World Resorts Antigua and Barbuda St John's Weather

St John's 14 Days Forecast

09.10
fri
Day
84°F
W 14 mph
Precip.
18%
Night
81°F
W 14 mph
Precip.
43%
10.10
sat
Day
84°F
W 13 mph
Precip.
15%
Night
82°F
W 16 mph
Precip.
19%
11.10
sun
Day
84°F
W 17 mph
Precip.
7%
Night
82°F
W 14 mph
Precip.
28%
12.10
mon
Day
84°F
W 13 mph
Precip.
20%
Night
82°F
W 12 mph
Precip.
19%
13.10
tue
Day
84°F
W 14 mph
Precip.
31%
Night
82°F
W 10 mph
Precip.
22%
14.10
wed
Day
84°F
W 16 mph
Precip.
19%
Night
82°F
W 15 mph
Precip.
22%
15.10
thu
Day
84°F
W 12 mph
Precip.
17%
Night
82°F
W 12 mph
Precip.
22%
16.10
fri
Day
84°F
W 11 mph
Precip.
9%
Night
81°F
W 8 mph
Precip.
12%
17.10
sat
Day
84°F
NW 10 mph
Precip.
18%
Night
82°F
NW 10 mph
Precip.
28%
18.10
sun
Day
84°F
NW 12 mph
Precip.
10%
Night
82°F
W 12 mph
Precip.
10%
19.10
mon
Day
84°F
W 14 mph
Precip.
14%
Night
82°F
W 14 mph
Precip.
47%
20.10
tue
Day
84°F
W 12 mph
Precip.
13%
Night
82°F
W 9 mph
Precip.
8%
21.10
wed
Day
84°F
W 9 mph
Precip.
13%
Night
81°F
W 8 mph
Precip.
11%
22.10
thu
Day
84°F
NW 9 mph
Precip.
6%
Night
81°F
NW 9 mph
Precip.
45%

Sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 84.8°F. The highest and lowest sea temperatures during the month were 85.8°F and 83.8°F.

Air temperature in St John's, °F

Precipitation total in St John's, in.

* Charts above show average data for the last 3 years.

Best time for vacation in St John's

Sunniest months:
March 6 days
January 5 days
February 5 days
Warmest months:
September 85.5 °F
August 85.1 °F
October 85.0 °F
Warmest sea temp:
September 84.6 °F
October 84.5 °F
August 83.9 °F
Coldest months:
February 79.7 °F
March 80.0 °F
January 80.2 °F
Rainiest months:
October 6 days
November 5 days
September 5 days
Windiest months:
July 17.8 mph
February 17.3 mph
January 17.2 mph

St John's on a weather map

Current weather
23:34
St John's
+81°F
W 14 mph
Feels like: +86°F
Precip.: 43%
Places in Antigua and Barbuda:
Name
°F
Antigua
+81°F
Barbuda
+82°F
St John's
+81°F
24 Hours Forecast
St John's
Local time: 23:34
October 10, saturday
0000
81°F
W
14 mph
0300
81°F
W
14 mph
0600
81°F
W
12 mph
0900
82°F
W
14 mph
1200
84°F
W
13 mph
1500
84°F
W
15 mph
1800
82°F
W
17 mph
2100
82°F
W
16 mph
Units of measurement: °C / °F