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Weather in Saint John's, Antigua and Barbuda 🇦🇬

Current Weather in Saint John's

Partly cloudy
29°C
Feels like 33°C. Partly cloudy.
🌬️ 22 km/h E
💧 58% Humidity
🧭 1017 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 6.1
🌡️ Dew Point: 21°C
🌅 Sunrise: 05:32 AM
🌇 Sunset: 06:40 PM
Map Overlays:

In Saint John's right now it is 29°C and partly cloudy, feeling like 33°C. Humidity is 58% with winds around 22 km/h, and the UV index is 6 (high). Over the next few days, temperatures in Saint John's range from about 26°C to 29°C.

Hourly Forecast for Saint John's

16:00
Patchy rain nearby
27°
12%
17:00
Patchy rain nearby
27°
15%
18:00
Patchy rain nearby
27°
14%
19:00
Partly Cloudy
27°
11%
20:00
Partly Cloudy
27°
10%
21:00
Patchy rain nearby
27°
13%
22:00
Patchy rain nearby
27°
14%
23:00
Partly Cloudy
27°
12%
00:00
Patchy rain nearby
26°
17%
01:00
Patchy rain nearby
26°
22%
02:00
Patchy rain nearby
26°
16%
03:00
Patchy rain nearby
27°
20%
04:00
Patchy rain nearby
27°
24%
05:00
Patchy rain nearby
27°
22%
06:00
Patchy rain nearby
27°
27%
07:00
Patchy rain nearby
28°
20%
08:00
Patchy rain nearby
28°
17%
09:00
Patchy rain nearby
28°
16%
10:00
Patchy rain nearby
28°
18%
11:00
Patchy rain nearby
28°
15%
12:00
Patchy rain nearby
28°
15%
13:00
Patchy rain nearby
28°
18%
14:00
Patchy rain nearby
28°
15%
15:00
Patchy rain nearby
28°
14%

14-Day Forecast for Saint John's

Tue, Jun 09
Patchy rain nearby Patchy rain nearby
27° / 26°
Wed, Jun 10
Patchy rain nearby Patchy rain nearby
29° / 26°
Thu, Jun 11
Patchy rain nearby Patchy rain nearby
28° / 27°
Fri, Jun 12
Patchy rain nearby Patchy rain nearby
28° / 27°
Sat, Jun 13
Patchy rain nearby Patchy rain nearby
28° / 27°
Sun, Jun 14
Patchy rain nearby Patchy rain nearby
28° / 27°
Mon, Jun 15
Patchy rain nearby Patchy rain nearby
28° / 27°
Tue, Jun 16
Patchy rain nearby Patchy rain nearby
28° / 27°
Wed, Jun 17
Patchy rain nearby Patchy rain nearby
28° / 27°
Thu, Jun 18
Patchy rain nearby Patchy rain nearby
28° / 27°
Fri, Jun 19
Patchy rain nearby Patchy rain nearby
28° / 27°
Sat, Jun 20
Partly Cloudy Partly Cloudy
28° / 27°
Sun, Jun 21
Partly Cloudy Partly Cloudy
28° / 26°
Mon, Jun 22
Patchy rain nearby Patchy rain nearby
28° / 27°

Additional Forecasts for Saint John's

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 107.0 μg/m³
O₃ (Ozone) 60.0 μg/m³
NO₂ (Nitrogen Dioxide) 0.1 μg/m³
SO₂ (Sulphur Dioxide) 0.3 μg/m³
PM2.5 (Fine particles) 8.0 μg/m³
PM10 (Coarse particles) 13.7 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Antigua and Barbuda

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Best Time to Be Outside in Saint John's Today

The most comfortable window in Saint John's today looks like 16:00 to 18:00, when it is around 27°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Saint John's

What is the temperature in Saint John's right now?

The current temperature in Saint John's is 29°C (85°F), partly cloudy (feels like 33°C).

What's the weather like in Saint John's right now?

Conditions in Saint John's right now: Partly cloudy, humidity 58%, wind 22 km/h E.

What is today's forecast for Saint John's?

Today in Saint John's: high 27°C, low 26°C, patchy rain nearby. Chance of rain: 36%.

What is the 7-day weather forecast for Saint John's?

Daily highs and lows for Saint John's:

  • 2026-06-09: 27°C / 26°C
  • 2026-06-10: 29°C / 26°C
  • 2026-06-11: 28°C / 27°C
  • 2026-06-12: 28°C / 27°C
  • 2026-06-13: 28°C / 27°C
  • 2026-06-14: 28°C / 27°C
  • 2026-06-15: 28°C / 27°C
Is it going to rain in Saint John's today?

There is a 36% chance of rain in Saint John's today. Total expected precipitation: 0.35 mm.

What is the wind speed in Saint John's right now?

Wind in Saint John's is currently 22 km/h (13 mph) from the E.

What is the UV index in Saint John's right now?

The UV index in Saint John's is currently 6.1 (high). Sun protection is recommended when the index is 3 or higher.

Weather forecasts for other major cities in 🇦🇬 Antigua and Barbuda:

Saint John’s · Saint John's