Guaynabo, Puerto Rico Territory | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
Main Menu
10 Day Forecast
  • Forecast day icon
    Monday
    Mostly Sunny
    92°
    Forecast night icon
    Night
    Partly Cloudy
    79°
    Monday 5/13
    Day
    92°
    Mostly Sunny
    Forecast day icon
    Night
    79°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. High temperature around 92F. Dew point will be around 75F with an average humidity of 75%. Winds will be 9 mph from the E.
    Night Details
    Partly cloudy with isolated showers. Lows around 81. East winds 5 to 10 mph. Chance of rain 20 percent.
  • Forecast day icon
    Tuesday
    30% Chance Rain Showers
    89°
    Forecast night icon
    Night
    Partly Cloudy
    78°
    Tuesday 5/14
    Day
    89°
    30% Chance Rain Showers
    Forecast day icon
    Night
    78°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with isolated showers in the morning then variably cloudy with scattered showers in the afternoon. Highs around 89. East winds 10 to 15 mph. Chance of rain 30 percent.
    Night Details
    Partly cloudy with isolated showers. Lows around 80. East winds 5 to 10 mph. Chance of rain 20 percent.
  • Forecast day icon
    Wednesday
    40% Chance Rain Showers
    90°
    Forecast night icon
    Night
    Partly Cloudy
    77°
    Wednesday 5/15
    Day
    90°
    40% Chance Rain Showers
    Forecast day icon
    Night
    77°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Variably cloudy with scattered showers. Highs around 89. East winds 10 to 15 mph. Chance of rain 40 percent.
    Night Details
    Partly cloudy with isolated showers. Lows around 80. East winds 5 to 10 mph. Chance of rain 20 percent.
  • Forecast day icon
    Thursday
    Partly Cloudy
    91°
    Forecast night icon
    Night
    Partly Cloudy
    77°
    Thursday 5/16
    Day
    91°
    Partly Cloudy
    Forecast day icon
    Night
    77°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with isolated showers. Highs around 89. Chance of rain 20 percent.
    Night Details
    Partly cloudy with isolated showers. Lows around 80. Chance of rain 20 percent.
  • Forecast day icon
    Friday
    40% Chance Rain Showers
    92°
    Forecast night icon
    Night
    Partly Cloudy
    77°
    Friday 5/17
    Day
    92°
    40% Chance Rain Showers
    Forecast day icon
    Night
    77°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Variably cloudy with scattered showers in the morning then partly cloudy with isolated showers in the afternoon. Highs around 90. Chance of rain 40 percent.
    Night Details
    Partly cloudy with isolated showers. Lows around 81. Chance of rain 20 percent.
  • Forecast day icon
    Saturday
    40% Chance Rain Showers
    92°
    Forecast night icon
    Night
    Partly Cloudy
    76°
    Saturday 5/18
    Day
    92°
    40% Chance Rain Showers
    Forecast day icon
    Night
    76°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Variably cloudy with scattered showers in the morning then partly cloudy with isolated showers in the afternoon. Highs around 89. Chance of rain 40 percent.
    Night Details
    Partly cloudy with isolated showers. Lows around 80. Chance of rain 20 percent.
  • Forecast day icon
    Sunday
    Partly Cloudy
    90°
    Forecast night icon
    Night
    Partly Cloudy
    77°
    Sunday 5/19
    Day
    90°
    Partly Cloudy
    Forecast day icon
    Night
    77°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with isolated showers. Highs around 89. Chance of rain 20 percent.
    Night Details
    Partly cloudy with isolated showers. Lows around 80. Chance of rain 20 percent.
  • Forecast day icon
    Monday
    40% Chance Rain Showers
    91°
    Forecast night icon
    Night
    50% Chance of Rain
    77°
    Monday 5/20
    Day
    91°
    40% Chance Rain Showers
    Forecast day icon
    Night
    77°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Variably cloudy with scattered showers in the morning then partly cloudy with isolated showers in the afternoon. Highs around 88. Chance of rain 40 percent.
    Night Details
    Mostly clear with a 45% chance for rain and thunderstorms. Low temperature around 77F. Dew point will be around 75F with an average humidity of 85%. Winds will be 9 mph from the SE.
  • Forecast day icon
    Tuesday
    50% Chance of Rain
    90°
    Forecast night icon
    Night
    40% Chance of Storms
    78°
    Tuesday 5/21
    Day
    90°
    50% Chance of Rain
    Forecast day icon
    Night
    78°
    40% Chance of Storms
    Forecast night icon
    Day Details
    Partly cloudy with a 50% chance for rain and thunderstorms. High temperature around 90F. Dew point will be around 75F with an average humidity of 70%. Winds will be 12 mph from the E.
    Night Details
    Partly cloudy with a 45% chance for rain and thunderstorms. Low temperature around 78F. Dew point will be around 75F with an average humidity of 86%. Winds will be 9 mph from the E.
  • Forecast day icon
    Wednesday
    60% Chance of Rain
    89°
    Forecast night icon
    Night
    50% Chance of Rain
    78°
    Wednesday 5/22
    Day
    89°
    60% Chance of Rain
    Forecast day icon
    Night
    78°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a 60% chance for rain and thunderstorms. High temperature around 89F. Dew point will be around 75F with an average humidity of 71%. Winds will be 12 mph from the E.
    Night Details
    Partly cloudy with a 50% chance for rain and thunderstorms. Low temperature around 78F. Dew point will be around 75F with an average humidity of 85%. Winds will be 9 mph from the E.