Weather forecast for tomorrow
Puerto Rico, USA

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Weather forecast and temperature for tomorrow - Sunday, May 19.

PM Thunderstorms
05:49

18:52
AST
PM Thunderstorms
90°F / 79°F
  • Wind: 14mph E
  • Humidity: 73%
  • Precip. probability: 35%
  • Precipitation: 0.08"
  • UV index: 11
Tomorrow, in San Juan, thunderstorms and rainy weather are also expected in the afternoon.
Minimal precipitation is forecasted. The highest temperature will be a tropical 89.6°F (32°C), while the lowest anticipated temperature is a warm 78.8°F (26°C).
The maximum heat index, which factors the actual air temperature with the relative humidity, is estimated at an extremely hot 107.6°F (42°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.
Tomorrow's peak temperature is set to be relatively higher than the regular 82.4°F (28°C) high of May.
Sunrise will be at 5:49 am and sunset at 6:52 pm; tomorrow's daylight will last for 13h and 4min.

Hourly weather forecast and temperature - San Juan, PR

0h
  • 82°F
  • Feels like:
    91°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph ESE
  • Pressure: 30"Hg
  • Humidity: 82%
  • Precip. probability: 17%
  • Precipitation: 0"
  • Visibility: 8mi
2h
  • 82°F
  • Feels like:
    90°F
Mostly Clear
Mostly Clear
  • Wind: 4mph SE
  • Pressure: 29.97"Hg
  • Humidity: 85%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 7mi
4h
  • 81°F
  • Feels like:
    90°F
Mostly Clear
Mostly Clear
  • Wind: 4mph ESE
  • Pressure: 29.94"Hg
  • Humidity: 86%
  • Precip. probability: 10%
  • Precipitation: 0"
  • Visibility: 6mi
6h
  • 81°F
  • Feels like:
    90°F
Mostly Sunny
Mostly Sunny
  • Wind: 3mph SE
  • Pressure: 29.97"Hg
  • Humidity: 87%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 7mi
8h
  • 84°F
  • Feels like:
    95°F
Mostly Sunny
Mostly Sunny
  • Wind: 6mph ESE
  • Pressure: 29.97"Hg
  • Humidity: 77%
  • Precip. probability: 11%
  • Precipitation: 0"
  • Visibility: 10mi
10h
  • 88°F
  • Feels like:
    100°F
Mostly Sunny
Mostly Sunny
  • Wind: 10mph E
  • Pressure: 29.97"Hg
  • Humidity: 69%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 10mi
12h
  • 88°F
  • Feels like:
    100°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 13mph E
  • Pressure: 29.97"Hg
  • Humidity: 70%
  • Precip. probability: 33%
  • Precipitation: 0.04"
  • Visibility: 9mi
14h
  • 88°F
  • Feels like:
    100°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 14mph E
  • Pressure: 29.94"Hg
  • Humidity: 73%
  • Precip. probability: 32%
  • Precipitation: 0.04"
  • Visibility: 9mi
16h
  • 88°F
  • Feels like:
    100°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 12mph E
  • Pressure: 29.91"Hg
  • Humidity: 70%
  • Precip. probability: 34%
  • Precipitation: 0.04"
  • Visibility: 9mi
18h
  • 86°F
  • Feels like:
    97°F
Mostly Sunny
Mostly Sunny
  • Wind: 11mph ESE
  • Pressure: 29.91"Hg
  • Humidity: 72%
  • Precip. probability: 22%
  • Precipitation: 0"
  • Visibility: 10mi
20h
  • 84°F
  • Feels like:
    95°F
Mostly Clear
Mostly Clear
  • Wind: 7mph ESE
  • Pressure: 29.94"Hg
  • Humidity: 77%
  • Precip. probability: 11%
  • Precipitation: 0"
  • Visibility: 10mi
22h
  • 84°F
  • Feels like:
    93°F
Mostly Clear
Mostly Clear
  • Wind: 5mph ESE
  • Pressure: 29.97"Hg
  • Humidity: 79%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 9mi
Tomorrow, on Sunday, a combination of cloudy, sunny and stormy weather is predicted.
With minimal precipitation of 0.04" (1mm), rainfall is predicted from 12 pm to 2 pm and at 4 pm.
The temperature will be between the lowest temperature of 80.6°F (27°C) and the highest temperature of 89.6°F (32°C). The feels-like temperature will be between the lowest temperature of 87.8°F (31°C) and the highest temperature of 102.2°F (39°C). The warmest part of the day is expected around 1 pm.
Tomorrow, the maximum temperature will be a couple of degrees higher than May's average highest temperature. Tomorrow, the lowest temperature will be also comparable to May's average minimum temperature.

Puerto Rico, USA

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