10-Day Weather Forecast for St Lucia

Six-hourly outlook through Monday 27 July. Updated every three hours via MET Norway.

Day
Night
02:00
Morning
08:00
Afternoon
14:00
Evening
20:00
Saturday
18 Jul
Clear skies
16°C (61°F)
0 mm (0 in)
Mostly sunny
15°C (59°F)
0 mm (0 in)
Partly cloudy
23°C (73°F)
0 mm (0 in)
Cloudy
17°C (63°F)
0 mm (0 in)
Hourly ›
Sunday
19 Jul
Fog
14°C (57°F)
0 mm (0 in)
Cloudy
18°C (64°F)
0 mm (0 in)
Partly cloudy
24°C (75°F)
0 mm (0 in)
Partly cloudy
18°C (64°F)
0 mm (0 in)
Hourly ›
Monday
20 Jul
Fog
16°C (61°F)
0 mm (0 in)
Rain showers
19°C (66°F)
1.7 mm (0.1 in)
Partly cloudy
23°C (73°F)
0 mm (0 in)
Partly cloudy
16°C (61°F)
0 mm (0 in)
Hourly ›
Tuesday
21 Jul
Cloudy
13°C (55°F)
0 mm (0 in)
Mostly sunny
17°C (63°F)
0 mm (0 in)
Clear skies
24°C (75°F)
0 mm (0 in)
Partly cloudy
20°C (68°F)
0 mm (0 in)
Hourly ›
Wednesday
22 Jul
Clear skies
18°C (64°F)
0 mm (0 in)
Clear skies
18°C (64°F)
0 mm (0 in)
Clear skies
26°C (79°F)
0 mm (0 in)
Clear skies
20°C (68°F)
0 mm (0 in)
Hourly ›
Thursday
23 Jul
Clear skies
16°C (61°F)
0 mm (0 in)
Clear skies
20°C (68°F)
0 mm (0 in)
Mostly sunny
24°C (75°F)
0 mm (0 in)
Clear skies
20°C (68°F)
0 mm (0 in)
Hourly ›
Friday
24 Jul
Mostly clear
19°C (66°F)
0 mm (0 in)
Partly cloudy
19°C (66°F)
0 mm (0 in)
Mostly sunny
24°C (75°F)
0 mm (0 in)
Clear skies
19°C (66°F)
0 mm (0 in)
Hourly ›
Saturday
25 Jul
Clear skies
16°C (61°F)
0 mm (0 in)
Clear skies
17°C (63°F)
0 mm (0 in)
Partly cloudy
24°C (75°F)
0 mm (0 in)
Clear skies
20°C (68°F)
0 mm (0 in)
Hourly ›
Sunday
26 Jul
Clear skies
17°C (63°F)
0 mm (0 in)
Light rain showers
18°C (64°F)
0.5 mm (0.02 in)
Rain showers
22°C (72°F)
1.3 mm (0.1 in)
Rain showers
17°C (63°F)
3 mm (0.1 in)
Hourly ›
Data from MET Norway · Updated every three hours.

What's the weather in St Lucia this week?

Today's weather - Saturday 18 Jul

For Saturday the predicted weather in St Lucia is partly cloudy. The maximum temperature is a warm 23°C (73°F), while the minimum temperature is a mild 15°C (59°F).

Tomorrow's weather - Sunday 19 Jul

On Sunday, St Lucia will be partly cloudy. Temperatures will range from a mild 14°C (57°F) to a warm 24°C (75°F).

10-Day Weather Forecast

During the next 10 days, temperatures will remain fairly stable, with average highs of 24°C (75°F) and lows of 16°C (61°F). These values are typical for July. The next 10 days will feature some sunshine. Precipitation levels will be much less than usual (versus normal July rainfall), with mostly dry conditions. Precipitation is likely on approximately 1 day (Mon).

Weather Forecast FAQ for St Lucia

When will be the warmest day next week?

The warmest day is expected to be Wednesday with a high of 26°C (79°F).

When will be the coldest day?

The coldest day is forecasted for Tuesday with a low of 13°C (55°F).

Will it rain next week in St Lucia?

Yes, rain is expected on 1 day , specifically on Mon.

How much rainfall is expected next week?

A total of 2 mm (0.1 in) of rain is forecasted for the 10-day period.

What will be the temperature range next week?

Temperatures will range from 13°C (55°F) to 26°C (79°F).

More about St Lucia

Explore the full St Lucia climate overview with monthly averages, or check rainfall data and temperature by month.

St Lucia weather by month

Browse monthly averages for St Lucia: climate by month with temperature, rainfall and sunshine.

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