Wed 13 August 2025

TROPICAL REPORT

Atlantic Tropical Weather Outlook

Tropical Storm Erin

ERIN CONTINUES GENERALLY WESTWARD... ...EXPECTED TO BECOME A HURRICANE IN A COUPLE OF DAYS

Post tropical Henriette

HENRIETTE NOW A POST-TROPICAL CYCLONE... ...THIS IS THE LAST ADVISORY

NOAA Climate Prediction Center

Weather in Cayman

SYNOPSIS

Residual moisture lingering across the northwestern Caribbean will allow for the chance of some isolated showers at times today. A tropical wave approaching the western Caribbean is expected to drift close by on Thursday which may bring some showers later on Thursday.

Day:  Sun and clouds mixed. Winds E at 10 to 20 mph.

Night:   A few passing clouds. Winds ENE at 5 to 10 mph.

Chance of rain: 0%.

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

Humidity: 70%

UV: 11 EXTREME (Same as yesterday). Daily Max at 11 AM

Extreme: 11+

Take full precaution. Unprotected skin will be damaged and can burn in minutes. Avoid the sun between 11 a.m. and 3 p.m., cover up, and wear a hat, sunglasses and sunscreen. Don’t forget that white sand and other bright surfaces reflect UV and increase UV exposure.

Expected temperatures: 82°F to 91°F. Yesterday: H 92.0°F  L 82.4°F

Barometer: 1016 mb

Rain: Last month: 5.46 in

Rain this month 1.41 in
Last 24 hrs (since yesterday’s readings) 0.00 in. 1 day since rain, 7 rain days in Aug
2025 Season Total: 16.75 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: 78% Illumination

Waning Gibbous

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