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St Kitts & Nevis weather live forecast
Today's maximum temperature in St Kitts & Nevis is expected to be 31°C. Select a day from the live weather forecast for St Kitts & Nevis (St Kitts) for more weather parameters.
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Thursday
18th Sep
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Friday
19th Sep -
Saturday
20th Sep
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Sunday
21st Sep -
Monday
22nd Sep
5-day weather forecast updated at 04:00 on Thursday 18th 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.
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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.
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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 18th September 2025
Expect isolated thunderstorms in St Kitts & Nevis with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 10-20 mm of rainfall expected with 84% chance of some rain and a gentle breeze of 18 kph from the east.
- °C maximum temperature
- °C minimum temperature
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isolated thunderstorms
- hours of sunshine
- UV index (Very High)
- % chance of some rain
- mm of rainfall expected
- moderate heat & humidity
- kph wind from E
St Kitts & Nevis weather for Friday 19th September 2025
Expect isolated thunderstorms in St Kitts & Nevis with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 11 (Extreme) and 7 hours of bright sunshine. There are 5-10 mm of rainfall expected with 47% chance of some rain and a gentle breeze of 14 kph from the east.
- °C maximum temperature
- °C minimum temperature
-
isolated thunderstorms
- hours of sunshine
- UV index (Extreme)
- % chance of some rain
- mm of rainfall expected
- high heat & humidity
- kph wind from E
St Kitts & Nevis weather for Saturday 20th September 2025
Expect scattered clouds in St Kitts & Nevis with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 11 (Extreme) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the east.
- °C maximum temperature
- °C minimum temperature
-
scattered clouds
- hours of sunshine
- UV index (Extreme)
- mm of rainfall expected
- high heat & humidity
- kph wind from E
St Kitts & Nevis weather for Sunday 21st September 2025
Expect isolated thunderstorms in St Kitts & Nevis with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 11 (Extreme) and 8 hours of bright sunshine. There are 10-20 mm of rainfall expected with 30% chance of some rain and a gentle breeze of 17 kph from the east.
- °C maximum temperature
- °C minimum temperature
-
isolated thunderstorms
- hours of sunshine
- UV index (Extreme)
- % chance of some rain
- mm of rainfall expected
- high heat & humidity
- kph wind from E
St Kitts & Nevis weather for Monday 22nd September 2025
Expect scattered clouds in St Kitts & Nevis with a maximum temperature of 32°C, 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 21 kph from the east.
- °C maximum temperature
- °C minimum temperature
-
scattered clouds
- hours of sunshine
- UV index (Extreme)
- mm of rainfall expected
- moderate heat & humidity
- kph wind from E
- Book online & save up to 4% on Marella Cruises
- Discount varies by season. Book online with TUI
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Metric (°C / mm) | Imperial (°F / inches)
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