22 Aug Weather in Cayman & Tropical Report, 1 HC, 3 Dist

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22 Aug Weather in Cayman & Tropical Report, 1 HC, 3 Dist

Fri 22 August 2025

TROPICAL REPORT

Atlantic Tropical Weather Outlook

Hurricane Erin

ERIN IN THE FIRST STAGES OF POST-TROPICAL TRANSITION... ...SWIMMING AT MANY U.S. EAST COAST BEACHES IS LIKELY TO REMAIN DANGEROUS FOR A COUPLE MORE DAYS

NOAA Climate Prediction Center

Weather in Cayman

SYNOPSIS

Generally settled and fine conditions are expected through the next 24 hours in association with drier air being advected across the western Caribbean in the wake of a recently passed tropical wave. Gentle winds and seas will prevail through the next few days in association with a weak pressure gradient across the region.

Day:  Partly to mostly cloudy. Winds E at 10 to 15 mph.

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

Chance of rain: 0%.

Sea: Slight with a wave height of 1 to 3 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 93°F. Yesterday: H 90..8°F  L 82.2°F

Barometer: 1014 mb

Rain: Last month: 5.46 in

Rain this month 2.81 in
Last 24 hrs (since yesterday’s readings) 0.04 in. 0 days since rain, 110 rain days in Aug
2025 Season Total: 18.35 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: 0% Illumination

NEW MOON

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

Published August 22, 2025

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