Weather Guaynabo today

PLACES IN THE AREA

25 °C	28 °C	9 am
28 °C	30 °C	12 pm
26 °C	29 °C	3 pm
23 °C	27 °C	9 pm

sunrise 6:58 am
sunset 6:04 pm

HOURLY

Weather forecast Guaynabo Jan. 9, 2026

During the day partly cloudy, later morning light rain showers, in the afternoon initially light rain showers, later rain showers. The highest temperature 28 °C. Total rainfall 4.0 mm. At night cloudy. The lowest temperature 21 °C. Total rainfall 0.2 mm.

Interactive map weather Commonwealth of Puerto Rico

GPS: 18.3575; -66.1110

altitude: 50 m
local time:

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Weather forecast Guaynabo, Puerto Rico extended forecast

Time			Precip.	Wind	Pressure	Humidity	Dew	total	Fog	Low	Middle	High
Today, Friday 01/09/2026
12 AM 11 PM	clear	23 °C 26 °C	0.0 mm	3.3 m/s 12 km/h south	1017 hPa	85 %	20 °C	3 %	0%	0%	2%	0%
1 AM 12 AM	clear	22 °C 25 °C	0.0 mm	2.9 m/s 10 km/h south-southwest	1016 hPa	85 %	19 °C	1 %	0%	1%	0%	0%
2 AM 1 AM	clear	22 °C 25 °C	0.0 mm	2.5 m/s 9 km/h south-southwest	1016 hPa	86 %	19 °C	3 %	0%	3%	2%	0%
3 AM 2 AM	clear	21 °C 24 °C	0.0 mm	1.6 m/s 6 km/h south-southwest	1015 hPa	87 %	19 °C	3 %	0%	2%	2%	0%
4 AM 3 AM	partly cloudy	21 °C 24 °C	0.0 mm	1.6 m/s 6 km/h south-southwest	1015 hPa	89 %	19 °C	27 %	24%	27%	3%	0%
5 AM 4 AM	partly cloudy	21 °C 24 °C	0.0 mm	2.0 m/s 7 km/h south-southwest	1016 hPa	88 %	18 °C	31 %	24%	28%	4%	0%
6 AM 5 AM	partly cloudy	21 °C 24 °C	0.0 mm	2.1 m/s 8 km/h south-southwest	1016 hPa	88 %	18 °C	30 %	24%	27%	3%	0%
7 AM 6 AM	partly cloudy	21 °C 24 °C	0.0 mm	2.4 m/s 9 km/h south-southwest	1017 hPa	88 %	19 °C	36 %	24%	35%	2%	0%
8 AM 7 AM	partly cloudy	22 °C 25 °C	0.0 mm	2.7 m/s 10 km/h south-southwest	1017 hPa	84 %	19 °C	26 %	0%	25%	1%	0%
9 AM 8 AM	partly cloudy	25 °C 28 °C	0.0 mm	3.5 m/s 13 km/h south	1018 hPa	73 %	20 °C	16 %	0%	15%	0%	0%
10 AM 9 AM	partly cloudy	27 °C 30 °C	0.0 mm	5.5 m/s 20 km/h east-northeast	1018 hPa	65 %	20 °C	26 %	0%	23%	5%	0%
11 AM 10 AM	partly cloudy	28 °C 30 °C	0.0 mm	6.1 m/s 22 km/h east-northeast	1018 hPa	61 %	19 °C	19 %	0%	15%	6%	0%
12 PM 11 AM	light rain showers	28 °C 30 °C	0.2 mm	6.2 m/s 22 km/h east-northeast	1017 hPa	61 %	19 °C	34 %	0%	25%	18%	0%
1 PM 12 PM	rain showers	28 °C 31 °C	0.6 mm	6.2 m/s 22 km/h east-northeast	1017 hPa	63 %	20 °C	33 %	0%	16%	21%	0%
