Castries weather — 10-day forecast

Temperature, rain, wind and feels-like in Castries, hour by hour and over 10 days, with the seasonal normal for context.

Now

Reading from 13:00 · DWD ICON global model

30 °C

Mainly clear

Feels like 31 °C

22.2 km/hforce 3

Next 12 h

  • 1330°
  • 1430°
  • 1530°71 %
  • 1629°
  • 1729°
  • 1828°
  • 18:30Sunset
  • 1928°
  • 2028°
  • 2128°
  • 2228°
  • 2328°
  • 0028°
  • 0127°

30°13:00 27°01:00

Humidity
66 %
Dew point
23 °C
Gusts
41.7 km/h
Clouds
48 %
Pressure
1,015 hPa ↓
UV
11 · extreme
Storm
possible

Grid point 0.8 km away · 13.0 km grid · elevation 33 m

Air quality

The European air-quality index for the city, and the pollutants that set it.

Reading from 14:00
26
Fair

Index set by PM10

PM10
26.2µg/m³
PM2.5
13.1µg/m³
Ozone
35.8µg/m³
Nitrogen dioxide
0.2µg/m³
Sulphur dioxide
0.4µg/m³
Carbon monoxide
78.0µg/m³
Dust (AOD)
0.08

Generated using Copernicus Atmosphere Monitoring Service information

Hour by hour

Step-by-step detail: temperature, wind, cloud cover and ultraviolet.

Estimated from a deterministic model, not an ensemble probability.
°C

10 days

Each day's extremes and the chance of rain, out to the end of the run.

26° → 31°

Rain probability (> 1 mm): 50 ECMWF ensemble members.

  • Today

    Thunderstorm26 %

    30°

    27°

  • Sat

    Thunderstorm100 %

    30°

    27°

  • Sun

    Thunderstorm100 %

    29°

    27°

  • Mon

    Light drizzle94 %

    31°

    27°

  • Tue

    Thunderstorm92 %

    30°

    27°

  • Wed

    Thunderstorm0 mm

    31°

    27°

  • Thu

    Thunderstorm1 mm

    29°

    28°

  • Fri

    Thunderstorm7 mm

    28°

    27°

  • Sat

    Thunderstorm5 mm

    28°

    26°

  • Sun

    Thunderstorm1 mm

    30°

    27°

Gusts · Fri 64.8 km/h · Sat 61.0 km/h · Sun 51.8 km/h

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV11extreme
Sunrise
05:50
Daylight
12 h 40
Sunset
18:30

Radiation · 23.6 MJ/m²

Sea state

Sea state at the marine grid point closest to the city.

1.0 mperiod 5 s 57°

Significant height: the mean of the highest third of waves. Individual waves reach about twice it.

Data: ECMWF

Today in Castries the mean temperature will be 28.3 °C — +1.4 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)

Castries climate — normals and trends