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.

• Friday
  15th Aug
  88
  79
  
  8
  11
• Saturday
  16th Aug
  86
  79
  
  3
  11
• Sunday
  17th Aug
  88
  81
  
  6
  11
• Monday
  18th Aug
  88
  81
  
  9
  11
• Tuesday
  19th Aug
  88
  81
  
  7
  11

5-day weather forecast updated at 04:00 on Friday 15th August 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.

• 90
  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 Friday 15th August 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 0-2 mm of rainfall expected with 65% chance of some rain and a gentle breeze of 11 mph from the north-east.

• 88
  °F maximum temperature
• 79
  °F minimum temperature
• 
  isolated thunderstorms
• 8
  hours of sunshine
• 11
  UV index (Extreme)
• 65
  % chance of some rain
• <2
  mm of rainfall expected
• M
  moderate heat & humidity
• 11
  mph wind from NE

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St Kitts & Nevis weather for Saturday 16th August 2025

Expect isolated thunderstorms in St Kitts & Nevis with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 3 hours of bright sunshine. There are 20-30 mm of rainfall expected with 85% chance of some rain and a fresh breeze of 21 mph from the south-west.

• 86
  °F maximum temperature
• 79
  °F minimum temperature
• 
  isolated thunderstorms
• 3
  hours of sunshine
• 11
  UV index (Extreme)
• 85
  % chance of some rain
• <30
  mm of rainfall expected
• M
  moderate heat & humidity
• 21
  mph wind from SW

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St Kitts & Nevis weather for Sunday 17th August 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 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 85% chance of some rain and a fresh breeze of 19 mph from the south.

• 88
  °F maximum temperature
• 81
  °F minimum temperature
• 
  isolated thunderstorms
• 6
  hours of sunshine
• 11
  UV index (Extreme)
• 85
  % chance of some rain
• <10
  mm of rainfall expected
• M
  moderate heat & humidity
• 19
  mph wind from S

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St Kitts & Nevis weather for Monday 18th August 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 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 48% chance of some rain and a gentle breeze of 12 mph from the south-east.

• 88
  °F maximum temperature
• 81
  °F minimum temperature
• 
  isolated thunderstorms
• 9
  hours of sunshine
• 11
  UV index (Extreme)
• 48
  % chance of some rain
• <2
  mm of rainfall expected
• M
  moderate heat & humidity
• 12
  mph wind from SE

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St Kitts & Nevis weather for Tuesday 19th August 2025

Expect broken clouds in St Kitts & Nevis with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 7 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
• 81
  °F minimum temperature
• 
  broken clouds
• 7
  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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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

Metric (°C)  |  Imperial (°F)

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