Today's Forecast
Updated: 28 August 2026 | 7:00 a.m.
SYNOPSIS:
A low-level trough is forecast to be near the Cayman area, together with an upper-level low providing some enhancement, though the limited moisture present in the atmosphere. Daytime heating can provide the trigger for the isolated afternoon thunderstorm. Overnight, there can be an increase in cloudiness and the chance of the odd thunderstorm and moisture drifts of Cuba as well as an approaching tropical wave. Radar imagery shows distant showers to the south of the Cayman area.
The National Hurricane Center in Miami, Florida is issuing advisories on Tropical Storm Dolly located in the mid-tropical Atlantic. This system poses no immediate threat to the Cayman Islands. The Cayman Islands National Weather Service will continue to monitor this system. For further information, please visit www.nhc.noaa.gov.
FORECAST:
Today: Partly cloudy skies, becoming cloudy this afternoon with a 30% chance of showers and possible thunder. Temperatures will rise near the low to mid 90's °F, with a heat index of 109 °F. Winds will be northeasterly at 10 to 15 knots. Seas will be slight to moderate with wave heights of 2 to 4 feet.
Tonight: Partly cloudy skies, becoming cloudy at times with a 30% chance of overnight showers and possible thunder, mainly across the Sister Islands. Temperatures will fall near the low 80's °F. Winds will be east to northeast at 5 to 10 knots, Seas will be slight with wave heights of 1 to 3 feet.
TIDES:
Today: High 9:21 a.m. Low 3:19 p.m. High 9:28 p.m.
Tomorrow: Low 3:54 a.m. High 9:59 a.m. Low 3:48 p.m. High 9:51 p.m.
SUNSET: 6:42 p.m. Today. SUNRISE: 6:10 a.m. Tomorrow.
OUTLOOK:
Similar conditions are expected over the weekend with the presence of a tropical wave on Saturday and low-level trough on Sunday, which can support a few daytime showers.
Forecaster
Wellington