Sun 15 March 2026

Weather in Cayman

SYNOPSIS

Light to moderate winds and seas along with some isolated showers are expected over the next 24 hours due to a ridge of high pressure across the northwest Caribbean.

WU/TWC forecast: Today: A mix of clouds and sun. Winds: ESE at 10 to 20 mph.

WU/TWC forecast: Tonight: Scattered thunderstorms during the evening. Partly cloudy skies after midnight. Winds: SE at 10 to 15 mph.

Chance of rain: 40%.

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

Humidity : 84% (UP from yesterday)

UV: 11 Extreme (Same as yesterday)

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: 74^o F to 85^o F. Yesterday: H 86.2.°F  L.75.3°F

Barometer: 1015 mb 

Rain: Last month: 0.10 in

Rain this month 2.18 in.
Last 24 hrs (since yesterday’s readings) 0.00 in. 1 day since rain, 8 rain days in March.
2025 Season Total: 39.54 in 
2026 Season Total: 7.41 in
Latest rainfall readings are from BODDEN TOWN.
Average rainfall in March: 1.3 in.
Average temperature in March: 72°F to 86°F
Sea Temperature in March: 82°F

Sun in George Town

From time and date

MOON 13%

Waning Crescent

LOCAL 6 DAY FORECAST

Grand Cayman Sun & Tides Tables March 2026

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 tidetables 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
https://www.timeanddate.com/news