Weather forecast for 10 days
Puerto Rico, USA

Weather forecast for the weekend

Saturday, Apr 19.

Thunderstorms
06:03

18:43
AST
Thunderstorms
min.75°F
  • Wind: 6mph NE
  • Humidity: 85%
  • Precip. probability: 88%
  • Precipitation: 1.61"
  • UV index: 0
Tomorrow, in San Juan, there will be scattered thunderstorms throughout the day.
The chance of rainfall is high, and precipitation will be moderate. Minor temperature shifts are forecasted, peaking at a maximum of a warm 82.4°F and dropping to a minimum of a temperate 73.4°F.
The maximum heat index, which indicates how humid air affects the felt temperature, is estimated at a blazing 89.6°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
The maximum temperature will align with April's usual high of 81.1°F.
Sunrise will be at 6:03 am and sunset at 6:43 pm; tomorrow's daylight will last for 12h and 40min.

Sunday, Apr 20.

Scattered Thunderstorms
06:03

18:43
AST
Scattered Thunderstorms
82°F / 73°F
  • Wind: 12mph NE
  • Humidity: 82%
  • Precip. probability: 56%
  • Precipitation: 0.75"
  • UV index: 10
On Sunday, April 20, showers will pass through, with occasional dry intervals.
The chance of rainfall is high. However, precipitation will be light. Minor temperature variations are predicted, peaking at a maximum of a warm 82.4°F and dropping to a minimum of a temperate 73.4°F.
On Sunday, the forecasted peak temperature is expected to mirror April's average high of 81.1°F.
Sunrise will be at 6:02 am and sunset at 6:43 pm; the daylight will last for 12h and 41min.

Long-term weather forecast

SatApr 19.
  • min.
  • 75°F
Thunderstorms
Thunderstorms
  • Wind: 6mph NE
  • Humidity: 85%
  • UV index: 0
  • Precip. probability: 88%
  • Precipitation: 1.61"
  • 06:03 18:43 AST
SunApr 20.
  • 82°F
  • 73°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 12mph NE
  • Humidity: 82%
  • UV index: 10
  • Precip. probability: 56%
  • Precipitation: 0.75"
  • 06:03 18:43 AST
MonApr 21.
  • 82°F
  • 73°F
Showers
Showers
  • Wind: 16mph NE
  • Humidity: 75%
  • UV index: 10
  • Precip. probability: 54%
  • Precipitation: 0.31"
  • 06:02 18:43 AST
TueApr 22.
  • 81°F
  • 73°F
Partly Cloudy
Partly Cloudy
  • Wind: 16mph N
  • Humidity: 61%
  • UV index: 11
  • Precip. probability: 12%
  • Precipitation: 0"
  • 06:01 18:44 AST
WedApr 23.
  • 82°F
  • 73°F
Partly Cloudy
Partly Cloudy
  • Wind: 13mph NNE
  • Humidity: 63%
  • UV index: 11
  • Precip. probability: 12%
  • Precipitation: 0"
  • 06:01 18:44 AST
ThuApr 24.
  • 84°F
  • 73°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph ENE
  • Humidity: 66%
  • UV index: 11
  • Precip. probability: 16%
  • Precipitation: 0"
  • 06:00 18:44 AST
FriApr 25.
  • 84°F
  • 75°F
PM Showers
PM Showers
  • Wind: 13mph ENE
  • Humidity: 70%
  • UV index: 11
  • Precip. probability: 35%
  • Precipitation: 0.08"
  • 05:59 18:45 AST
SatApr 26.
  • 84°F
  • 75°F
Showers
Showers
  • Wind: 12mph ENE
  • Humidity: 73%
  • UV index: 10
  • Precip. probability: 36%
  • Precipitation: 0.12"
  • 05:59 18:45 AST
SunApr 27.
  • 84°F
  • 75°F
Showers
Showers
  • Wind: 12mph ENE
  • Humidity: 76%
  • UV index: 11
  • Precip. probability: 43%
  • Precipitation: 0.16"
  • 05:58 18:45 AST
MonApr 28.
  • 84°F
  • 75°F
Showers
Showers
  • Wind: 12mph E
  • Humidity: 78%
  • UV index: 9
  • Precip. probability: 52%
  • Precipitation: 0.31"
  • 05:58 18:45 AST
Models point to a combination of damp, dull and unstable weather is predicted.
Rainfall is forecasted for Friday through Sunday, Thursday through next Sunday.
Temperature differences will be unnoticeable in the coming days. Expected highs will hover between 80.6°F and 84.2°F, while the lowest nightly temperature differences will be also negligible, as the minimum temperature is expected to range between 73.4°F and 75.2°F.
Wednesday through next Sunday, with the highest temperature of 84.2°F, will be the hottest days; Monday will be the coldest day, with the highest temperature of 80.6°F.
Including the humidity's impact, the maximum feel-like temperature may increase and vary between 82.4°F and a tropical 93.2°F.
Updated: Apr 19, 2025 @ 01:33:59 UTC
Published by: Weather U.S. | About Us
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