Mon 13 October 2025

TROPICAL REPORT

Atlantic Tropical Weather Outlook

Tropical Storm Lorenzo 

TROPICAL STORM LORENZO FORMS OUT IN THE CENTRAL TROPICAL ATLANTIC

NOAA Climate Prediction Center

Weather in Cayman

SYNOPSIS

As the day progresses, expect an increase in the chance of showers as a shear line lingers over the northwestern Caribbean, and a southeasterly wind flow advects moisture across the area. In addition, an upper level trough positioned to the west of the area will result in isolated thunder.

Day: WU/TWC forecast:  Windy with isolated thunderstorms during the morning – storms becoming more widespread this afternoon. . Winds SW at 20-30 mph

Night:  WU/TWC forecast:  A few clouds. Winds SW at 10-15 mph

Chance of rain: 75%.

Sea: Slight with a wave height of 1 to 3 feet.

Humidity: 74%

UV: 6 Down from yesterday

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: 81°F to 91°F. Yesterday: H 91.1°F  L 81.5°F

Barometer: 1010 mb

Rain: Last month: 5.46 in

Rain this month 4.13 in
Last 24 hrs (since yesterday’s readings) 0.75 in. 0 days since rain, 6 rain days in Oct
2025 Season Total: 28.60 in 
2024 Season Total: 70.35 in
Latest rainfall readings are from BODDEN TOWN
Average rainfall in Oct: 9.2 in.
Average temperature (night) in Oct: 77°F to 88°F
Sea Temperature in Oct: 85°F

SUN IN GEORGE TOWN - NEXT 7 DAYS

From Timeanddate

MOON: 52% Illumination

Third Quarter

LOCAL 6 DAY FORECAST

Grand Cayman Sun & Tides Tables October 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

General Cayman weather month by month: https://www.weather2travel.com/cayman-islands/climate/?Units=1#compare-weather

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