Fast Forecast

WEATHER FOR BUSINESS

We supply weather data to businesses

Free Weather Plugin

Add this forecast to your website



Local Weather

Castries Weather Forecast

Temperature, wind, rain and more for Castries

Saint Lucia

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Thu 18
Sep		02:00

E
E

 13 / 15 mph 84 / 92°F 78% 1010 mb
Low level cloud: 54%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
55%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
05:00

E
E

 11 / 14 mph 82 / 89°F 80% 1010 mb
Low level cloud: 37%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
38%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
08:00

ESE
ESE

 12 / 15 mph 86 / 92°F 74% 1012 mb
Low level cloud: 61%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: low
63%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
11:00

E
E

 10 / 12 mph 91 / 103°F 67% 1013 mb
Low level cloud: 15%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: low
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
14:00

E
E

 8 / 10 mph 95 / 113°F 66% 1010 mb
Low level cloud: 32%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: low
34%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
17:00

E
E

 6 / 9 mph 93 / 106°F 69% 1010 mb
Low level cloud: 38%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: low
41%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
20:00

E
E

 9 / 13 mph 87 / 103°F 79% 1012 mb
Low level cloud: 20%
Mid level cloud: 8%
High level cloud: 1%
Most Significant Cloud Type: low
23%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
23:00

E
E

 9 / 13 mph 85 / 97°F 79% 1013 mb
Low level cloud: 28%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
31%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
Fri 19
Sep		20:00

ESE
ESE

 9 / 11 mph 87 / 100°F 78% 1013 mb
Low level cloud: 32%
Mid level cloud: 5%
High level cloud: 3%
Most Significant Cloud Type: low
33%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

E
E

 8 / 10 mph 84 / 95°F 81% 1014 mb
Low level cloud: 35%
Mid level cloud: 6%
High level cloud: 3%
Most Significant Cloud Type: low
36%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In

Other Locations Near to Castries

The 7 day weather forecast summary for Castries:

The outlook for Castries in the week ahead shows the average daytime maximum temperature will be around 33°C, with a high for the week of 35°C expected on the afternoon of Sunday 21st. The mean minimum temperature will be 27°C, dipping to its lowest on the morning of Friday 26th at 27°C. The coming week will have some days seeing a little precipitation and some days with rain. The indicators are that Wednesday 26th will have the most precipitation with an accumulation of around 14.0mm. On the whole winds are likely to be moderate.

The day label given represents the local day relative to the local time for the location you are looking at.
(More Info)

Day

This time is corrected for local time zones and where possible for daylight saving times.
(More Info)

Local Time

The wind direction we use on this page is the direction the wind is coming from, given in a 16 point compass format.
(More Info)

Dir

This refers to the sustained average wind speed, normally averaged over a period of 10 minutes for up to 3 hrs.
(More Info)

Speed/
Gust

Temperature from our forecast perspective are fairly well defined, they are what we would expect to measure in a standard meteorological screen (in other words, shaded and well ventilated) at 2 metres above ground level.
(More Info)

Temp/
Feels Like

The relative humidity is the percent of saturation humidity, generally calculated in relation to saturated vapour density.
(More Info)

Humidity

The value given is a total predicted for the previous 3 hrs and includes the time of the forecast being looked at.
(More Info)

Precip Amount

The total amount of cloud as a percentage is derived from looking at cloud cover throughout the atmosphere and estimating how these combine when looked at from the ground.
(More Info)

Cloud Amount

Here we try to capture the feel of the weather as an image – it will never be perfect but is useful for a quick overview.
(More Info)

Weather

When we measure for forecast air pressure we are normally doing this relative to a certain height and most commonly relative to Mean Sea Level.
(More Info)

Pressure