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Weather Overview for St. John's, Antigua and Barbuda: A Three-Day Forecast

As we dive into the weather dynamics for St. John's, Antigua and Barbuda, the forecast over the next three days shows signs of tropical warmth coupled with a sprinkling of rain. Let's explore the upcoming weather patterns to help residents and visitors alike prepare for the elements.

Thursday, September 12, 2024

On Thursday, expect a maximum temperature of 29°C (85°F) and a minimum of 28°C (83°F), creating a consistent warm atmosphere typical for this time of year. The day will start with the sun rising at 5:55 AM, casting its glow until sunset at 6:11 PM. The moon phase will be a Waxing Gibbous with a moon illumination of 58%, which should be a beautiful sight in the night sky.

Rain showers are highly anticipated throughout the day, with the likelihood of patchy rain particularly in the morning and evening. The chance of rain sits at a potent 88% early in the day, tapering slightly but still hovering around 67% in the afternoon. With high humidity levels around 75%, the heat index may feel like a sizzling 33°C (91°F), so don’t forget that sunscreen if you’re outside during peak hours.

Visibility remains good at around 10 miles, but cloud coverage is moderate throughout the day, ranging from 59% to 89%, impacting sunshine exposure. Winds coming from the east-southeast will provide a gentle touch to the warm air, with speeds around 15 to 20 mph.

Friday, September 13, 2024

As we transition into Friday, temperatures will inch up slightly to a max of 30°C (86°F) with minimal fluctuation on the lower side at a comfortable 28°C (82°F). The sunrise and sunset times will remain consistent, with the same Waxing Gibbous moon phase illuminating the night.

Expect even more pronounced rainfall on this day, particularly in the early hours and throughout the morning, where probabilities exceed 82% to 100%. Humidity stays high and may contribute to a similar heat index effect, making it feel around 34°C (93°F) on several occasions.

The afternoon may offer a brief respite with some partly cloudy intervals but be prepared for occasional light showers expected to persist into the evening, especially if you are planning an outing. Wind gusts could reach up to 30 mph, providing a refreshing breeze.

Saturday, September 14, 2024

Rounding off the weekend, Saturday brings temperatures consistent with the previous days at a maximum of 30°C (85°F) and a minimum of 29°C (84°F). The weather will maintain a similar narrative with a high chance of rain, particularly in the morning. Cumulatively, the cloud cover can peak at 93%, suggesting a gray day ahead with little sunshine to bask under.

The day transitions to patchy light drizzle, especially in the evening, and the heat index could reflect a warm feel of up to 35°C (95°F). Visibility may be slightly reduced owing to the moisture in the air, although conditions are still favorable for most outdoor activities, particularly during midday when rain probability dips.

For those interested in a more interactive look at the weather or planning events, detailed hour-by-hour forecasts and the next five days’ weather can be explored at St. John's Weather and Hour by Hour Weather respectively.

In summary, expect a vibrant yet rainy few days ahead for St. John's, with warm temperatures and high humidity wrapping the city in a steamy embrace typical of its tropical climate. Stay safe and enjoy the beauty of Antigua and Barbuda amidst the weather changes!