Weather forecast for tomorrow
Puerto Rico, USA

Weather forecast for tomorrow

Friday, Mar 14.

Rain
06:31

18:35
AST
Rain
81°F / 73°F
  • Wind: 11mph ENE
  • Humidity: 80%
  • Precip. probability: 93%
  • Precipitation: 0.59"
  • UV index: 8
On Friday, in San Juan, rainfall will continue, making for a gray and wet day.
With a high probability, moderate precipitation is anticipated for tomorrow. A subtle difference will be noticeable between the daytime peak temperature of a warm 80.6°F (27°C) and the nighttime low of a moderately hot 73.4°F (23°C).
The maximum heat index, which combines relative humidity and air temperature, is calculated to be a hot 86°F (30°C). Note that heat index values are valued for light wind and location in the shade.
The top temperature of the day is forecasted to match the average high for March of 79.9°F (26.6°C).
Sunrise will be at 6:31 am and sunset at 6:35 pm; tomorrow's daylight will last for 12h and 3min.

Hourly weather forecast

0h
  • 77°F
  • Feels like:
    82°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph ENE
  • Pressure: 29.97"Hg
  • Humidity: 84%
  • Precip. probability: 17%
  • Precipitation: 0"
  • Visibility: 8mi
2h
  • 77°F
  • Feels like:
    81°F
Cloudy
Cloudy
  • Wind: 4mph E
  • Pressure: 29.94"Hg
  • Humidity: 86%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 7mi
4h
  • 75°F
  • Feels like:
    81°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 2mph E
  • Pressure: 29.91"Hg
  • Humidity: 87%
  • Precip. probability: 18%
  • Precipitation: 0"
  • Visibility: 8mi
6h
  • 75°F
  • Feels like:
    81°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 2mph ESE
  • Pressure: 29.91"Hg
  • Humidity: 87%
  • Precip. probability: 23%
  • Precipitation: 0"
  • Visibility: 10mi
8h
  • 77°F
  • Feels like:
    81°F
Few Showers
Few Showers
  • Wind: 2mph ESE
  • Pressure: 29.94"Hg
  • Humidity: 85%
  • Precip. probability: 31%
  • Precipitation: 0.04"
  • Visibility: 8mi
10h
  • 81°F
  • Feels like:
    84°F
Showers
Showers
  • Wind: 6mph ENE
  • Pressure: 29.97"Hg
  • Humidity: 77%
  • Precip. probability: 39%
  • Precipitation: 0.04"
  • Visibility: 7mi
12h
  • 81°F
  • Feels like:
    86°F
Rain
Rain
  • Wind: 11mph NE
  • Pressure: 29.94"Hg
  • Humidity: 76%
  • Precip. probability: 65%
  • Precipitation: 0.08"
  • Visibility: 5mi
14h
  • 79°F
  • Feels like:
    84°F
Rain
Rain
  • Wind: 9mph ENE
  • Pressure: 29.91"Hg
  • Humidity: 79%
  • Precip. probability: 93%
  • Precipitation: 0.12"
  • Visibility: 4mi
16h
  • 79°F
  • Feels like:
    84°F
Rain
Rain
  • Wind: 9mph NE
  • Pressure: 29.88"Hg
  • Humidity: 80%
  • Precip. probability: 65%
  • Precipitation: 0.08"
  • Visibility: 5mi
18h
  • 77°F
  • Feels like:
    82°F
Showers
Showers
  • Wind: 7mph ENE
  • Pressure: 29.88"Hg
  • Humidity: 83%
  • Precip. probability: 44%
  • Precipitation: 0.04"
  • Visibility: 7mi
20h
  • 77°F
  • Feels like:
    82°F
Cloudy
Cloudy
  • Wind: 4mph E
  • Pressure: 29.91"Hg
  • Humidity: 84%
  • Precip. probability: 14%
  • Precipitation: 0"
  • Visibility: 9mi
22h
  • 77°F
  • Feels like:
    82°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph ESE
  • Pressure: 29.91"Hg
  • Humidity: 85%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, a combination of rainy and cloudy weather is predicted.
Rainfall is anticipated from 8 am to 6 pm. With moderate precipitation of 0.16" (4mm), most rainfall is expected at 1 pm.
The temperature variation throughout the day will be unnoticeable, with the lowest temperature of 75.2°F (24°C) and the highest temperature of 80.6°F (27°C). The warmest part of the day will be from 10 am to 1 pm.
The highest temperature will be alike March's average maximum of 79.9°F (26.6°C). The lowest temperature will be also comparable to March's average minimum of 73.9°F (23.3°C).
January and March, with an average high-temperature of 79.9°F (26.6°C), are the coldest months in San Juan.
Updated: Mar 13, 2025 @ 17:12:58 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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