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Antigua weather live forecast
Today's maximum temperature in Antigua is expected to be 30°C. Select a day from the live weather forecast for Antigua (St John's) for more weather parameters.
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Monday
1st Sep
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Tuesday
2nd Sep -
Wednesday
3rd Sep -
Thursday
4th Sep
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Friday
5th Sep
5-day weather forecast updated at 04:01 on Monday 1st September 2025 GMT
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The 5-day weather forecast for Antigua (St John's) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.
Top Antigua destinations
Below are temperatures expected today at popular countries, regions and places in Antigua. Select a destination to see the detailed weather forecast for today, tomorrow and the outlook for the next five days.
- Dickenson's Bay
- English Harbour
- Falmouth Harbour
- Five Islands
- Jolly Harbour
- Long Bay
- Mamora Bay
- Soldiers Bay
- St John's
- Codrington, Barbuda
All Antigua destinations
- Codrington, Barbuda
- Dickenson's Bay
- English Harbour
- Falmouth Harbour
- Five Islands
- Jolly Harbour
- Long Bay
- Mamora Bay
- Soldiers Bay
- St John's
Antigua weather forecast by day
Below are the detailed weather forecasts for Antigua for the next 5 days. The forecasts shown are for St John's and may not represent the whole of Antigua. Browse more destinations in Antigua to view more weather forecasts.
Antigua weather for Monday 1st September 2025
Expect isolated thunderstorms in Antigua with a maximum temperature of 30°C, 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 47% 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
- moderate heat & humidity
- kph wind from E
Antigua weather for Tuesday 2nd September 2025
Expect isolated thunderstorms in Antigua with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 41% 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
- moderate heat & humidity
- kph wind from E
Antigua weather for Wednesday 3rd September 2025
Expect isolated thunderstorms in Antigua with a maximum temperature of 31°C, 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 38% chance of some rain and a gentle breeze of 16 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
- moderate heat & humidity
- kph wind from E
Antigua weather for Thursday 4th September 2025
Expect broken clouds in Antigua with a maximum temperature of 31°C, 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 gentle breeze of 19 kph from the east.
- °C maximum temperature
- °C minimum temperature
-
broken clouds
- hours of sunshine
- UV index (Extreme)
- mm of rainfall expected
- moderate heat & humidity
- kph wind from E
Antigua weather for Friday 5th September 2025
Expect isolated thunderstorms in Antigua with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 80% chance of some rain and a moderate breeze of 21 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
- moderate heat & humidity
- kph wind from E
- 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
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Expires at 23:59 on Tuesday 30th Sep 2025 · View all Sandals offers
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Metric (°C / mm) | Imperial (°F / inches)
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