St John's weather live forecast

Today's maximum temperature in St John's is expected to be 28°C. Select a day from the live weather forecast for St John's, Antigua for more weather parameters.

Wednesday
14th Jan
28

25

8

8
Thursday
15th Jan
28

25

7

8
Friday
16th Jan
29

24

7

8
Saturday
17th Jan
28

24

7

8
Sunday
18th Jan
28

24

7

8

5-day weather forecast updated at 04:01 on Wednesday 14th January 2026 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.

St John's weather forecast by day

Below are the detailed weather forecasts for St John's for the next 5 days.

St John's weather for Wednesday 14th January 2026

Expect scattered clouds in St John's, Antigua with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the east.

28
°C maximum temperature
25
°C minimum temperature
scattered clouds
8
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
19
kph wind from E

St John's weather for Thursday 15th January 2026

Expect broken clouds in St John's, Antigua with a maximum temperature of 28°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the east.

28
°C maximum temperature
25
°C minimum temperature
broken clouds
7
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
20
kph wind from E

St John's weather for Friday 16th January 2026

Expect broken clouds in St John's, Antigua with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the east.

29
°C maximum temperature
24
°C minimum temperature
broken clouds
7
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
20
kph wind from E

St John's weather for Saturday 17th January 2026

Expect broken clouds in St John's, Antigua with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the east.

28
°C maximum temperature
24
°C minimum temperature
broken clouds
7
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
24
kph wind from E

St John's weather for Sunday 18th January 2026

Expect scattered clouds in St John's, Antigua with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the east.