31 July Weather in Cayman & Tropical Report

Thu 31 July 2025

TROPICAL REPORT
Atlantic Tropical Weather Outlook




Tropical Storm Iona
IONA CONTINUES WESTWARD WITH LITTLE CHANGE IN STRENGTH


Tropical Storm Keli
KELI MOVING QUICKLY WESTWARD WHILE HANGING ON AS A TROPICAL STORM…


Tropical Storm Gil
TROPICAL STORM GIL FORMS WELL TO THE SOUTH-SOUTHWEST OF THE SOUTHERN BAJA CALIFORNIA PENINSULA


NOAA Climate Prediction Center


Weather in Cayman

SYNOPSIS
Light winds and slight seas are expected today, with a slight increase in showers expected for tomorrow as a tropical wave drifts over the Cayman area.
Day: A few showers this morning with mostly sunny conditions during the afternoon hours. Winds E at 5to 10 mph.
Night: Clear to partly cloudy. Winds E at 5-10 mph.
Chance of rain: 30%.
Sea: Slight with a wave height of 1 to 3 feet.
Humidity: 63%
UV: 7 HIGH (DOWN from yesterday). Daily Max at 11 AM
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: 82°F to 92°F. Yesterday: H 92.2°F L 82.4°F
Barometer: 1018 mb
Rain: Last month: 5.46 in
Rain this month 3.06 in
Last 24 hrs (since yesterday’s readings) 0.00 in. 1 day since rain, 15 rain days in July
2025 Season Total: 14.02 in
2024 Season Total: 69.91 in
Latest rainfall readings are from SOUTH SOUND.
Average rainfall in July: 5.9 in.
Average temperature in July: 83°F to 91°F
Sea Temperature in July: 86°F
MOON: 42% Illumination

FIRST QUARTER
LOCAL 6 DAY FORECAST

Grand Cayman Sun & Tides Tables July 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 July 31, 2025
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