St John's (Antigua and Barbuda) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 32° Celsius; Minimum nighttime temperature: 26° Celsius;
Maximum daytime temperature: 32 degrees Celsius; Minimum nighttime temperature: 26 degrees Celsius; -
Maximum daytime temperature: 30° Celsius; Minimum nighttime temperature: 26° Celsius;
Maximum daytime temperature: 30 degrees Celsius; Minimum nighttime temperature: 26 degrees Celsius; -
Maximum daytime temperature: 32° Celsius; Minimum nighttime temperature: 26° Celsius;
Maximum daytime temperature: 32 degrees Celsius; Minimum nighttime temperature: 26 degrees Celsius;
-
Maximum daytime temperature: 32° Celsius; Minimum nighttime temperature: 25° Celsius;
Maximum daytime temperature: 32 degrees Celsius; Minimum nighttime temperature: 25 degrees Celsius;
-
Maximum daytime temperature: 32° Celsius; Minimum nighttime temperature: 24° Celsius;
Maximum daytime temperature: 32 degrees Celsius; Minimum nighttime temperature: 24 degrees Celsius;
-
Maximum daytime temperature: 32° Celsius; Minimum nighttime temperature: 25° Celsius;
Maximum daytime temperature: 32 degrees Celsius; Minimum nighttime temperature: 25 degrees Celsius;
-
Maximum daytime temperature: 30° Celsius; Minimum nighttime temperature: 27° Celsius;
Maximum daytime temperature: 30 degrees Celsius; Minimum nighttime temperature: 27 degrees Celsius;
Sunny.
Sunrise:
Sunset:
Ex UV
No pollution data.
No pollen data.
7 day forecast for St John's
Today (15 September 2026)
| Time |
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
 |
| Chance of precipitation |
30%
|
20%
|
20%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
30%
|
30%
|
50%
|
| Temperature |
26°
|
26°
|
27°
|
29°
|
30°
|
31°
|
31°
|
32°
|
32°
|
32°
|
31°
|
30°
|
29°
|
28°
|
28°
|
27°
|
27°
|
27°
|
27°
|
| Feels like temperature (°C) |
25°
|
25°
|
26°
|
28°
|
30°
|
32°
|
32°
|
33°
|
33°
|
33°
|
32°
|
31°
|
29°
|
28°
|
27°
|
27°
|
26°
|
26°
|
26°
|
| Wind direction and speed |
E
16
|
E
16
|
E
16
|
E
16
|
E
16
|
E
16
|
E
16
|
E
15
|
E
15
|
E
15
|
E
15
|
E
15
|
ENE
16
|
ENE
16
|
ENE
17
|
ENE
17
|
ENE
18
|
E
18
|
E
18
|
| Wind gust (mph) |
22
|
22
|
22
|
22
|
22
|
21
|
21
|
21
|
21
|
21
|
21
|
21
|
22
|
22
|
23
|
24
|
24
|
24
|
24
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
76%
|
76%
|
75%
|
75%
|
75%
|
75%
|
75%
|
75%
|
75%
|
75%
|
75%
|
75%
|
75%
|
76%
|
76%
|
79%
|
82%
|
83%
|
84%
|
| UV | 1 | 1 | 2 | 4 | 7 | 10 | 12 | 12 | 10 | 7 | 4 | 2 | 1 | 1 | - | - | - | - | - |
Wednesday (16 September 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
50%
|
60%
|
70%
|
70%
|
70%
|
60%
|
70%
|
60%
|
70%
|
50%
|
50%
|
60%
|
60%
|
60%
|
60%
|
60%
|
70%
|
70%
|
60%
|
70%
|
60%
|
60%
|
50%
|
60%
|
| Temperature (°C) |
27°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
27°
|
28°
|
28°
|
28°
|
29°
|
29°
|
29°
|
28°
|
28°
|
28°
|
28°
|
27°
|
27°
|
27°
|
27°
|
27°
|
