Weather in Saint Vincent and the Grenadines - today, tomorrow and 14-day forecast

Right now temperatures across Saint Vincent and the Grenadines range from 31° to 31°. Below: today's conditions city by city, a live weather map, the 14-day outlook and month-by-month climate to help you pick the best time to travel.

Country values are the median of forecasts from 1 cities; the range shows local differences. Methodology.

Next days in Saint Vincent and the Grenadines

today🌧️ 31°💧 1.5 mm

Sun🌧️ 29°💧 1 mm

Mon🌧️ 28°💧 0.7 mm

Tue🌧️ 28°💧 3.9 mm

Wed🌧️ 27°💧 18.4 mm

Thu🌧️ 28°💧 7.1 mm

Fri🌧️ 27°💧 24 mm

Sat🌧️ 26°💧 36.5 mm

Forecast vs 1991-2020 climate normal

How does the current forecast compare with normal?

We compare the coming days with weather usually observed at this time of year.

NASA POWER

Saturday 5 Sept in Saint Vincent and the Grenadines, the forecast high is 31°C. Typical daytime temperatures at this time of year range from 28°C to 29°C, so it will be exceptionally warm. It is warmer than 99% of similar days.

Saturday 5 Sept

31°Cexceptionally warm

usually 28°C–29°C

warmer than 99% of similar days

night: near normal rain: typical rainfall wind: lighter than usual

Sunday 6 Sept

29°Cnear normal

usually 28°C–29°C

night: cooler than usual rain: typical rainfall wind: typical

Monday 7 Sept

28°Ccooler than usual

usually 28°C–29°C

cooler than 79% of similar days

night: cooler than usual rain: less rain than usual wind: stronger than usual

Tuesday 8 Sept

28°Cexceptionally cool

usually 28°C–29°C

cooler than 97% of similar days

night: exceptionally cool rain: more rain than usual wind: typical

Wednesday 9 Sept

27°Cexceptionally cool

usually 28°C–29°C

cooler than 99% of similar days

night: exceptionally cool rain: exceptionally wet wind: typical

Thursday 10 Sept

28°Cexceptionally cool

usually 28°C–29°C

cooler than 93% of similar days

night: exceptionally cool rain: exceptionally wet wind: stronger than usual

Friday 11 Sept

27°Cexceptionally cool

usually 28°C–29°C

cooler than 99% of similar days

night: exceptionally cool rain: exceptionally wet wind: stronger than usual

How warm was this week in previous years?

Each bar shows the average daily high during the same 7-day period in each year.

swipe to see more years →

cooler yearstypical rangewarmer years2026 forecastcurrent forecast

From 1981 to 2025, the 5-11 Sept period averaged 29°C by day. The coolest year was 1986 (28°C) and the warmest was 2023 (30°C). The current forecast averages 28°C - lower than in 78% of historical years.

Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window. The typical range is the 20th-80th percentile. This is not a city weather-station reading and does not change the current forecast. NASA POWER Daily API.

14-day forecast - Saint Vincent and the Grenadines

Saint Vincent and the Grenadines - 14-day weather forecast infographic

Day-by-day forecast for Saint Vincent and the Grenadines

Saturday5 September 2026

🌧️31°light rain

night 27° · evening 29° · rain 1.51 mm · humidity 78% · wind 6 m/s · clouds 72%

Sunday6 September 2026

🌧️29°light rain

night 27° · evening 28° · rain 1.02 mm · humidity 72% · wind 7 m/s · clouds 24%

Monday7 September 2026

🌧️28°light rain

night 27° · evening 28° · rain 0.72 mm · humidity 75% · wind 8 m/s · clouds 13%

Tuesday8 September 2026

🌧️28°light rain

night 27° · evening 28° · rain 3.88 mm · humidity 74% · wind 7 m/s · clouds 21%

Wednesday9 September 2026

🌧️27°moderate rain

night 27° · evening 27° · rain 18.35 mm · humidity 78% · wind 7 m/s · clouds 95%

Thursday10 September 2026

🌧️28°light rain

night 27° · evening 28° · rain 7.08 mm · humidity 79% · wind 8 m/s · clouds 76%

Friday11 September 2026

🌧️27°moderate rain

night 24° · evening 27° · rain 24 mm · humidity 77% · wind 8 m/s · clouds 100%

Saturday12 September 2026

🌧️26°heavy rain

night 27° · evening 27° · rain 36.54 mm · humidity 79% · wind 7 m/s · clouds 100%

Sunday13 September 2026

🌧️28°moderate rain

night 27° · evening 28° · rain 10.05 mm · humidity 77% · wind 8 m/s · clouds 84%

Monday14 September 2026

🌧️28°light rain

night 27° · evening 27° · rain 9.33 mm · humidity 77% · wind 8 m/s · clouds 100%

Tuesday15 September 2026

🌧️28°light rain

night 27° · evening 27° · rain 9.84 mm · humidity 79% · wind 6 m/s · clouds 100%

Wednesday16 September 2026

🌧️26°light rain

night 27° · evening 26° · rain 5.34 mm · humidity 83% · wind 8 m/s · clouds 100%

Thursday17 September 2026

🌧️27°heavy rain

night 25° · evening 24° · rain 49.77 mm · humidity 79% · wind 9 m/s · clouds 100%

Friday18 September 2026

🌧️27°light rain

night 27° · evening 27° · rain 0.3 mm · humidity 74% · wind 9 m/s · clouds 100%

Saturday19 September 2026

🌧️28°light rain

night 27° · evening 28° · rain 1.68 mm · humidity 77% · wind 9 m/s · clouds 18%

Sea temperature - Saint Vincent and the Grenadines

Water today

29°C

Week avg

29°C

Waves today

0.8 m

How's the water?

very warm

16-day sea temperature forecast:

5.09 29°C6.09 29°C7.09 29°C8.09 29°C9.09 29°C10.09 29°C11.09 29°C12.09 29°C13.09 29°C

Average sea temperature through the year:

Jan 28°CFeb 27°CMar 28°CApr 28°CMay 29°CJun 29°CJul 29°CAug 30°CSep 30°COct 30°CNov 29°CDec 28°C

Beach	Water today	Water week avg	Waves	How's the water?
Kingstown	29℃	29℃	0.9 m	very warm

Sea-surface temperature from marine models, updated daily. See also: where the sea is warmest right now.

Weather in other countries in Caribbean

Saint LuciaSaint MartinTrinidad and TobagoSaint Kitts and NevisTurks and Caicos IslandsSaint Barthélemy

FAQ - Saint Vincent and the Grenadines weather

What is the weather like in Saint Vincent and the Grenadines today?

Today it is about 31° during the day and 27° at night, light rain.

How far ahead can I check the forecast for Saint Vincent and the Grenadines?

This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.