Daily Forecast for Castries, Saint Lucia

Partly cloudy skies with moderate winds expected over the next 10 days

Published on Feb. 24, 2026

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The 10-day weather forecast for Castries, Saint Lucia calls for partly cloudy skies with highs in the mid-80s Fahrenheit and lows in the mid-70s. Winds are expected to be moderate, blowing from the east at 10-25 mph, with some higher gusts possible.

Why it matters

This detailed weather forecast provides valuable information for residents and visitors to Castries, allowing them to plan their activities and prepare for the expected conditions over the next 10 days.

The details

The forecast calls for a mix of sun and clouds throughout the period, with no significant precipitation expected. Temperatures will be warm, with highs in the mid-80s Fahrenheit and lows in the mid-70s. Winds will be moderate, blowing from the east at 10-25 mph, with some higher gusts possible, especially during the second half of the forecast period.

  • The forecast covers the 10-day period from February 24, 2026 to March 5, 2026.
  • Overnight lows are expected to be around 75°F each night.
  • Daytime highs are forecast to reach the mid-80s Fahrenheit each day.

The players

Castries

The capital and largest city of Saint Lucia, located on the island's western coast.

Saint Lucia

An island country in the Caribbean Sea, part of the Lesser Antilles.

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The takeaway

This detailed weather forecast for Castries, Saint Lucia provides residents and visitors with the information they need to plan their activities and prepare for the expected conditions over the next 10 days, which feature partly cloudy skies, warm temperatures, and moderate winds.