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Weather in Castries, Saint Lucia 🇱🇨

Current Weather in Castries

Partly cloudy
30°C
Feels like 35°C. Partly cloudy.
🌬️ 30 km/h E
💧 66% Humidity
🧭 1019 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 7.3
🌡️ Dew Point: 22°C
🌅 Sunrise: 05:35 AM
🌇 Sunset: 06:32 PM
Map Overlays:

In Castries right now it is 30°C and partly cloudy, feeling like 35°C. Humidity is 66% with winds around 30 km/h, and the UV index is 7 (high). Over the next few days, temperatures in Castries range from about 26°C to 29°C.

Hourly Forecast for Castries

11:00
Partly Cloudy
29°
6%
12:00
Patchy rain nearby
29°
12%
13:00
Sunny
29°
4%
14:00
Patchy rain nearby
29°
13%
15:00
Sunny
28°
5%
16:00
Patchy rain nearby
28°
15%
17:00
Patchy rain nearby
28°
16%
18:00
Patchy rain nearby
27°
17%
19:00
Patchy rain nearby
27°
17%
20:00
Patchy rain nearby
27°
21%
21:00
Patchy rain nearby
27°
17%
22:00
Patchy rain nearby
27°
16%
23:00
Patchy rain nearby
27°
18%
00:00
Patchy rain nearby
27°
17%
01:00
Clear
27°
9%
02:00
Patchy rain nearby
26°
17%
03:00
Patchy rain nearby
27°
20%
04:00
Patchy rain nearby
26°
15%
05:00
Clear
26°
6%
06:00
Sunny
26°
6%
07:00
Partly Cloudy
27°
7%
08:00
Partly Cloudy
27°
7%
09:00
Patchy rain nearby
27°
9%
10:00
Patchy rain nearby
28°
10%

14-Day Forecast for Castries

Fri, Jun 12
Patchy rain nearby Patchy rain nearby
29° / 26°
Sat, Jun 13
Patchy rain nearby Patchy rain nearby
29° / 26°
Sun, Jun 14
Patchy rain nearby Patchy rain nearby
29° / 26°
Mon, Jun 15
Patchy rain nearby Patchy rain nearby
29° / 26°
Tue, Jun 16
Patchy rain nearby Patchy rain nearby
29° / 26°
Wed, Jun 17
Patchy rain nearby Patchy rain nearby
29° / 26°
Thu, Jun 18
Patchy rain nearby Patchy rain nearby
28° / 26°
Fri, Jun 19
Patchy rain nearby Patchy rain nearby
29° / 26°
Sat, Jun 20
Patchy rain nearby Patchy rain nearby
29° / 26°
Sun, Jun 21
Partly Cloudy Partly Cloudy
29° / 27°
Mon, Jun 22
Patchy rain nearby Patchy rain nearby
29° / 26°
Tue, Jun 23
Patchy rain nearby Patchy rain nearby
28° / 26°
Wed, Jun 24
Patchy rain nearby Patchy rain nearby
29° / 26°
Thu, Jun 25
Patchy rain nearby Patchy rain nearby
29° / 26°

Additional Forecasts for Castries

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 101.0 μg/m³
O₃ (Ozone) 48.0 μg/m³
NO₂ (Nitrogen Dioxide) 0.1 μg/m³
SO₂ (Sulphur Dioxide) 0.2 μg/m³
PM2.5 (Fine particles) 10.4 μg/m³
PM10 (Coarse particles) 19.8 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Saint Lucia

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Best Time to Be Outside in Castries Today

The most comfortable window in Castries today looks like 15:00 to 17:00, 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 Castries

What is the temperature in Castries right now?

The current temperature in Castries is 30°C (86°F), partly cloudy (feels like 35°C).

What's the weather like in Castries right now?

Conditions in Castries right now: Partly cloudy, humidity 66%, wind 30 km/h E.

What is today's forecast for Castries?

Today in Castries: high 29°C, low 26°C, patchy rain nearby. Chance of rain: 37%.

What is the 7-day weather forecast for Castries?

Daily highs and lows for Castries:

  • 2026-06-12: 29°C / 26°C
  • 2026-06-13: 29°C / 26°C
  • 2026-06-14: 29°C / 26°C
  • 2026-06-15: 29°C / 26°C
  • 2026-06-16: 29°C / 26°C
  • 2026-06-17: 29°C / 26°C
  • 2026-06-18: 28°C / 26°C
Is it going to rain in Castries today?

There is a 37% chance of rain in Castries today. Total expected precipitation: 0.5 mm.

What is the wind speed in Castries right now?

Wind in Castries is currently 30 km/h (18 mph) from the E.

What is the UV index in Castries right now?

The UV index in Castries is currently 7.3 (high). Sun protection is recommended when the index is 3 or higher.

Weather forecasts for other major cities in 🇱🇨 Saint Lucia: Castries · Bisee