2 PM 1 PM	rain showers	27 °C 29 °C	0.5 mm	6.9 m/s 25 km/h east-northeast	1016 hPa	66 %	20 °C	60 %	0%	34%	46%	0%
3 PM 2 PM	light rain showers	26 °C 29 °C	0.2 mm	6.0 m/s 22 km/h east-northeast	1016 hPa	71 %	20 °C	33 %	0%	23%	13%	0%
4 PM 3 PM	light rain showers	26 °C 29 °C	0.1 mm	5.3 m/s 19 km/h east-northeast	1015 hPa	76 %	21 °C	43 %	0%	21%	32%	0%
5 PM 4 PM	light rain showers	25 °C 28 °C	0.1 mm	5.1 m/s 18 km/h northeast	1015 hPa	78 %	20 °C	50 %	0%	24%	35%	0%
6 PM 5 PM	cloudy	24 °C 27 °C	0.0 mm	5.4 m/s 19 km/h east-northeast	1016 hPa	82 %	20 °C	58 %	0%	38%	34%	0%
7 PM 6 PM	partly cloudy	24 °C 27 °C	0.0 mm	4.4 m/s 16 km/h east-northeast	1016 hPa	84 %	21 °C	30 %	0%	11%	22%	0%
8 PM 7 PM	partly cloudy	24 °C 28 °C	0.0 mm	3.9 m/s 14 km/h east	1016 hPa	85 %	21 °C	31 %	0%	23%	13%	0%
9 PM 8 PM	light rain showers	23 °C 26 °C	0.2 mm	4.5 m/s 16 km/h northeast	1017 hPa	88 %	21 °C	68 %	0%	37%	51%	0%
10 PM 9 PM	rain showers	23 °C 26 °C	0.3 mm	3.8 m/s 14 km/h northeast	1017 hPa	89 %	21 °C	57 %	0%	29%	40%	0%
11 PM 10 PM	light rain showers	23 °C 26 °C	0.2 mm	4.4 m/s 16 km/h east	1017 hPa	90 %	21 °C	65 %	0%	28%	50%	0%
Tomorrow, Saturday 01/10/2026
12 AM 11 PM	heavy rain showers	22 °C 25 °C	1.2 mm	3.4 m/s 12 km/h north-northeast	1017 hPa	91 %	20 °C	76 %	0%	57%	47%	0%
1 AM 12 AM	partly cloudy	21 °C 24 °C	0.0 mm	3.7 m/s 13 km/h north-northeast	1017 hPa	90 %	19 °C	29 %	0%	14%	18%	0%
2 AM 1 AM	clear	22 °C 25 °C	0.0 mm	3.1 m/s 11 km/h east-northeast	1016 hPa	90 %	19 °C	11 %	0%	6%	7%	0%
3 AM 2 AM	partly cloudy	21 °C 24 °C	0.0 mm	2.9 m/s 10 km/h south-southwest	1015 hPa	94 %	20 °C	19 %	0%	7%	13%	0%
4 AM 3 AM	partly cloudy	21 °C 24 °C	0.0 mm	2.9 m/s 10 km/h south	1015 hPa	95 %	20 °C	37 %	13%	31%	9%	0%
5 AM 4 AM	cloudy	21 °C 24 °C	0.0 mm	3.6 m/s 13 km/h east-southeast	1015 hPa	94 %	19 °C	64 %	24%	43%	40%	0%
6 AM 5 AM	cloudy	21 °C 24 °C	0.0 mm	2.5 m/s 9 km/h south	1015 hPa	93 %	20 °C	48 %	24%	39%	13%	1%
7 AM 6 AM	cloudy	21 °C 24 °C	0.0 mm	3.2 m/s 12 km/h south-southeast	1016 hPa	93 %	20 °C	44 %	24%	39%	9%	0%
8 AM 7 AM	cloudy	22 °C 25 °C	0.0 mm	3.7 m/s 13 km/h south-southeast	1017 hPa	90 %	20 °C	51 %	0%	30%	28%	3%
9 AM 8 AM	light rain showers	24 °C 27 °C	0.1 mm	5.1 m/s 18 km/h east-southeast	1017 hPa	83 %	21 °C	21 %	0%	17%	7%	2%
