Today's Forecast
Updated: 23 September 2026 | 3:55 p.m.
SYNOPSIS:
Elevated moisture will continue to linger over the northwest Caribbean tonight and interact with an upper-level trough over the region through Thursday morning, supporting periods of rain and thunderstorms at times. A Flood Alert remains in effect until tonight as some of these showers are expected to become heavy at times. A gradual improvement in shower activity is expected from tomorrow evening as the upper-level feature and moisture begins to shift northwest. Radar imagery shows numerous showers mainly southwest of Grand Cayman moving towards the northwest.
FORECAST:
Tonight: Cloudy skies with periods of rain and some isolated thunderstorms at first, with gradual improvement after midnight. Showers will become heavy at times. A Flood Alert remains in effect. Temperatures will fall near the mid to upper 70s °F. Winds will be east to southeast at 5 to 10 knots. Seas will be slight with wave heights of 1 to 3 feet.
Tomorrow: Cloudy skies with a 60% chance of showers and periods of rain with some thunder in the afternoon. Temperatures will rise near the upper 80's °F, with a heat index of 105 °F. Winds will be east to southeast at 5 to 10 knots with higher gusts. Seas will be slight with wave heights of 1 to 3 feet.
TIDES:
Today: High 7:44 p.m.
Tomorrow: Low 2:00 a.m. High 7:56 a.m. Low 2:03 p.m. High 8:02 p.m.
SUNSET: 6:19 p.m. Today. SUNRISE: 6:15 a.m. Tomorrow. SUNSET: 6:18 p.m. Tomorrow.
OUTLOOK:
is for a continued improvement in conditions through Friday as the associated moisture over the northwest Caribbean continues to drift northwest of the Cayman area.
Forecasters
Forbes/Karanja.