St. John's, Antigua and Barbuda 14-Day Forecast
Antigua and Barbuda 🇦🇬
85°
Patchy rain nearby right now
Today: high 85°, low 82°
Updated 6 hours ago
St. John's weather for the next 14 days
Tuesday, October 6
Patchy rain nearby High 84° Low 81°Precipitation
77%
· 0.17 in
Max wind
17 mph
Humidity
74%
UV index
11 - Very High
Sunrise / sunset
05:58 AM / 05:52 PM
Wednesday, October 7
Overcast High 84° Low 80°Precipitation
75%
· 0.16 in
Max wind
16 mph
Humidity
72%
UV index
10 - Very High
Sunrise / sunset
05:58 AM / 05:51 PM
Thursday, October 8
Patchy rain nearby High 84° Low 81°Precipitation
62%
· 0.1 in
Max wind
17 mph
Humidity
73%
UV index
10 - Very High
Sunrise / sunset
05:58 AM / 05:51 PM
Friday, October 9
Patchy rain nearby High 84° Low 82°Precipitation
47%
· 0.03 in
Max wind
16 mph
Humidity
72%
UV index
7 - High
Sunrise / sunset
05:59 AM / 05:50 PM
Saturday, October 10
Patchy rain nearby High 84° Low 81°Precipitation
32%
· 0.01 in
Max wind
16 mph
Humidity
72%
UV index
6 - High
Sunrise / sunset
05:59 AM / 05:49 PM
Sunday, October 11
Patchy rain nearby High 84° Low 81°Precipitation
65%
· 0.12 in
Max wind
15 mph
Humidity
72%
UV index
7 - High
Sunrise / sunset
05:59 AM / 05:48 PM
Monday, October 12
Sunny High 84° Low 80°Precipitation
12%
· 0.0 in
Max wind
15 mph
Humidity
70%
UV index
7 - High
Sunrise / sunset
05:59 AM / 05:48 PM
Tuesday, October 13
Overcast High 85° Low 82°Precipitation
48%
· 0.03 in
Max wind
20 mph
Humidity
73%
UV index
7 - High
Sunrise / sunset
05:59 AM / 05:47 PM
Wednesday, October 14
Overcast High 85° Low 82°Precipitation
39%
· 0.01 in
Max wind
16 mph
Humidity
75%
UV index
6 - High
Sunrise / sunset
06:00 AM / 05:46 PM
Thursday, October 15
Cloudy High 85° Low 82°Precipitation
29%
· 0.01 in
Max wind
20 mph
Humidity
75%
UV index
7 - High
Sunrise / sunset
06:00 AM / 05:45 PM
Friday, October 16
Patchy rain nearby High 85° Low 82°Precipitation
73%
· 0.17 in
Max wind
17 mph
Humidity
76%
UV index
7 - High
Sunrise / sunset
06:00 AM / 05:45 PM
Saturday, October 17
Patchy rain nearby High 85° Low 82°Precipitation
23%
· 0.0 in
Max wind
19 mph
Humidity
74%
UV index
7 - High
Sunrise / sunset
06:00 AM / 05:44 PM
Sunday, October 18
Patchy rain nearby High 84° Low 81°Precipitation
70%
· 0.11 in
Max wind
15 mph
Humidity
76%
UV index
6 - High
Sunrise / sunset
06:01 AM / 05:43 PM
St. John's 14-day outlook: the story
The warmest day of St. John's's 14-day outlook is Monday, October 5 with a high near 85°F (30°C); the coolest night comes Wednesday, October 7, dipping to 80°F (27°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 84°F (29°C), right in line with the typical October high of 85°F (30°C).
Precipitation is most likely on Monday 5, Tuesday 6, Wednesday 7, Thursday 8 and beyond; the wettest day looks like Friday, October 16 with about 0.17 in (4.4 mm) expected. For the weekend, expect Saturday 84°F (29°C) and patchy rain nearby / Sunday 84°F (29°C) and patchy rain nearby.
For typical conditions month by month, see the St. John's climate & average temperatures guide.
St. John's forecast questions
Will it rain in St. John's this week?
The forecast currently shows meaningful precipitation chances on 7 of the next 14 days, peaking around Friday, October 16.
What will be the warmest day in St. John's over the next 14 days?
Monday, October 5, with a forecast high near 85°F (30°C).
How accurate is a 14-day forecast for St. John's?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.
Average temperatures in St. John's by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Daylight | Wet-day chance | Humidity |
|---|---|---|---|---|---|---|---|---|
| January | 81° | 75° | 15 | 1.6 in | 10.7 h/day | 11.2 h | 49% | 72% |
| February | 81° | 75° | 14 | 2.0 in | 10.9 h/day | 11.6 h | 51% | 71% |
| March | 82° | 75° | 15 | 1.8 in | 11.5 h/day | 12.0 h | 49% | 70% |
| April | 83° | 76° | 16 | 2.1 in | 11.7 h/day | 12.5 h | 53% | 72% |
| May | 84° | 78° | 16 | 2.3 in | 11.5 h/day | 12.9 h | 53% | 73% |
| June | 85° | 79° | 16 | 2.3 in | 11.6 h/day | 13.1 h | 53% | 73% |
| July | 86° | 79° | 20 | 3.1 in | 11.7 h/day | 13.1 h | 66% | 75% |
| August | 86° | 79° | 21 | 4.2 in | 11.4 h/day | 12.7 h | 69% | 76% |
| September | 86° | 79° | 21 | 4.4 in | 11.0 h/day | 12.2 h | 71% | 77% |
| October | 85° | 79° | 20 | 4.3 in | 10.6 h/day | 11.7 h | 63% | 77% |
| November | 84° | 78° | 19 | 4.1 in | 10.1 h/day | 11.3 h | 63% | 76% |
| December | 82° | 76° | 16 | 1.9 in | 10.4 h/day | 11.1 h | 53% | 72% |
14-day forecasts nearby