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 15:00 · Meteo-France AROME 1.3 km model

36 °C

Clear sky

Feels like 35 °C

4.4 km/hforce 1

Next 12 h

  • 1536°
  • 1637°
  • 1736°
  • 1836°
  • 1935°
  • 2033°
  • 2132°
  • 21:00Sunset
  • 2230°
  • 2329°
  • 0029°
  • 0128°
  • 0227°
  • 0327°

37°16:00 27°03:00

Humidity
17 %
Dew point
8 °C
Gusts
18.5 km/h
Clouds
0 %
Pressure
1,015 hPa ↓
UV
8 · very high

Grid point 0.2 km away · 1.3 km grid · elevation 56 m

Air quality

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

Reading from 14:00
35
Fair

Index set by Ozone

Ozone
88.4µg/m³
PM2.5
5.2µg/m³
PM10
6.6µg/m³
Nitrogen dioxide
0.9µg/m³
Sulphur dioxide
0.3µg/m³
Carbon monoxide
118.0µg/m³
Dust (AOD)
0.01

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.

23° → 38°

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

  • Today

    Clear sky

    37°

    24°

  • Sat

    Mainly clear

    37°

    25°

  • Sun

    Partly cloudy

    32°

    25°

  • Mon

    Partly cloudy

    32°

    23°

  • Tue

    Light drizzle0 mm

    35°

    24°

  • Wed

    Mainly clear

    31°

    23°

  • Thu

    Clear sky

    32°

    23°

  • Fri

    Clear sky

    33°

    24°

  • Sat

    Mainly clear

    37°

    25°

  • Sun

    Thunderstorm7 mm

    38°

    26°

Gusts · Sun 51.2 km/h

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV9very high
Sunrise
06:40
Daylight
14 h 20
Sunset
21:00

Radiation · 26.8 MJ/m²

Sea state

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

0.4 mperiod 3 s 220°

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 31.4 °C — +7.4 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)

Castries climate — normals and trends