Antigua weather live forecast

Today's maximum temperature in Antigua is expected to be 29°C. Select a day from the live weather forecast for Antigua (St John's) for more weather parameters.

Monday
25th May
29

25

4

UV10
Tuesday
26th May
29

26

1

UV10
Wednesday
27th May
29

25

6

UV10
Thursday
28th May
29

25

7

UV11
Friday
29th May
30

25

7

UV11

5-day weather forecast updated at 04:00 on Monday 25th 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 Monday 25th May 2026

Expect isolated thunderstorms in Antigua with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 85% chance of some rain and a moderate breeze of 28 kph from the east.

29
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
UV10
UV index (Very High)
85
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
28
kph wind from E

Antigua weather for Tuesday 26th May 2026

Expect isolated thunderstorms in Antigua with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 74% chance of some rain and a moderate breeze of 25 kph from the east.

29
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
UV10
UV index (Very High)
74
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
25
kph wind from E

Antigua weather for Wednesday 27th May 2026

Expect isolated thunderstorms in Antigua with a maximum temperature of 29°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 47% chance of some rain and a moderate breeze of 21 kph from the east.

29
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
UV10
UV index (Very High)
47
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
21
kph wind from E

Antigua weather for Thursday 28th May 2026

Expect isolated thunderstorms in Antigua with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 7 hours of bright sunshine. There are 5-10 mm of rainfall expected with 39% chance of some rain and a gentle breeze of 17 kph from the east.

29
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
UV11
UV index (Extreme)
39
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
17
kph wind from E

Antigua weather for Friday 29th May 2026

Expect broken clouds in Antigua with a maximum temperature of 30°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.