
  • Precip. probability: 12%
  • Precipitation: 0mm
  • 05:24 18:13 CST
Sat17.May
  • 34°C
  • 23°C
PM Thunderstorms
PM Thunderstorms
  • Wind: 11km/h SSE
  • Humidity: 61%
  • UV index: 11
  • Precip. probability: 59%
  • Precipitation: 16mm
  • 05:24 18:13 CST
Sun18.May
  • 33°C
  • 23°C
Partly Cloudy
Partly Cloudy
  • Wind: 11km/h SSE
  • Humidity: 66%
  • UV index: 11
  • Precip. probability: 24%
  • Precipitation: 4mm
  • 05:24 18:14 CST
Mon19.May
  • 34°C
  • 23°C
Partly Cloudy
Partly Cloudy
  • Wind: 12km/h SE
  • Humidity: 63%
  • UV index: 11
  • Precip. probability: 24%
  • Precipitation: 4mm
  • 05:24 18:14 CST
Tue20.May
  • 33°C
  • 23°C
PM Thunderstorms
PM Thunderstorms
  • Wind: 12km/h SE
  • Humidity: 63%
  • UV index: 11
  • Precip. probability: 36%
  • Precipitation: 3mm
  • 05:24 18:14 CST
Wed21.May
  • 34°C
  • 24°C
PM Thunderstorms
PM Thunderstorms
  • Wind: 11km/h SE
  • Humidity: 62%
  • UV index: 11
  • Precip. probability: 50%
  • Precipitation: 4mm
  • 05:23 18:15 CST
Thu22.May
  • 35°C
  • 23°C
PM Thunderstorms
PM Thunderstorms
  • Wind: 10km/h SSE
  • Humidity: 62%
  • UV index: 11
  • Precip. probability: 69%
  • Precipitation: 10mm
  • 05:23 18:15 CST
Fri23.May
  • 35°C
  • 23°C
PM Thunderstorms
PM Thunderstorms
  • Wind: 12km/h E
  • Humidity: 59%
  • UV index: 11
  • Precip. probability: 60%
  • Precipitation: 6mm
  • 05:23 18:15 CST
Sat24.May
  • 35°C
  • 23°C
PM Thunderstorms
PM Thunderstorms
  • Wind: 11km/h E
  • Humidity: 54%
  • UV index: 11
  • Precip. probability: 53%
  • Precipitation: 3mm
  • 05:23 18:15 CST
Sun25.May
  • 35°C
  • 22°C
PM Thunderstorms
PM Thunderstorms
  • Wind: 12km/h E
  • Humidity: 56%
  • UV index: 11
  • Precip. probability: 60%
  • Precipitation: 8mm
  • 05:23 18:16 CST
Over the next ten days, a combination of stormy and overcast weather is anticipated.
Rainfall is forecasted for Saturday through next Sunday.
The maximum temperature will be almost identical in the upcoming days. The maximum temperature will vary between 33°C and 35°C, while the nighttime low will be also mostly stable, as the minimum temperature will fluctuate between 22°C and 24°C.
With a maximum temperature of 35°C, Friday, Thursday through next Sunday will be the hottest days in Guatajiagua; Sunday and Tuesday, with the highest temperature of 33°C, will be the coldest days in Guatajiagua.
Including the humidity's impact, the maximum feel-like temperature may increase vastly and range between a blistering 41°C and a burning hot 47°C.
Updated: May 16, 2025 @ 11:21:42 UTC
Published by: Weather Atlas | About Us
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