Weather Guaynabo today


image/svg+xml image/svg+xml image/svg+xml image/svg+xml image/svg+xml image/svg+xml image/svg+xml Saturday, Sep 6 86 / F ° 75 0.13 in 13 mph Today 9/6/25 86 / 75 °F Tomorrow 9/7/25 86 / 75 °F Monday 9/8/25 88 / 75 °F image/svg+xml image/svg+xml
82 °F 91 °F 9 am
86 °F 93 °F 12 pm
86 °F 95 °F 3 pm
81 °F 88 °F 9 pm
sunrise 6:10 am
sunset 6:34 pm
HOURLY

Weather forecast Guaynabo Sept. 6, 2025

During the day cloudy, later morning rain showers, in the afternoon initially rain showers, later light rain. The highest temperature 86 °F. Total rainfall 0.15 in. At night partly cloudy. The lowest temperature 75 °F. Total rainfall 0.00 in.


Interactive map weather Commonwealth of Puerto Rico


Flag Commonwealth of Puerto Rico
GPS: 18.3575; -66.1110
altitude: 164 ft
local time:
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Weather forecast Guaynabo, Puerto Rico extended forecast

Time State   Temp.   Feels like Precip. Wind PressureHumidity Dew total
 
Fog Low
 
Middle
 
High
 

Today, Saturday 09/06/2025

12 AM
partly cloudy 79 °F
88 °F
0.0 in
  12 fps 9 mph
south-southeast
30.0 in91 % 75  °F35 % 0% 2% 2% 32%
1 AM
clear 77 °F
86 °F
0.0 in
  11 fps 8 mph
south-southeast
30.0 in92 % 75  °F7 % 0% 3% 3% 0%
2 AM
clear 77 °F
86 °F
0.0 in
  11 fps 7 mph
south-southeast
29.9 in93 % 73  °F10 % 0% 7% 3% 3%
3 AM
partly cloudy 77 °F
86 °F
0.0 in
  9 fps 6 mph
south
29.9 in93 % 73  °F16 % 0% 2% 6% 9%
4 AM
partly cloudy 77 °F
86 °F
0.0 in
  8 fps 5 mph
south
29.9 in93 % 73  °F35 % 0% 3% 3% 32%
5 AM
partly cloudy 77 °F
86 °F
0.0 in
  7 fps 5 mph
southeast
30.0 in93 % 73  °F18 % 0% 5% 7% 7%
6 AM
cloudy 77 °F
86 °F
0.0 in
  12 fps 8 mph
south-southeast
30.0 in93 % 73  °F48 % 0% 4% 5% 43%
7 AM
cloudy 79 °F
88 °F
0.0 in
  12 fps 8 mph
south
30.0 in90 % 73  °F89 % 0% 3% 8% 88%
8 AM
cloudy 81 °F
90 °F
0.0 in
  11 fps 7 mph
southeast
30.0 in84 % 75  °F70 % 0% 3% 7% 67%
9 AM
light rain showers 82 °F
91 °F
0.01 in
  12 fps 8 mph
east-southeast
30.0 in77 % 73  °F21 % 0% 12% 3% 7%
10 AM
cloudy 84 °F
91 °F
0.0 in
  19 fps 13 mph
east-northeast
30.0 in73 % 75  °F41 % 0% 32% 7% 9%
11 AM
rain 86 °F
93 °F
0.02 in
  21 fps 15 mph
east-northeast
30.0 in68 % 73  °F88 % 0% 67% 10% 46%
12 PM
heavy rain 86 °F
93 °F
0.06 in
  31 fps 21 mph
east-northeast
30.0 in67 % 73  °F100 % 0% 88% 39% 99%
1 PM
overcast 84 °F
91 °F
0.0 in
  21 fps 14 mph
east
30.0 in71 % 73  °F94 % 0% 1% 13% 94%
2 PM
overcast 86 °F
95 °F
0.0 in
  18 fps 12 mph
east-northeast
30.0 in69 % 73  °F100 % 0% 26% 10% 99%
3 PM
light rain showers 86 °F
93 °F
0.00 in
  16 fps 11 mph
east
29.9 in67 % 73  °F100 % 0% 8% 9% 100%
4 PM
rain 84 °F
91 °F
0.02 in
  19 fps 13 mph
east
29.9 in70 % 73  °F100 % 0% 66% 7% 100%
5 PM
light rain 84 °F
91 °F
0.01 in
  17 fps 12 mph
east
29.9 in72 % 73  °F100 % 0% 24% 6% 100%
6 PM
light rain 82 °F
91 °F
0.01 in
  15 fps 11 mph
east
30.0 in76 % 73  °F100 % 0% 28% 24% 100%
7 PM
cloudy 81 °F
90 °F
0.0 in
  16 fps 11 mph
east
30.0 in81 % 73  °F100 % 0% 6% 7% 100%
8 PM
cloudy 81 °F
90 °F
0.0 in
  17 fps 11 mph
southeast
30.0 in84 % 75  °F68 % 0% 3% 3% 66%
9 PM
partly cloudy 81 °F
90 °F
0.0 in
  17 fps 12 mph
southeast
30.0 in86 % 75  °F15 % 0% 0% 3% 12%
10 PM
partly cloudy 79 °F
88 °F
0.0 in
  12 fps 8 mph
south
30.0 in88 % 75  °F35 % 0% 0% 2% 33%
11 PM
cloudy 79 °F
88 °F
0.0 in
  10 fps 7 mph
south-southeast
30.0 in90 % 73  °F85 % 0% 3% 1% 84%

