St Kitts and Nevis Meteorological Forecast

This detailed weather forecast pertains to a 24-hour period commencing on August 27, 2025, and concluding at 8 pm on August 28, 2025. The forecast highlights the influence of a passing tropical wave and persistent low-level moisture pockets, creating an environment conducive to increased shower activity across the island region. Temperatures are expected to peak at a high of 34°C (93°F) and dip to a low of 23°C (73°F). This suggests a warm, humid environment, typical of tropical or subtropical climates. The overall atmospheric dynamics indicate a moderate risk of transient shower activity interspersed with periods of sunshine.

The forecast for the night of August 27, 2025, predicts partly cloudy skies interspersed with short durations of increased cloud cover. These conditions are expected to bring a 60% chance of brief, passing showers. This probability indicates a moderate likelihood of rainfall, but the showers are anticipated to be short-lived. Furthermore, there’s a slight chance of an isolated thunderstorm developing, suggesting the possibility of localized, more intense precipitation accompanied by electrical activity, though the likelihood remains low.

The daytime forecast for August 28, 2025, anticipates partly sunny skies with brief periods of increased cloudiness. Similar to the overnight forecast, there is a 60% chance of brief, passing showers, indicating a moderate likelihood of short-duration rainfall throughout the day. The forecast doesn’t explicitly mention the possibility of thunderstorms during the daytime hours, suggesting a lower risk compared to the overnight period.

Wind conditions are predicted to be from the southeast at speeds ranging from 11 to 26 km/h (7 to 16 mph). These speeds classify as a gentle to moderate breeze. The forecast also notes that the winds may become lighter and more variable at times, indicating periods of relative calm. The sea state is forecast to be relatively calm, with wave heights ranging from 1 to 1.5 meters (3 to 5 feet), suggesting generally favorable conditions for maritime activities.

Sunrise on August 28, 2025, is predicted to occur at 5:56 am, while sunset is expected at 6:28 pm. These times provide an indication of the daylight hours and contribute to a more comprehensive understanding of the forecast period. The extended daylight hours further contribute to the generally warm temperatures anticipated throughout the forecast period.

In summary, the forecast indicates predominantly warm and humid conditions with a moderate chance of intermittent, short-lived showers throughout the 24-hour period. While there is a slight chance of an isolated thunderstorm overnight, the daytime hours are expected to be primarily showery with partly sunny skies. Winds are anticipated to be generally moderate from the southeast, with calm periods interspersed. Sea conditions are expected to be relatively calm, with wave heights suitable for most marine activities. This forecast highlights the dynamic interplay of atmospheric elements, creating a fluctuating weather pattern characterized by alternating periods of sunshine, cloud cover, and brief showers.