Antigua weather live forecast

Today's maximum temperature in Antigua is expected to be 86°F. Select a day from the live weather forecast for Antigua (St John's) for more weather parameters.

Sunday
17th May
86

79

7

11
Monday
18th May
84

77

8

11
Tuesday
19th May
86

77

8

11
Wednesday
20th May
84

77

7

11
Thursday
21st May
86

77

6

10

5-day weather forecast updated at 04:00 on Sunday 17th May 2026 GMT

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Destination

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.

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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.

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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 Sunday 17th May 2026

Expect isolated thunderstorms in Antigua with a maximum temperature of 86°F, 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 59% chance of some rain and a moderate breeze of 15 mph from the east.

86
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
7
hours of sunshine
11
UV index (Extreme)
59
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
15
mph wind from E

Antigua weather for Monday 18th May 2026

Expect isolated thunderstorms in Antigua with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 33% chance of some rain and a moderate breeze of 15 mph from the east.

84
°F maximum temperature
77
°F minimum temperature
isolated thunderstorms
8
hours of sunshine
11
UV index (Extreme)
33
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
15
mph wind from E

Antigua weather for Tuesday 19th May 2026

Expect isolated thunderstorms in Antigua with a maximum temperature of 86°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 47% chance of some rain and a moderate breeze of 14 mph from the east.

86
°F maximum temperature
77
°F minimum temperature
isolated thunderstorms
8
hours of sunshine
11
UV index (Extreme)
47
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
14
mph wind from E

Antigua weather for Wednesday 20th May 2026

Expect sunshine and showers in Antigua with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 46% chance of some rain and a moderate breeze of 13 mph from the east.

84
°F maximum temperature
77
°F minimum temperature
sunshine and showers
7
hours of sunshine
11
UV index (Extreme)
46
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
13
mph wind from E

Antigua weather for Thursday 21st May 2026

Expect sunshine and showers in Antigua with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 52% chance of some rain and a moderate breeze of 13 mph from the east.