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

Current Weather in Saint John's

Patchy rain nearby
28°C
Feels like 31°C. Patchy rain nearby.
🌬️ 32 km/h E
💧 75% Humidity
🧭 1016 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 23°C
🌅 Sunrise: 05:54 AM
🌇 Sunset: 06:15 PM
Map Overlays:

Right now Saint John's is 28°C with patchy rain nearby, feeling like 31°C. Humidity is 75% with winds around 32 km/h, and the UV index is 0 (low). Across the coming days, Saint John's should see roughly 28°C to 30°C.

Hourly Forecast for Saint John's

04:00
Patchy rain nearby
28°
19%
05:00
Partly Cloudy
28°
9%
06:00
Patchy rain nearby
28°
16%
07:00
Patchy rain nearby
28°
16%
08:00
Patchy rain nearby
28°
13%
09:00
Patchy rain nearby
29°
16%
10:00
Sunny
29°
5%
11:00
Sunny
29°
5%
12:00
Patchy rain nearby
29°
12%
13:00
Patchy rain nearby
29°
13%
14:00
Patchy rain nearby
29°
18%
15:00
Patchy rain nearby
29°
13%
16:00
Patchy rain nearby
29°
16%
17:00
Patchy rain nearby
29°
18%
18:00
Moderate rain at times
28°
46%
19:00
Patchy rain nearby
28°
44%
20:00
Patchy rain nearby
28°
32%
21:00
Patchy rain nearby
28°
22%
22:00
Patchy rain nearby
28°
26%
23:00
Patchy rain nearby
28°
41%
00:00
Light rain shower
28°
40%
01:00
Light rain shower
28°
35%
02:00
Light rain shower
28°
28%
03:00
Patchy rain nearby
28°
31%

14-Day Forecast for Saint John's

Tue, Sep 08
Patchy rain nearby Patchy rain nearby
29° / 28°
Wed, Sep 09
Patchy rain nearby Patchy rain nearby
30° / 28°
Thu, Sep 10
Patchy rain nearby Patchy rain nearby
29° / 28°
Fri, Sep 11
Patchy rain nearby Patchy rain nearby
30° / 28°
Sat, Sep 12
Patchy rain nearby Patchy rain nearby
29° / 28°
Sun, Sep 13
Patchy rain nearby Patchy rain nearby
29° / 28°
Mon, Sep 14
Sunny Sunny
29° / 27°
Tue, Sep 15
Patchy rain nearby Patchy rain nearby
29° / 28°
Wed, Sep 16
Thundery outbreaks in nearby Thundery outbreaks in nearby
29° / 28°
Thu, Sep 17
Patchy rain nearby Patchy rain nearby
29° / 28°
Fri, Sep 18
Patchy rain nearby Patchy rain nearby
29° / 28°
Sat, Sep 19
Patchy rain nearby Patchy rain nearby
29° / 28°
Sun, Sep 20
Patchy rain nearby Patchy rain nearby
29° / 27°
Mon, Sep 21
Patchy rain nearby Patchy rain nearby
29° / 28°

Additional Forecasts for Saint John's

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 94.0 μg/m³
O₃ (Ozone) 37.0 μg/m³
NO₂ (Nitrogen Dioxide) 0.1 μg/m³
SO₂ (Sulphur Dioxide) 0.2 μg/m³
PM2.5 (Fine particles) 9.8 μg/m³
PM10 (Coarse particles) 17.4 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 06:00 to 09:00, when it is around 28°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?

Saint John's is sitting at 28°C (82°F) right now, patchy rain nearby (feels like 31°C).

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

Conditions in Saint John's right now: Patchy rain nearby, humidity 75%, wind 32 km/h E.

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

Today in Saint John's: high 29°C, low 28°C, patchy rain nearby. Chance of rain: 62%.

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

Daily highs and lows for Saint John's:

  • 2026-09-08: 29°C / 28°C
  • 2026-09-09: 30°C / 28°C
  • 2026-09-10: 29°C / 28°C
  • 2026-09-11: 30°C / 28°C
  • 2026-09-12: 29°C / 28°C
  • 2026-09-13: 29°C / 28°C
  • 2026-09-14: 29°C / 27°C
Is it going to rain in Saint John's today?

There is a 62% chance of rain in Saint John's today. Total expected precipitation: 1.95 mm.

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

Wind in Saint John's is currently 32 km/h (20 mph) from the E.

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

The UV index in Saint John's is currently 0 (low). 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