21 June Weather in Cayman & Tropical Report
Sat 21 June 2025

TROPICAL REPORT
ATLANTIC Tropical Weather Outlook
Atlantic – Caribbean Sea – Gulf of Mexico | |
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Tropical Weather Outlook 800 AM EDT Sat June 21 2025 1205 UTC Sat June 21 2025 | |
IMAGE FROM NHC |

Tropical Weather Outlook Text | Tropical Weather Discussion |

Eastern North Pacific (East of 140°W) | |
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Tropical Weather Outlook 500 AM PDT Sat June 21 2025 1005 UTC Sat June 21 2025 2025 | |
IMAGES FROM NHC |

Tropical Weather Outlook Text | Tropical Weather Discussion |

NOAA Climate Prediction Center

Weather in Cayman

SYNOPSIS
A tropical wave east of Jamaica is expected to drift across the western Caribbean bringing a gradual increase in cloudy conditions and chance for showers and thunder during the next 24 hours. Moderate winds and seas will continue through today as a ridge of high-pressure remains across the northern Caribbean. Radar imagery shows no showers in and around the Grand Cayman area.
Day: Generally cloudy. Winds ENE at 10 to 20 mph.
Night: A few clouds. Winds ENE at 10 to 15 mph.
Chance of rain: 20%.
Sea: Slight to moderate with a wave height of 2 to 4 feet.
Humidity: 79%
UV: 7 HIGH (Same as yesterday). Daily Max at 1 PM
High: 6-7
Protection required – UV damages the skin and can cause sunburn. Reduce time in the sun between 11 a.m. and 3 p.m. and take full precaution by seeking shade, covering up exposed skin, wearing a hat and sunglasses, and applying sunscreen.
Expected temperatures:78°F to 89°F. Yesterday: H 90.0°F L 81.0°F
Barometer: 1016 mb
Rain: Last month: 2.17 in
Rain this month 5.41 in
Last 24 hrs (since yesterday’s readings) 0.00. in. 3 days since rain, 6 rain days in June
2025 Season Total: 11.41 in
2024 Season Total: 69.91 in
Latest rainfall readings are from SOUTH SOUND.
Average rainfall in June: 7.2 in.
Average temperature in June: 77°F to 90°F
Sea Temperature in June: 85°F
MOON: 20% Illumination

Waning Crescent
LOCAL 6 DAY FORECAST

Grand Cayman Sun & Tides Tables June 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