Weather Forecast for St John's (AG)
Saint John, Antigua and Barbuda
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Current Weather - St John's (AG): 30°C
Current Weather - St John's (AG): 30°C
Saint John, Antigua and Barbuda
Sunny
Feels like 38°C
Wind
32 km/h E
Humidity
66%
Pressure
1017 mb
UV Index
3
Visibility
10 km
Patchy rain nearby
Sunday, July 05, 2026
High
28°C
Low
27°C
Rain Chance
49%
Hourly Forecast
27°C
27°C
Day Statistics
Maximum Wind
33 km/h
Humidity
78%
Precipitation
1 mm
UV Index
11
Visibility
10 km
Rain Chance
49%
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
19
μg/m³
PM10
49
μg/m³
NO₂
0.1
μg/m³
O₃
50.8
μg/m³
SO₂
0.2
μg/m³
CO
92.9
μg/m³
Patchy rain nearby
Monday, July 06, 2026
High
28°C
Low
27°C
Rain Chance
69%
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
3 mm
UV Index
11
Visibility
10 km
Rain Chance
69%
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
19
μg/m³
PM10
53.9
μg/m³
NO₂
0.1
μg/m³
O₃
47.5
μg/m³
SO₂
0.2
μg/m³
CO
96.7
μg/m³
Patchy rain nearby
Tuesday, July 07, 2026
High
28°C
Low
27°C
Rain Chance
67%
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
27°C
27°C
27°C
27°C
27°C
27°C
Day Statistics
Maximum Wind
32 km/h
Humidity
80%
Precipitation
3 mm
UV Index
7
Visibility
10 km
Rain Chance
67%
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
14.7
μg/m³
PM10
37.9
μg/m³
NO₂
0.1
μg/m³
O₃
42.6
μg/m³
SO₂
0.2
μg/m³
CO
99.1
μg/m³
Patchy rain nearby
Wednesday, July 08, 2026
High
28°C
Low
27°C
Rain Chance
52%
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
27°C
27°C
28°C
27°C
27°C
27°C
Day Statistics
Maximum Wind
37 km/h
Humidity
79%
Precipitation
1 mm
UV Index
7
Visibility
10 km
Rain Chance
52%
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
13.6
μg/m³
PM10
31.4
μg/m³
NO₂
0.1
μg/m³
O₃
44.2
μg/m³
SO₂
0.2
μg/m³
CO
98.9
μg/m³
Patchy rain nearby
Thursday, July 09, 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
27°C
27°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
27°C
27°C
Day Statistics
Maximum Wind
37 km/h
Humidity
78%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
36%
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%
Air Quality
PM2.5
11.7
μg/m³
PM10
25.9
μg/m³
NO₂
0.1
μg/m³
O₃
39.9
μg/m³
SO₂
0.2
μg/m³
CO
86.4
μg/m³
Patchy rain nearby
Friday, July 10, 2026
High
28°C
Low
27°C
Rain Chance
45%
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
28°C
28°C
28°C
28°C
28°C
Day Statistics
Maximum Wind
35 km/h
Humidity
75%
Precipitation
1 mm
UV Index
6
Visibility
10 km
Rain Chance
45%
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%
Patchy rain nearby
Saturday, July 11, 2026
High
28°C
Low
27°C
Rain Chance
45%
Hourly Forecast
28°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
28°C
27°C
27°C
27°C
Day Statistics
Maximum Wind
34 km/h
Humidity
75%
Precipitation
1 mm
UV Index
6
Visibility
10 km
Rain Chance
45%
Snow Chance
0%
Sun & Moon
Sunrise
05:40 AM
Sunset
06:45 PM
Moonrise
02:10 AM
Moonset
03:52 PM
Moon Phase
Waning Crescent
Moon Illumination
6%
Solar Radiation Data
Shortwave Radiation
594.02
Diffuse Radiation
278.02
DNI
0
GTI
0
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