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
Partly cloudy
Feels like 36°C
Wind
36 km/h ESE
Humidity
62%
Pressure
1018 mb
UV Index
11
Visibility
10 km
Patchy rain nearby
Saturday, June 13, 2026
High
28°C
Low
27°C
Rain Chance
26%
Hourly Forecast
27°C
27°C
27°C
27°C
27°C
Day Statistics
Maximum Wind
38 km/h
Humidity
73%
Precipitation
0 mm
UV Index
12
Visibility
10 km
Rain Chance
26%
Snow Chance
0%
Sun & Moon
Sunrise
05:33 AM
Sunset
06:41 PM
Moonrise
03:31 AM
Moonset
05:07 PM
Moon Phase
New Moon
Moon Illumination
1%
Air Quality
PM2.5
9.9
μg/m³
PM10
18.5
μg/m³
NO₂
0.1
μg/m³
O₃
42.8
μg/m³
SO₂
0.2
μg/m³
CO
101
μg/m³
Patchy rain nearby
Sunday, June 14, 2026
High
28°C
Low
26°C
Rain Chance
38%
Hourly Forecast
27°C
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
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
Day Statistics
Maximum Wind
39 km/h
Humidity
73%
Precipitation
1 mm
UV Index
12
Visibility
10 km
Rain Chance
38%
Snow Chance
0%
Sun & Moon
Sunrise
05:33 AM
Sunset
06:41 PM
Moonrise
04:27 AM
Moonset
06:14 PM
Moon Phase
New Moon
Moon Illumination
0%
Air Quality
PM2.5
10.2
μg/m³
PM10
18.1
μg/m³
NO₂
0.1
μg/m³
O₃
48.9
μg/m³
SO₂
0.2
μg/m³
CO
96.8
μg/m³
Patchy rain nearby
Monday, June 15, 2026
High
28°C
Low
26°C
Rain Chance
57%
Hourly Forecast
27°C
27°C
27°C
27°C
27°C
26°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
27°C
27°C
27°C
27°C
27°C
Day Statistics
Maximum Wind
35 km/h
Humidity
76%
Precipitation
1 mm
UV Index
12
Visibility
10 km
Rain Chance
57%
Snow Chance
0%
Sun & Moon
Sunrise
05:33 AM
Sunset
06:42 PM
Moonrise
05:30 AM
Moonset
07:21 PM
Moon Phase
New Moon
Moon Illumination
2%
Air Quality
PM2.5
11.6
μg/m³
PM10
21.7
μg/m³
NO₂
0.1
μg/m³
O₃
49.5
μg/m³
SO₂
0.2
μg/m³
CO
101.7
μg/m³
Patchy rain nearby
Tuesday, June 16, 2026
High
27°C
Low
27°C
Rain Chance
38%
Hourly Forecast
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
Day Statistics
Maximum Wind
32 km/h
Humidity
75%
Precipitation
0 mm
UV Index
11
Visibility
10 km
Rain Chance
38%
Snow Chance
0%
Sun & Moon
Sunrise
05:33 AM
Sunset
06:42 PM
Moonrise
06:38 AM
Moonset
08:23 PM
Moon Phase
Waxing Crescent
Moon Illumination
6%
Air Quality
PM2.5
10.8
μg/m³
PM10
18.8
μg/m³
NO₂
0.1
μg/m³
O₃
46.8
μg/m³
SO₂
0.2
μg/m³
CO
100.6
μg/m³
Patchy rain nearby
Wednesday, June 17, 2026
High
28°C
Low
27°C
Rain Chance
48%
Hourly Forecast
27°C
27°C
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
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
Day Statistics
Maximum Wind
34 km/h
Humidity
77%
Precipitation
1 mm
UV Index
2
Visibility
10 km
Rain Chance
48%
Snow Chance
0%
Sun & Moon
Sunrise
05:33 AM
Sunset
06:42 PM
Moonrise
07:47 AM
Moonset
09:18 PM
Moon Phase
Waxing Crescent
Moon Illumination
11%
Air Quality
PM2.5
11.2
μg/m³
PM10
19.5
μg/m³
NO₂
0.1
μg/m³
O₃
45
μg/m³
SO₂
0.2
μg/m³
CO
92.4
μg/m³
Patchy rain nearby
Thursday, June 18, 2026
High
28°C
Low
26°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
27°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
0 mm
UV Index
6
Visibility
10 km
Rain Chance
36%
Snow Chance
0%
Sun & Moon
Sunrise
05:34 AM
Sunset
06:43 PM
Moonrise
08:54 AM
Moonset
10:06 PM
Moon Phase
Waxing Crescent
Moon Illumination
19%
Patchy rain nearby
Friday, June 19, 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
27°C
27°C
27°C
27°C
27°C
27°C
27°C
Day Statistics
Maximum Wind
32 km/h
Humidity
78%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
36%
Snow Chance
0%
Sun & Moon
Sunrise
05:34 AM
Sunset
06:43 PM
Moonrise
09:56 AM
Moonset
10:50 PM
Moon Phase
Waxing Crescent
Moon Illumination
28%
Solar Radiation Data
Shortwave Radiation
798.37
Diffuse Radiation
234.4
DNI
1100
GTI
350.16
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