St Kitts & Nevis weather live forecast

Today's maximum temperature in St Kitts & Nevis is expected to be 88°F. Select a day from the live weather forecast for St Kitts & Nevis (St Kitts) for more weather parameters.

• Thursday
  4th Sep
  88
  82
  
  8
  11
• Friday
  5th Sep
  88
  81
  
  6
  9
• Saturday
  6th Sep
  88
  82
  
  7
  9
• Sunday
  7th Sep
  88
  82
  
  6
  10
• Monday
  8th Sep
  88
  81
  
  8
  11

5-day weather forecast updated at 04:01 on Thursday 4th September 2025 GMT

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The 5-day weather forecast for St Kitts & Nevis (St Kitts) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Top St Kitts & Nevis destinations

Below are temperatures expected today at popular countries, regions and places in St Kitts & Nevis. Select a destination to see the detailed weather forecast for today, tomorrow and the outlook for the next five days.

• 91
  Nevis
• 88
  St Kitts

All St Kitts & Nevis destinations

• Nevis
• St Kitts

St Kitts & Nevis weather forecast by day

Below are the detailed weather forecasts for St Kitts & Nevis for the next 5 days. The forecasts shown are for St Kitts and may not represent the whole of St Kitts & Nevis. Browse more destinations in St Kitts & Nevis to view more weather forecasts.

St Kitts & Nevis weather for Thursday 4th September 2025

Expect scattered clouds in St Kitts & Nevis with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 14 mph from the east.

• 88
  °F maximum temperature
• 82
  °F minimum temperature
• 
  scattered clouds
• 8
  hours of sunshine
• 11
  UV index (Extreme)
• 0
  mm of rainfall expected
• M
  moderate heat & humidity
• 14
  mph wind from E

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St Kitts & Nevis weather for Friday 5th September 2025

Expect isolated thunderstorms in St Kitts & Nevis with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 67% chance of some rain and a moderate breeze of 14 mph from the east.

• 88
  °F maximum temperature
• 81
  °F minimum temperature
• 
  isolated thunderstorms
• 6
  hours of sunshine
• 9
  UV index (Very High)
• 67
  % chance of some rain
• <5
  mm of rainfall expected
• M
  moderate heat & humidity
• 14
  mph wind from E

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St Kitts & Nevis weather for Saturday 6th September 2025

Expect broken clouds in St Kitts & Nevis with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 13 mph from the east.

• 88
  °F maximum temperature
• 82
  °F minimum temperature
• 
  broken clouds
• 7
  hours of sunshine
• 9
  UV index (Very High)
• 0
  mm of rainfall expected
• M
  moderate heat & humidity
• 13
  mph wind from E

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St Kitts & Nevis weather for Sunday 7th September 2025

Expect isolated thunderstorms in St Kitts & Nevis with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 72% chance of some rain and a moderate breeze of 14 mph from the east.

• 88
  °F maximum temperature
• 82
  °F minimum temperature
• 
  isolated thunderstorms
• 6
  hours of sunshine
• 10
  UV index (Very High)
• 72
  % chance of some rain
• <10
  mm of rainfall expected
• M
  moderate heat & humidity
• 14
  mph wind from E

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St Kitts & Nevis weather for Monday 8th September 2025

Expect isolated thunderstorms in St Kitts & Nevis with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 8 hours of bright sunshine. There are 10-20 mm of rainfall expected with 65% chance of some rain and a moderate breeze of 14 mph from the east.

• 88
  °F maximum temperature
• 81
  °F minimum temperature
• 
  isolated thunderstorms
• 8
  hours of sunshine
• 11
  UV index (Extreme)
• 65
  % chance of some rain
• <20
  mm of rainfall expected
• M
  moderate heat & humidity
• 14
  mph wind from E

Back to top

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Sale

• Book online & save up to 4% on Marella Cruises
• Discount varies by season. Book online with TUI
• Destinations across the Med, Caribbean & USA

Go to Marella Cruises deal >>

View all Marella Cruises offers

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