St John's weather live forecast

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

Sunday
7th Jun
86

79

7

10
Monday
8th Jun
84

79

8

11
Tuesday
9th Jun
84

79

8

11
Wednesday
10th Jun
86

77

8

11
Thursday
11th Jun
86

79

7

10

5-day weather forecast updated at 04:00 on Sunday 7th June 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 Sunday 7th June 2026

Expect broken clouds in St John's, Antigua with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 14 mph from the east.

86
°F maximum temperature
79
°F minimum temperature
broken clouds
7
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
14
mph wind from E

St John's weather for Monday 8th June 2026

Expect broken clouds in St John's, 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 0 mm of rainfall expected and a moderate breeze of 13 mph from the east.

84
°F maximum temperature
79
°F minimum temperature
broken clouds
8
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
13
mph wind from E

St John's weather for Tuesday 9th June 2026

Expect broken clouds in St John's, 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 0 mm of rainfall expected and a gentle breeze of 11 mph from the east.

84
°F maximum temperature
79
°F minimum temperature
broken clouds
8
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
11
mph wind from E

St John's weather for Wednesday 10th June 2026

Expect broken clouds in St John's, 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 mm of rainfall expected and a gentle breeze of 10 mph from the east.