Weather forecast for the weekend
Saturday, Mar 29.
6:19 am
6:38 pm
AST
6:38 pm
AST
Partly Cloudy
86°F / 77°F
- Wind: 19mph E
- Humidity: 67%
- Precip. probability: 15%
- Precipitation: 0"
- UV index: 11
On Saturday, March 29, moderate cloud cover will mix with sunshine throughout the day.
Rainfall is not anticipated for tomorrow. Temperature is forecasted to reach a high of a tropical 86°F (30°C) during the day, slightly dropping to a low of a warm 77°F (25°C) at night.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is assessed at a humid 93.2°F (34°C). Note that heat index values are valued for light wind and location in the shade.
Tomorrow's peak is expected to be slightly warmer than the regular high for March at 79.9°F (26.6°C).
Sunrise will be at 6:19 am and sunset at 6:38 pm; tomorrow's daylight will last for 12h and 19min.
Rainfall is not anticipated for tomorrow. Temperature is forecasted to reach a high of a tropical 86°F (30°C) during the day, slightly dropping to a low of a warm 77°F (25°C) at night.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is assessed at a humid 93.2°F (34°C). Note that heat index values are valued for light wind and location in the shade.
Tomorrow's peak is expected to be slightly warmer than the regular high for March at 79.9°F (26.6°C).
Sunrise will be at 6:19 am and sunset at 6:38 pm; tomorrow's daylight will last for 12h and 19min.
Sunday, Mar 30.
6:18 am
6:38 pm
AST
6:38 pm
AST
PM Showers
84°F / 75°F
- Wind: 20mph E
- Humidity: 68%
- Precip. probability: 35%
- Precipitation: 0.08"
- UV index: 11
On Sunday, in San Juan, isolated showers may pop up in the afternoon.
Minimal precipitation is expected. Slight changes in temperature are predicted, reaching a high of a temperate 84.2°F (29°C) and decreasing to a low of a moderately hot 75.2°F (24°C).
Anticipated temperatures are trending moderately higher than March's climate norm of 79.9°F (26.6°C).
Sunrise will be at 6:18 am and sunset at 6:38 pm; the daylight will last for 12h and 20min.
Minimal precipitation is expected. Slight changes in temperature are predicted, reaching a high of a temperate 84.2°F (29°C) and decreasing to a low of a moderately hot 75.2°F (24°C).
Anticipated temperatures are trending moderately higher than March's climate norm of 79.9°F (26.6°C).
Sunrise will be at 6:18 am and sunset at 6:38 pm; the daylight will last for 12h and 20min.
Frequently asked questions
What is the weather forecast for San Juan for tomorrow?
Tomorrow, occasional cloudiness will be present, but there will still be plenty of sun.
Will it rain tomorrow?
No, it will not rain tomorrow.
What will be the highest temperature tomorrow?
Tomorrow, the maximum temperature will be 86°F (30°C), while the minimum temperature will be 77°F (25°C). The maximum heat index, which measures the combined effect of heat and moisture, is calculated to be 93.2°F (34°C).
Tomorrow, the highest temperature will be moderately higher than the average maximum temperature in March. The lowest temperature tomorrow will be in line with the average low temperature.
Tomorrow, the highest temperature will be moderately higher than the average maximum temperature in March. The lowest temperature tomorrow will be in line with the average low temperature.
When is the sunrise / sunset tomorrow?
On Saturday, in San Juan, sunrise will be at 6:19 am and sunset at 6:38 pm (AST).
How long will the day be tomorrow?
Tomorrow, the daylight will last for 12h and 19min.
What is the weather forecast for San Juan for Sunday?
On Sunday, scattered afternoon showers may bring wet conditions in some areas.
Will it rain on Sunday?
On Sunday, there is a low chance of minimal precipitation in San Juan.
What will be the maximum temperature on Sunday?
On Sunday, the maximum temperature will be 84.2°F (29°C), while the minimum temperature will be 75.2°F (24°C).
What is the weather forecast for San Juan for the next ten days?
In San Juan, predominantly cloudy and occasionally wet weather is expected for the next ten days.
Will it rain in the next ten days?
Rainfall is anticipated on Friday, Sunday, Tuesday and Thursday in San Juan. The days with the most rainfall will be Friday, Sunday and Thursday, with minimal precipitation of 0.08" (2mm).
How hot will it be in the next ten days?
The maximum temperature will vary between 84.2°F (29°C) and 86°F (30°C), while the minimum temperature will be between 75.2°F (24°C) and 77°F (25°C).
Taking the humidity into consideration, the maximum feel-like temperature will vary between 89.6°F (32°C) and 95°F (35°C).