27°
|
| Feels like temperature (°C) |
26°
|
26°
|
26°
|
25°
|
25°
|
25°
|
25°
|
26°
|
28°
|
27°
|
28°
|
29°
|
29°
|
28°
|
28°
|
27°
|
27°
|
27°
|
26°
|
26°
|
26°
|
25°
|
26°
|
26°
|
| Wind direction and speed (mph) |
E
17
|
E
17
|
E
17
|
E
17
|
E
17
|
E
17
|
E
17
|
E
18
|
E
19
|
E
19
|
E
19
|
ESE
19
|
ESE
19
|
ESE
20
|
ESE
20
|
ESE
19
|
ESE
19
|
ESE
19
|
ESE
19
|
ESE
19
|
ESE
19
|
ESE
20
|
ESE
19
|
ESE
19
|
| Wind gust (mph) |
23
|
23
|
23
|
24
|
24
|
24
|
25
|
25
|
26
|
26
|
26
|
26
|
26
|
27
|
27
|
26
|
26
|
26
|
26
|
25
|
26
|
26
|
25
|
25
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
84%
|
84%
|
85%
|
85%
|
85%
|
85%
|
85%
|
85%
|
85%
|
85%
|
85%
|
84%
|
84%
|
84%
|
85%
|
85%
|
85%
|
85%
|
85%
|
85%
|
85%
|
85%
|
85%
|
85%
|
| UV | - | - | - | - | - | 1 | 1 | 2 | 2 | 6 | 7 | 8 | 7 | 4 | 4 | 2 | 1 | 1 | 1 | - | - | - | - | - |
Thursday (17 September 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
40%
|
30%
|
40%
|
40%
|
30%
|
30%
|
30%
|
30%
|
20%
|
20%
|
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
| Temperature (°C) |
27°
|
27°
|
27°
|
27°
|
27°
|
27°
|
27°
|
27°
|
28°
|
29°
|
30°
|
30°
|
31°
|
31°
|
31°
|
30°
|
30°
|
29°
|
28°
|
28°
|
27°
|
27°
|
27°
|
27°
|
| Feels like temperature (°C) |
26°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
26°
|
28°
|
29°
|
30°
|
31°
|
32°
|
33°
|
32°
|
31°
|
30°
|
29°
|
28°
|
27°
|
27°
|
27°
|
26°
|
26°
|
| Wind direction and speed (mph) |
ESE
18
|
ESE
18
|
ESE
19
|
ESE
19
|
ESE
19
|
ESE
19
|
ESE
19
|
ESE
19
|
ESE
19
|
ESE
19
|
ESE
18
|
ESE
18
|
ESE
18
|
ESE
17
|
ESE
17
|
ESE
16
|
ESE
15
|
ESE
15
|
ESE
15
|
ESE
15
|
E
15
|
E
15
|
E
15
|
E
15
|
| Wind gust (mph) |
24
|
25
|
25
|
25
|
25
|
25
|
25
|
25
|
24
|
25
|
25
|
24
|
23
|
23
|
22
|
21
|
21
|
21
|
20
|
20
|
20
|
20
|
21
|
20
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
85%
|
84%
|
84%
|
84%
|
84%
|
83%
|
84%
|
83%
|
83%
|
83%
|
83%
|
82%
|
82%
|
81%
|
79%
|
79%
|
79%
|
77%
|
77%
|
77%
|
76%
|
77%
|
76%
|
77%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 4 | 7 | 10 | 11 | 11 | 9 | 6 | 4 | 1 | 1 | 1 | - | - | - | - | - |
Friday (18 September 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
10%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
20%
|
30%
|
30%
|
30%
|
| Temperature (°C) |
27°
|
27°
|
26°
|
26°
|
26°
|
26°
|
26°
|
27°
|
29°
|
30°
|
31°
|
31°
|
32°
|
32°
|
32°
|
32°
|
31°
|
29°
|
28°
|
27°
|
27°
|
27°
|
26°
|
26°
|
| Feels like temperature (°C) |
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
27°
|
30°
|
31°
|
33°
|
34°
|
34°
|
34°
|
34°
|
34°
|
33°
|
31°
|
30°
|
28°
|
28°
|
27°
|
27°
|
27°
|
| Wind direction and speed (mph) |
E
15
|
E
15
|
E
14
|
E
13
|
E
13
|
E
13
|
E
13
|
E
13
|
ESE
12
|
ESE
12
|
ESE
12
|
ESE
12
|
ESE
12
|
ESE
11
|
ESE
11
|
ESE
11
|
ESE
11
|
E
10
|
E
10
|
E
10
|
E
10
|
E
10
|
E
11
|
E
10
|
| Wind gust (mph) |
20
|
19
|
19
|
18
|
18
|
17
|
17
|
17
|
17
