A formal daily weather bulletin for the Federation of St. Kitts and Nevis was issued at 7 a.m. local time on Monday, October 12, 2026, delivering detailed atmospheric and marine conditions for local residents and visitors.
As of the publication time, the nation is currently experiencing cloudy skies interspersed with occasional showers. Meteorologists recorded gentle easterly winds blowing at a steady 12 miles per hour, alongside an air temperature of 28 degrees Celsius (equal to 83 degrees Fahrenheit) and a relative humidity level of 82%. The heat index, which accounts for how combined heat and humidity feel to the human body, stands at 33.5 degrees Celsius, or 92.3 degrees Fahrenheit. Current sea level pressure measures 1013.9 millibars, equivalent to 29.94 inches of mercury. For daylight scheduling reference, Monday’s sunset is timed for 5:51 p.m., and sunrise on Tuesday, October 13 is expected at 6:03 a.m.
The official forecast remains valid through 8 a.m. Tuesday. Wind speeds are projected to hold from an easterly direction, ranging between 7 and 16 miles per hour across the islands. Regional sea conditions are expected to remain calm, with wave heights between 0.6 and 1.2 meters, or 2 to 4 feet, suitable for most small recreational and commercial watercraft with standard safety precautions.
Breaking down the forecast for St. Kitts and Nevis specifically: the remainder of Monday will bring partly sunny conditions, with a moderate 40% probability of scattered showers. Overnight into Tuesday morning, conditions will shift to mostly clear skies, with only a low 30% chance of rain. The broader Eastern Caribbean regional outlook mirrors this stability: a consistent, high-pressure atmospheric pattern covering the entire area will suppress widespread heavy shower activity through the forecast period. Most islands will see partly cloudy skies, with the same moderate 40% chance of brief passing showers.