Tomorrow, Sunday 09/07/2025

12 AM
cloudy 77 °F
86 °F
0.0 in
  9 fps 6 mph
south
30.0 in92 % 75  °F93 % 0% 8% 8% 93%
1 AM
rain showers 77 °F
86 °F
0.02 in
  12 fps 8 mph
south-southeast
30.0 in94 % 75  °F81 % 0% 17% 10% 75%
2 AM
overcast 77 °F
86 °F
0.0 in
  16 fps 11 mph
east-southeast
30.0 in93 % 73  °F96 % 0% 17% 17% 95%
3 AM
cloudy 77 °F
86 °F
0.0 in
  12 fps 8 mph
south-southeast
29.9 in93 % 73  °F96 % 0% 10% 3% 95%
4 AM
cloudy 77 °F
86 °F
0.0 in
  15 fps 10 mph
east-southeast
29.9 in95 % 73  °F42 % 0% 14% 3% 30%
5 AM
partly cloudy 77 °F
86 °F
0.0 in
  12 fps 8 mph
south-southeast
30.0 in94 % 73  °F30 % 0% 10% 5% 18%
6 AM
cloudy 75 °F
84 °F
0.0 in
  10 fps 7 mph
south-southeast
30.0 in95 % 73  °F49 % 0% 2% 3% 45%
7 AM
clear 77 °F
86 °F
0.0 in
  12 fps 8 mph
south-southeast
30.0 in93 % 73  °F3 % 0% 2% 0% 0%
8 AM
clear 79 °F
88 °F
0.0 in
  12 fps 8 mph
southeast
30.0 in84 % 73  °F6 % 0% 4% 0% 2%
9 AM
heavy rain showers 82 °F
91 °F
0.09 in
  17 fps 12 mph
east
30.0 in77 % 73  °F10 % 0% 9% 1% 0%
10 AM
cloudy 79 °F
86 °F
0.0 in
  20 fps 13 mph
east
30.0 in82 % 73  °F47 % 0% 7% 7% 40%
11 AM
cloudy 82 °F
90 °F
0.0 in
  14 fps 10 mph
east
30.0 in74 % 73  °F57 % 0% 17% 3% 48%
12 PM
cloudy 84 °F
91 °F
0.0 in
  18 fps 12 mph
east-northeast
30.0 in71 % 73  °F57 % 0% 25% 10% 42%
1 PM
heavy rain showers 86 °F
95 °F
0.11 in
  18 fps 13 mph
northeast
30.0 in69 % 73  °F69 % 0% 7% 4% 66%
2 PM
light rain 84 °F
91 °F
0.01 in
  22 fps 15 mph
northeast
29.9 in71 % 73  °F93 % 0% 47% 10% 81%
3 PM
cloudy 84 °F
91 °F
0.0 in
  20 fps 14 mph
east-southeast
29.9 in72 % 73  °F99 % 0% 9% 11% 99%
4 PM
light rain showers 84 °F
91 °F
0.00 in
  17 fps 11 mph
southeast
29.9 in71 % 73  °F100 % 0% 10% 2% 100%
5 PM
light rain 82 °F
90 °F
0.01 in
  15 fps 11 mph
east-southeast
29.9 in73 % 73  °F100 % 0% 25% 8% 100%
6 PM
overcast 82 °F
91 °F
0.0 in
  16 fps 11 mph
east
29.9 in77 % 73  °F100 % 0% 35% 10% 99%
7 PM
cloudy 81 °F
90 °F
0.0 in
  13 fps 9 mph
east
29.9 in84 % 75  °F99 % 0% 10% 12% 99%
8 PM
overcast 79 °F
88 °F
0.0 in
  18 fps 12 mph
east
30.0 in87 % 75  °F100 % 0% 14% 10% 100%
9 PM
cloudy 79 °F
88 °F
0.0 in
  19 fps 13 mph
east
30.0 in88 % 75  °F99 % 0% 2% 6% 99%
10 PM
cloudy 79 °F
88 °F
0.0 in
  18 fps 12 mph
east-southeast
30.0 in90 % 75  °F98 % 0% 4% 7% 98%
11 PM
cloudy 79 °F
88 °F
0.0 in
  17 fps 12 mph
southeast
30.0 in90 % 75  °F98 % 0% 7% 7% 98%
 

Guaynabo, Puerto Rico - information

State: Puerto Rico
GPS coordinates: 18.3575; -66.1110
Time zone: America / Puerto Rico time difference in hours with time in NY is -6 hours

Population: 81 360
Altitude: 164 ft
The administrative part:



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Weather Guaynabo, Puerto Rico. Weather forecast Guaynabo.



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Data source

Weather forecast for Guaynabo is supplied by MET Norway Norwegian Meteorological Institute and the NRK.

Feels like

To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.

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Astronomical information Guaynabo

data are always in the local time

Sun and light

 Sept. 6, 2025 
Sunrise: Sunset: 
6:10 am 6:34 pm
Noon: Length of day: 
12:22 pm12:23
Start of civil twilight*: End of civil twilight*: 
5:48 am6:56 pm
Start of nautical twilight*: End of nautical twilight*: 
5:23 am7:21 pm
Start of astronomical twilight*:  End of astronomical twilight*: 
4:57 am7:47 pm
* What is Twilight?

Moon and moon phases

Moonrise: Moonset: 
09/05/2025 5:18 pm 09/06/2025 4:56 am
Next new moon: Next full moon: 
09/21/202509/07/2025

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