|
17
|
17
|
16
|
16
|
16
|
16
|
15
|
15
|
15
|
14
|
14
|
15
|
15
|
15
|
14
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
| Humidity |
77%
|
76%
|
77%
|
77%
|
77%
|
77%
|
77%
|
76%
|
76%
|
76%
|
77%
|
78%
|
78%
|
78%
|
78%
|
78%
|
77%
|
76%
|
76%
|
76%
|
75%
|
75%
|
75%
|
76%
|
| UV | - | - | - | - | - | 1 | 1 | 2 | 4 | 7 | 10 | 12 | 12 | 10 | 7 | 4 | 2 | 1 | 1 | - | - | - | - | - |
Saturday (19 September 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
30%
|
20%
|
10%
|
20%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
10%
|
<5%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
26°
|
26°
|
25°
|
25°
|
25°
|
25°
|
25°
|
27°
|
28°
|
30°
|
31°
|
32°
|
32°
|
32°
|
31°
|
31°
|
30°
|
30°
|
28°
|
27°
|
27°
|
26°
|
| Feels like temperature (°C) |
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
25°
|
28°
|
31°
|
32°
|
34°
|
35°
|
36°
|
35°
|
35°
|
34°
|
33°
|
32°
|
30°
|
29°
|
28°
|
27°
|
| Wind direction and speed (mph) |
ESE
10
|
ESE
10
|
ESE
9
|
ESE
9
|
ESE
8
|
ESE
8
|
ESE
8
|
ESE
7
|
ESE
8
|
SE
8
|
SE
8
|
SE
8
|
SE
8
|
SE
8
|
ESE
8
|
ESE
8
|
ESE
8
|
ESE
8
|
ESE
7
|
ESE
7
|
ESE
7
|
ESE
6
|
| Wind gust (mph) |
14
|
13
|
12
|
12
|
11
|
11
|
11
|
11
|
12
|
12
|
12
|
12
|
12
|
12
|
12
|
12
|
12
|
11
|
11
|
11
|
10
|
10
|
| Visibility (description) |
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
76%
|
76%
|
76%
|
76%
|
76%
|
76%
|
76%
|
75%
|
75%
|
75%
|
75%
|
76%
|
76%
|
76%
|
77%
|
76%
|
76%
|
75%
|
75%
|
75%
|
75%
|
74%
|
| UV | - | - | - | - | - | 1 | 1 | 2 | 4 | 7 | 10 | 12 | 12 | 10 | 7 | 4 | 2 | 1 | 1 | - | - | - |
Sunday (20 September 2026)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
<5%
|
<5%
|
10%
|
<5%
|
10%
|
20%
|
| Temperature (°C) |
25°
|
24°
|
29°
|
32°
|
32°
|
30°
|
27°
|
26°
|
| Feels like temperature (°C) |
26°
|
26°
|
31°
|
35°
|
35°
|
33°
|
29°
|
27°
|
| Wind direction and speed (mph) |
SE
6
|
SE
6
|
SSE
6
|
SSE
7
|
SE
7
|
ESE
6
|
ESE
6
|
ESE
7
|
| Wind gust (mph) |
9
|
10
|
10
|
11
|
10
|
10
|
10
|
10
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
75%
|
75%
|
74%
|
74%
|
75%
|
74%
|
74%
|
74%
|
| UV | - | 1 | 4 | 11 | 7 | 1 | - | - |
Monday (21 September 2026)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
20%
|
10%
|
10%
|
20%
|
30%
|
40%
|
40%
|
| Temperature (°C) |
25°
|
25°
|
29°
|
30°
|
30°
|
29°
|
28°
|
28°
|
| Feels like temperature (°C) |
27°
|
26°
|
30°
|
33°
|
32°
|
30°
|
29°
|
29°
|
| Wind direction and speed (mph) |
SE
6
|
SE
6
|
SE
8
|
SE
9
|
ESE
9
|
ESE
10
|
ESE
11
|
ESE
11
|
| Wind gust (mph) |
10
|
11
|
12
|
12
|
12
|
13
|
14
|
14
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
75%
|
75%
|
75%
|
75%
|
75%
|
75%
|
75%
|
76%
|
| UV | - | 1 | 4 | 12 | 7 | 1 | - | - |
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Forecast for 6am (UTC-4) Tuesday
Updated 01:26 (UTC+1) on Tue 15 Sep 2026
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