Weather Grand Cay long-term weather forecast

Long-term weather forecast for Grand Cay for ten days.

Wednesday, Sep 10

84 / 79°F

0.00 in

12 mph

82 °F	91 °F	2 am
82 °F	91 °F	8 am
84 °F	93 °F	2 pm
84 °F	93 °F	8 pm

sunrise 6:56 am
sunset 7:23 pm

HOURLY

During the day morning overcast, later morning clear, in the evening initially clear, later cloudy. The highest temperature 84 °F. Total rainfall 0.02 in. At night light rain showers. The lowest temperature 79 °F. Total rainfall 0.03 in.

Interactive map weather Bahamas

GPS: 27.2198; -78.3277

altitude: 0 ft
local time:

PLACES IN THE AREA

Weather forecast Grand Cay, Bahamas extended forecast

Time			Precip.	Wind	Pressure	Humidity	Dew	total	Fog	Low	Middle	High
Wednesday 09/10/2025
2 AM	overcast	82 °F 91 °F	0.01 in	19 fps 13 mph east-southeast	30.0 in	81 %	75 °F	100 %	0%	20%	0%	100%
8 AM	clear	82 °F 90 °F	0.0 in	21 fps 14 mph east-southeast	30.0 in	77 %	75 °F	6 %	0%	5%	0%	0%
2 PM	clear	84 °F 93 °F	0.00 in	18 fps 12 mph east-southeast	30.0 in	74 %	73 °F	10 %	0%	9%	1%	0%
8 PM	cloudy	84 °F 93 °F	0.00 in	16 fps 11 mph east	30.0 in	73 %	73 °F	50 %	0%	13%	5%	39%
Thursday 09/11/2025
2 AM	light rain showers	84 °F 93 °F	0.03 in	18 fps 13 mph east-southeast	30.0 in	75 %	73 °F	18 %	0%	13%	6%	0%
8 AM	light rain showers	82 °F 90 °F	0.04 in	18 fps 13 mph east-southeast	30.0 in	77 %	73 °F	19 %	0%	7%	13%	0%
2 PM	overcast	79 °F 86 °F	0.01 in	18 fps 12 mph south-southeast	30.0 in	85 %	73 °F	89 %	0%	64%	62%	26%

Grand Cay, Bahamas - information

State: Bahamas

GPS coordinates: 27.2198; -78.3277

Time zone: America / Nassau time difference in hours with time in NY is -6 hours

Population: 383
Altitude: 0 ft
The administrative part:

Grand Cay District, Grand Cay

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Data source

Weather forecast for Grand Cay 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 Grand Cay

data are always in the local time

Sun and light

Sept. 10, 2025

Sunrise:	Sunset:
6:56 am	7:23 pm
Noon:	Length of day:
1:10 pm	12:26
Start of civil twilight*:	End of civil twilight*:
6:32 am	7:47 pm
Start of nautical twilight*:	End of nautical twilight*:
6:05 am	8:13 pm
Start of astronomical twilight*:	End of astronomical twilight*:
5:38 am	8:41 pm
* What is Twilight?

Moon and moon phases

Moonrise:	Moonset:
09/09/2025 8:39 pm	09/10/2025 9:53 am
Next new moon:	Next full moon:
09/21/2025	10/06/2025