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10-Day Weather Forecast for St Lucia

Six-hourly outlook through Tuesday 27 October. Updated every three hours via MET Norway.

Climate overview Temperature Rainfall
Day
Night
02:00
Morning
08:00
Afternoon
14:00
Evening
20:00
Sunday
18 Oct
—
—
—
Mostly clear
24°C (75°F)
0 mm (0 in)
Hourly ›
Monday
19 Oct
Mostly clear
24°C (75°F)
0 mm (0 in)
Partly cloudy
27°C (81°F)
0 mm (0 in)
Heavy rain
28°C (82°F)
9.6 mm (0.4 in)
Rain
19°C (66°F)
2.3 mm (0.1 in)
Hourly ›
Tuesday
20 Oct
Partly cloudy
19°C (66°F)
0.2 mm (0.01 in)
Rain showers
21°C (70°F)
2.5 mm (0.1 in)
Partly cloudy
21°C (70°F)
0.3 mm (0.01 in)
Mostly clear
20°C (68°F)
0 mm (0 in)
Hourly ›
Wednesday
21 Oct
Mostly clear
18°C (64°F)
0 mm (0 in)
Partly cloudy
22°C (72°F)
0 mm (0 in)
Mostly sunny
28°C (82°F)
0 mm (0 in)
Partly cloudy
22°C (72°F)
0 mm (0 in)
Hourly ›
Thursday
22 Oct
Partly cloudy
20°C (68°F)
0 mm (0 in)
Partly cloudy
24°C (75°F)
0.4 mm (0.02 in)
Rain
25°C (77°F)
1.5 mm (0.1 in)
Cloudy
23°C (73°F)
0 mm (0 in)
Hourly ›
Friday
23 Oct
Mostly clear
21°C (70°F)
0.1 mm (0 in)
Rain
23°C (73°F)
1.1 mm (0.04 in)
Partly cloudy
23°C (73°F)
0.3 mm (0.01 in)
Partly cloudy
20°C (68°F)
0 mm (0 in)
Hourly ›
Saturday
24 Oct
Cloudy
20°C (68°F)
0 mm (0 in)
Cloudy
22°C (72°F)
0.1 mm (0 in)
Cloudy
23°C (73°F)
0 mm (0 in)
Clear skies
22°C (72°F)
0 mm (0 in)
Hourly ›
Sunday
25 Oct
Clear skies
20°C (68°F)
0 mm (0 in)
Partly cloudy
24°C (75°F)
0 mm (0 in)
Clear skies
27°C (81°F)
0 mm (0 in)
Clear skies
24°C (75°F)
0 mm (0 in)
Hourly ›
Monday
26 Oct
Partly cloudy
23°C (73°F)
0 mm (0 in)
Cloudy
25°C (77°F)
0.2 mm (0.01 in)
Cloudy
28°C (82°F)
0.3 mm (0.01 in)
Rain
22°C (72°F)
1 mm (0.04 in)
Hourly ›
Tuesday
27 Oct
Rain
20°C (68°F)
1.3 mm (0.1 in)
Partly cloudy
22°C (72°F)
0.5 mm (0.02 in)
Mostly sunny
24°C (75°F)
0.1 mm (0 in)
Partly cloudy
20°C (68°F)
0.1 mm (0 in)
Hourly ›
Data from MET Norway · Updated every three hours.

What's the weather in St Lucia this week?

Today's weather - Sunday 18 Oct

This evening, the weather in St Lucia will be mostly clear, with temperatures around 24°C (75°F), staying around 24°C (75°F) overnight.

Tomorrow's weather - Monday 19 Oct

On Monday, St Lucia will be heavy rain during the afternoon and evening. Temperatures will range from a pleasant 19°C (66°F) to a warm 28°C (82°F).

10-Day Weather Forecast

During the next 10 days, temperatures will start at 28°C (82°F) on Monday, then cooling down, with average highs of 25°C (77°F) and lows of 20°C (68°F). These values are typical for October. The next 10 days will feature some sunshine. Precipitation levels will be typical for the season, featuring some rainy days. Precipitation is likely on approximately 4 days (Mon, Tue, Thu, Fri).

Weather Forecast FAQ for St Lucia

When will be the warmest day next week?

The warmest day is expected to be Monday with a high of 28°C (82°F).

When will be the coldest day?

The coldest day is forecasted for Wednesday with a low of 18°C (64°F).

Will it rain next week in St Lucia?

Yes, rain is expected on 4 days , specifically on Mon, Tue, Thu, Fri.

How much rainfall is expected next week?

A total of 18 mm (0.7 in) of rain is forecasted for the 10-day period.

What will be the temperature range next week?

Temperatures will range from 18°C (64°F) to 28°C (82°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.

January February March April May June July August September October November December

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