Sat 30 August 2025

TROPICAL REPORT

Atlantic Tropical Weather Outlook

Atlantic – Caribbean Sea – Gulf of Mexico
Tropical Weather Outlook  800 AM EDT Sat 30 Aug 2025 1205 UTC Sat 30 Aug 2025
IMAGE FROM NHC

Tropical Weather Outlook Text

Tropical Weather Discussion

Eastern North Pacific (East of 140°W)
Tropical Weather Outlook  500 AM PDT Sat 30 Aug 2025 1005 UTC Sat 30 Aug 2025
IMAGES FROM NHC

Tropical Weather Outlook Text

Tropical Weather Discussion

NOAA Climate Prediction Center

Weather in Cayman

SYNOPSIS

A decrease in moisture and chance of showers are expected as a weak ridge of high-pressure builds from the northern Caribbean. Moderate winds and slight to moderate seas will persist today, decreasing from tonight, as this ridge remains in place. Radar imagery shows a few showers in and around the Cayman area moving towards the west-northwest.

Day:  Sun and clouds mixed. Winds ESE at 10 to 15 mph.

Night: Partly cloudy. Winds E at 5 to 10 mph.

Chance of rain: 10%.

Sea: Slight to moderate with a wave height of 2 to 4 feet.

Humidity: 70%

UV: 8 VERY HIGH (DOWN from yesterday). Daily Max at 11 AM

Very High: 8-10

Extra precaution required – unprotected skin will be damaged and can burn quickly. Avoid the sun between 11 a.m. and 3 p.m. and seek shade, cover up, and wear a hat, sunglasses and sunscreen.

Expected temperatures: 83°F to 92°F. Yesterday: H 91.8°F  L 83.4°F

Barometer: 1014 mb

Rain: Last month: 5.46 in

Rain this month 5.02 in
Last 24 hrs (since yesterday’s readings) 0.00 in. 1 day since rain, 15 rain days in Aug
2025 Season Total: 20.64 in 
2024 Season Total: 69.91 in
Latest rainfall readings are from SOUTH SOUND.
Average rainfall in Aug: 5.8 in.
Average temperature in Aug: 86°F to 91°F
Sea Temperature in Aug: 86°F

MOON: 44% Illumination

First Quarter

LOCAL 6 DAY FORECAST

Grand Cayman Sun & Tides Tables August 2025

From Tides4fishing

IMPORTANT NOTICEThe times reflected in the tidal table for Grand Cayman are predictions valid as references for sports fishing in areas near the coast of Grand Cayman. THEY ARE NOT SUITABLE FOR NAVIGATION. Remember that to practice any activity at sea like diving, windsurfing and fishing from a boat or underwater fishing should always be consulted with the official tide tables of the port of Grand Cayman.

See: http://www.weather.gov.ky/portal/page?_
FOR RADAR IMAGE GO TO: https://www.weather.gov.ky/radar
Also see Weather In Cayman: http://www.weatherincayman.com
Moon info and graphic: https://www.timeanddate.com/moon/phases/uk/georgetow

Tropical storm data and graphics from National Hurricane Center at: https://www.nhc.noaa.gov/
Weathernerds: http:// https://www.weathernerds.org/
Mikes Weather Page: http://www.spaghettimodels.com