10 AM 9 AM	cloudy	25 °C 28 °C	0.0 mm	5.6 m/s 20 km/h east-northeast	1018 hPa	78 %	20 °C	52 %	0%	29%	32%	0%
11 AM 10 AM	light rain showers	26 °C 29 °C	0.2 mm	6.5 m/s 23 km/h east-northeast	1017 hPa	71 %	20 °C	46 %	0%	32%	24%	0%
12 PM 11 AM	partly cloudy	26 °C 29 °C	0.0 mm	6.0 m/s 22 km/h east-northeast	1017 hPa	72 %	20 °C	28 %	0%	15%	14%	1%
1 PM 12 PM	clear	27 °C 30 °C	0.0 mm	6.3 m/s 23 km/h east-northeast	1016 hPa	68 %	20 °C	12 %	0%	7%	7%	0%
2 PM 1 PM	rain showers	27 °C 29 °C	0.3 mm	6.8 m/s 24 km/h east-northeast	1015 hPa	66 %	20 °C	33 %	0%	21%	21%	0%
3 PM 2 PM	light rain showers	27 °C 30 °C	0.2 mm	7.0 m/s 25 km/h east-northeast	1014 hPa	70 %	20 °C	21 %	0%	16%	10%	0%
4 PM 3 PM	partly cloudy	26 °C 29 °C	0.0 mm	7.0 m/s 25 km/h east-northeast	1014 hPa	72 %	20 °C	31 %	0%	23%	10%	1%
5 PM 4 PM	partly cloudy	26 °C 29 °C	0.0 mm	6.7 m/s 24 km/h east-northeast	1014 hPa	72 %	20 °C	25 %	0%	13%	13%	2%
6 PM 5 PM	cloudy	25 °C 28 °C	0.0 mm	6.6 m/s 24 km/h east-northeast	1015 hPa	77 %	20 °C	43 %	0%	15%	19%	21%
7 PM 6 PM	partly cloudy	24 °C 27 °C	0.0 mm	6.1 m/s 22 km/h east-northeast	1015 hPa	82 %	21 °C	35 %	0%	15%	18%	6%
8 PM 7 PM	partly cloudy	24 °C 27 °C	0.0 mm	6.0 m/s 22 km/h east	1016 hPa	84 %	21 °C	26 %	0%	21%	13%	0%
9 PM 8 PM	partly cloudy	24 °C 27 °C	0.0 mm	6.0 m/s 22 km/h east	1016 hPa	85 %	21 °C	25 %	0%	15%	15%	0%
10 PM 9 PM	rain showers	24 °C 27 °C	0.3 mm	6.3 m/s 23 km/h east-northeast	1016 hPa	85 %	21 °C	46 %	0%	21%	38%	0%
11 PM 10 PM	rain showers	24 °C 27 °C	0.3 mm	7.0 m/s 25 km/h east	1016 hPa	85 %	21 °C	65 %	0%	58%	18%	0%

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 US is -5 hours

Population: 81 360
Altitude: 50 m
The administrative part:

Guaynabo Municipio, Guaynabo
Guaynabo Barrio-Pueblo, Guaynabo

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Astronomical information Guaynabo

data are always in the local time

Sun and light

Jan. 9, 2026

Sunrise:	Sunset:
6:58 am	6:04 pm
Noon:	Length of day:
12:31 pm	11:06
Start of civil twilight*:	End of civil twilight*:
6:34 am	6:28 pm
Start of nautical twilight*:	End of nautical twilight*:
6:08 am	6:55 pm
Start of astronomical twilight*:	End of astronomical twilight*:
5:41 am	7:21 pm
* What is Twilight?

Moon and moon phases

Moonrise:	Moonset:
01/08/2026 11:16 pm	01/09/2026 11:25 am
Next new moon:	Next full moon:
01/18/2026	02/01/2026