Taking the humidity into consideration, the maximum feel-like temperature will vary between 89.6°F (32°C) and 95°F (35°C).
What will be the hottest and the coldest days?
With a maximum temperature of 86°F (30°C), Friday, Saturday, Tuesday and Wednesday will be the hottest days. All other days, the maximum temperature will be the same 84.2°F (29°C).
Long-term weather forecast
FriMar 28.
- 86°F
- 75°F
AM Showers
- Wind: 17mph E
- Humidity: 68%
- UV index: 11
- Precip. probability: 48%
- Precipitation: 0.08"
- 6:20 am 6:38 pm AST
SatMar 29.
- 86°F
- 77°F
Partly Cloudy
- Wind: 19mph E
- Humidity: 67%
- UV index: 11
- Precip. probability: 15%
- Precipitation: 0"
- 6:19 am 6:38 pm AST
SunMar 30.
- 84°F
- 75°F
PM Showers
- Wind: 20mph E
- Humidity: 68%
- UV index: 11
- Precip. probability: 35%
- Precipitation: 0.08"
- 6:18 am 6:38 pm AST
MonMar 31.
- 84°F
- 75°F
Partly Cloudy
- Wind: 19mph E
- Humidity: 67%
- UV index: 11
- Precip. probability: 21%
- Precipitation: 0"
- 6:17 am 6:39 pm AST
TueApr 1.
- 86°F
- 75°F
Partly Cloudy
- Wind: 18mph E
- Humidity: 67%
- UV index: 11
- Precip. probability: 21%
- Precipitation: 0.04"
- 6:17 am 6:39 pm AST
WedApr 2.
- 86°F
- 75°F
Partly Cloudy
- Wind: 19mph E
- Humidity: 67%
- UV index: 11
- Precip. probability: 24%
- Precipitation: 0"
- 6:16 am 6:39 pm AST
ThuApr 3.
- 84°F
- 75°F
Partly Cloudy / Wind
- Wind: 20mph ENE
- Humidity: 64%
- UV index: 11
- Precip. probability: 24%
- Precipitation: 0.08"
- 6:15 am 6:39 pm AST
FriApr 4.
- 84°F
- 75°F
Partly Cloudy
- Wind: 19mph ENE
- Humidity: 64%
- UV index: 11
- Precip. probability: 24%
- Precipitation: 0"
- 6:14 am 6:39 pm AST
SatApr 5.
- 84°F
- 75°F
Partly Cloudy
- Wind: 18mph ENE
- Humidity: 63%
- UV index: 11
- Precip. probability: 19%
- Precipitation: 0"
- 6:13 am 6:40 pm AST
SunApr 6.
- 84°F
- 75°F
Partly Cloudy
- Wind: 16mph E
- Humidity: 66%
- UV index: 11
- Precip. probability: 23%
- Precipitation: 0"
- 6:13 am 6:40 pm AST
Primarily gloomy and occasionally rain-soaked weather is predicted.
Rainfall is expected on Friday, Sunday, Tuesday and Thursday. The days with the most rainfall will be Friday, Sunday and Thursday, with minimal precipitation of 0.08" (2mm).
The temperature shift across days will be subtle throughout the coming week. Maximum temperatures will fall between 84.2°F (29°C) and 86°F (30°C), while fluctuations in the night’s lowest temperature will be also minimal, as night temperatures will lie between 75.2°F (24°C) and 77°F (25°C).
The hottest days in San Juan will be Friday, Saturday, Tuesday and Wednesday, with a maximum of 86°F (30°C); all other days, the highest temperature will be 84.2°F (29°C).
Taking the humidity into consideration, the maximum feel-like temperature may increase and vary between a tropical 89.6°F (32°C) and a sweltering 95°F (35°C).
The coldest months are January and March, with an average high-temperature of 79.9°F (26.6°C).
Rainfall is expected on Friday, Sunday, Tuesday and Thursday. The days with the most rainfall will be Friday, Sunday and Thursday, with minimal precipitation of 0.08" (2mm).
The temperature shift across days will be subtle throughout the coming week. Maximum temperatures will fall between 84.2°F (29°C) and 86°F (30°C), while fluctuations in the night’s lowest temperature will be also minimal, as night temperatures will lie between 75.2°F (24°C) and 77°F (25°C).
The hottest days in San Juan will be Friday, Saturday, Tuesday and Wednesday, with a maximum of 86°F (30°C); all other days, the highest temperature will be 84.2°F (29°C).
Taking the humidity into consideration, the maximum feel-like temperature may increase and vary between a tropical 89.6°F (32°C) and a sweltering 95°F (35°C).
The coldest months are January and March, with an average high-temperature of 79.9°F (26.6°C).
Updated: Mar 28, 2025 @ 07:43:08 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate