Treasure Cay weather live forecast

Today's maximum temperature in Treasure Cay is expected to be 30°C. Select a day from the live weather forecast for Treasure Cay, Bahamas for more weather parameters.

• Wednesday
  17th Sep
  30
  26
  
  5
  6
• Thursday
  18th Sep
  29
  26
  
  2
  7
• Friday
  19th Sep
  29
  26
  
  6
  7
• Saturday
  20th Sep
  30
  26
  
  6
  6
• Sunday
  21st Sep
  30
  26
  
  5
  10

5-day weather forecast updated at 04:04 on Wednesday 17th September 2025 GMT

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The 5-day weather forecast for Bahamas (Treasure Cay) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Treasure Cay weather forecast by day

Below are the detailed weather forecasts for Treasure Cay for the next 5 days.

Treasure Cay weather for Wednesday 17th September 2025

Expect isolated thunderstorms in Treasure Cay, Bahamas with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 75% chance of some rain and a gentle breeze of 18 kph from the east.

• 30
  °C maximum temperature
• 26
  °C minimum temperature
• 
  isolated thunderstorms
• 5
  hours of sunshine
• 6
  UV index (High)
• 75
  % chance of some rain
• <5
  mm of rainfall expected
• M
  moderate heat & humidity
• 18
  kph wind from E

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Treasure Cay weather for Thursday 18th September 2025

Expect isolated thunderstorms in Treasure Cay, Bahamas with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 91% chance of some rain and a gentle breeze of 18 kph from the east.

• 29
  °C maximum temperature
• 26
  °C minimum temperature
• 
  isolated thunderstorms
• 2
  hours of sunshine
• 7
  UV index (High)
• 91
  % chance of some rain
• <20
  mm of rainfall expected
• M
  moderate heat & humidity
• 18
  kph wind from E

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Treasure Cay weather for Friday 19th September 2025

Expect isolated thunderstorms in Treasure Cay, Bahamas with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 74% chance of some rain and a gentle breeze of 15 kph from the east.

• 29
  °C maximum temperature
• 26
  °C minimum temperature
• 
  isolated thunderstorms
• 6
  hours of sunshine
• 7
  UV index (High)
• 74
  % chance of some rain
• <2
  mm of rainfall expected
• M
  moderate heat & humidity
• 15
  kph wind from E

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Treasure Cay weather for Saturday 20th September 2025

Expect isolated thunderstorms in Treasure Cay, Bahamas with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 84% chance of some rain and a gentle breeze of 17 kph from the east.

• 30
  °C maximum temperature
• 26
  °C minimum temperature
• 
  isolated thunderstorms
• 6
  hours of sunshine
• 6
  UV index (High)
• 84
  % chance of some rain
• <5
  mm of rainfall expected
• M
  moderate heat & humidity
• 17
  kph wind from E

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Treasure Cay weather for Sunday 21st September 2025

Expect isolated thunderstorms in Treasure Cay, Bahamas with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 74% chance of some rain and a gentle breeze of 17 kph from the east.

• 30
  °C maximum temperature
• 26
  °C minimum temperature
• 
  isolated thunderstorms
• 5
  hours of sunshine
• 10
  UV index (Very High)
• 74
  % chance of some rain
• <20
  mm of rainfall expected
• M
  moderate heat & humidity
• 17
  kph wind from E

Back to top

Sandals sale: up to £300 off Caribbean holidays

Discount Code

• Save up to £300 on all inclusive holidays to the Caribbean
• Discount varies by total spend. 7 night minimum stay
• Travel before 31st December 2027 (inclusive)

Show discount code ******ALE

Redeem Sandals discount code >>

Expires at 23:59 on Tuesday 30th Sep 2025 · View all Sandals offers

Metric (°C / mm)  |  Imperial (°F / inches)

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