Weather Forecast for St John's (AG)
Saint John, Antigua and Barbuda
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Current Weather - St John's (AG): 27°C
Current Weather - St John's (AG): 27°C
Saint John, Antigua and Barbuda
Partly cloudy
Feels like 31°C
Wind
29 km/h E
Humidity
79%
Pressure
1018 mb
UV Index
0
Visibility
10 km
Patchy rain nearby
Saturday, July 04, 2026
High
28°C
Low
27°C
Rain Chance
51%
Hourly Forecast
27°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
27°C
28°C
28°C
28°C
28°C
Day Statistics
Maximum Wind
33 km/h
Humidity
77%
Precipitation
1 mm
UV Index
9
Visibility
10 km
Rain Chance
51%
Snow Chance
0%
Sun & Moon
Sunrise
05:38 AM
Sunset
06:45 PM
Moonrise
10:15 PM
Moonset
09:34 AM
Moon Phase
Waning Gibbous
Moon Illumination
70%
Air Quality
PM2.5
30.1
μg/m³
PM10
70.5
μg/m³
NO₂
0.1
μg/m³
O₃
40.5
μg/m³
SO₂
0.2
μg/m³
CO
94.7
μg/m³
Patchy rain nearby
Sunday, July 05, 2026
High
28°C
Low
27°C
Rain Chance
36%
Hourly Forecast
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
27°C
27°C
27°C
27°C
27°C
27°C
Day Statistics
Maximum Wind
33 km/h
Humidity
78%
Precipitation
0 mm
UV Index
11
Visibility
10 km
Rain Chance
36%
Snow Chance
0%
Sun & Moon
Sunrise
05:38 AM
Sunset
06:45 PM
Moonrise
10:47 PM
Moonset
10:22 AM
Moon Phase
Last Quarter
Moon Illumination
60%
Air Quality
PM2.5
18
μg/m³
PM10
46.1
μg/m³
NO₂
0.1
μg/m³
O₃
48.4
μg/m³
SO₂
0.2
μg/m³
CO
93
μg/m³
Patchy rain nearby
Monday, July 06, 2026
High
28°C
Low
27°C
Rain Chance
60%
Hourly Forecast
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
27°C
27°C
27°C
27°C
27°C
Day Statistics
Maximum Wind
33 km/h
Humidity
80%
Precipitation
2 mm
UV Index
11
Visibility
10 km
Rain Chance
60%
Snow Chance
0%
Sun & Moon
Sunrise
05:38 AM
Sunset
06:45 PM
Moonrise
11:21 PM
Moonset
11:09 AM
Moon Phase
Last Quarter
Moon Illumination
49%
Air Quality
PM2.5
17.9
μg/m³
PM10
51
μg/m³
NO₂
0.1
μg/m³
O₃
47.3
μg/m³
SO₂
0.2
μg/m³
CO
96.5
μg/m³
Patchy rain nearby
Tuesday, July 07, 2026
High
28°C
Low
27°C
Rain Chance
72%
Hourly Forecast
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
27°C
27°C
27°C
27°C
27°C
27°C
Day Statistics
Maximum Wind
34 km/h
Humidity
80%
Precipitation
3 mm
UV Index
7
Visibility
10 km
Rain Chance
72%
Snow Chance
0%
Sun & Moon
Sunrise
05:39 AM
Sunset
06:45 PM
Moonrise
11:56 PM
Moonset
11:59 AM
Moon Phase
Last Quarter
Moon Illumination
39%
Air Quality
PM2.5
15
μg/m³
PM10
41.2
μg/m³
NO₂
0.1
μg/m³
O₃
44.1
μg/m³
SO₂
0.2
μg/m³
CO
101
μg/m³
Patchy rain nearby
Wednesday, July 08, 2026
High
28°C
Low
27°C
Rain Chance
56%
Hourly Forecast
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
27°C
27°C
27°C
Day Statistics
Maximum Wind
38 km/h
Humidity
80%
Precipitation
1 mm
UV Index
7
Visibility
10 km
Rain Chance
56%
Snow Chance
0%
Sun & Moon
Sunrise
05:39 AM
Sunset
06:45 PM
Moonrise
Does not rise today
Moonset
12:51 PM
Moon Phase
Waning Crescent
Moon Illumination
28%
Air Quality
PM2.5
12.6
μg/m³
PM10
24.7
μg/m³
NO₂
0.1
μg/m³
O₃
42.2
μg/m³
SO₂
0.1
μg/m³
CO
100.3
μg/m³
Patchy rain nearby
Thursday, July 09, 2026
High
28°C
Low
27°C
Rain Chance
24%
Hourly Forecast
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
27°C
27°C
27°C
27°C
27°C
Day Statistics
Maximum Wind
37 km/h
Humidity
75%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
24%
Snow Chance
0%
Sun & Moon
Sunrise
05:39 AM
Sunset
06:45 PM
Moonrise
12:35 AM
Moonset
01:47 PM
Moon Phase
Waning Crescent
Moon Illumination
19%
Patchy rain nearby
Friday, July 10, 2026
High
28°C
Low
27°C
Rain Chance
31%
Hourly Forecast
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
27°C
28°C
28°C
28°C
Day Statistics
Maximum Wind
36 km/h
Humidity
75%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
31%
Snow Chance
0%
Sun & Moon
Sunrise
05:40 AM
Sunset
06:45 PM
Moonrise
01:19 AM
Moonset
02:48 PM
Moon Phase
Waning Crescent
Moon Illumination
12%
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