Weather in Grenada - today, tomorrow and 14-day forecast

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.

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Next days in Grenada

today☁️ 27°💧 0.1 mm
Sun🌧️ 27°💧 0.3 mm
Mon🌧️ 26°💧 0.7 mm
Tue🌧️ 26°💧 1.6 mm
Wed🌧️ 22°💧 15.4 mm
Thu🌧️ 27°💧 1.3 mm
Fri🌧️ 23°💧 22.5 mm
Sat🌧️ 24°💧 7.4 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 Grenada, the forecast high is 27°C. Typical daytime temperatures at this time of year range from 28°C to 29°C, so it will be exceptionally cool. It is cooler than 99% of similar days.

27°Cexceptionally cool
usually 28°C–29°C
cooler than 99% of similar days
night: exceptionally cool rain: exceptionally dry wind: typical
27°Cexceptionally cool
usually 28°C–29°C
cooler than 99% of similar days
night: exceptionally cool rain: exceptionally dry wind: stronger than usual
26°Cexceptionally cool
usually 28°C–29°C
cooler than 99% of similar days
night: exceptionally cool rain: less rain than usual wind: stronger than usual
26°Cexceptionally cool
usually 28°C–29°C
cooler than 99% of similar days
night: exceptionally cool rain: less rain than usual wind: exceptionally strong
22°Cexceptionally cool
usually 28°C–29°C
cooler than 99% of similar days
night: exceptionally cool rain: exceptionally wet wind: stronger than usual
27°Cexceptionally cool
usually 28°C–29°C
cooler than 99% of similar days
night: exceptionally cool rain: less rain than usual wind: exceptionally strong
23°Cexceptionally cool
usually 28°C–29°C
cooler than 99% of similar days
night: exceptionally cool rain: exceptionally wet wind: exceptionally strong

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 →
20°28°35° 1981: 28°C1982: 28°C1983: 29°C1984: 28°C1985: 28°C1986: 27°C1987: 28°C1988: 28°C1989: 28°C1990: 28°C1991: 28°C1992: 28°C1993: 28°C1994: 28°C1995: 29°C1996: 28°C1997: 29°C1998: 29°C1999: 29°C2000: 29°C2001: 29°C2002: 29°C2003: 29°C2004: 29°C2005: 29°C2006: 29°C2007: 29°C2008: 29°C2009: 29°C2010: 29°C2011: 29°C2012: 29°C2013: 29°C2014: 29°C2015: 29°C2016: 29°C2017: 29°C2018: 29°C2019: 29°C2020: 29°C2021: 29°C2022: 30°C2023: 30°C2024: 30°C2025: 29°C 2026 forecast: 25°C current forecast 25°C 198119902000201020202026
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 (27°C) and the warmest was 2024 (30°C). The current forecast averages 25°C - lower than in 100% 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 - Grenada

Grenada - 14-day weather forecast infographic

Day-by-day forecast for Grenada

Saturday5 September 2026
☁️27°overcast clouds
night 25° · evening 26° · rain 0.11 mm · humidity 72% · wind 7 m/s · clouds 100%
Sunday6 September 2026
🌧️27°light rain
night 25° · evening 25° · rain 0.32 mm · humidity 73% · wind 8 m/s · clouds 10%
Monday7 September 2026
🌧️26°light rain
night 25° · evening 25° · rain 0.68 mm · humidity 75% · wind 8 m/s · clouds 3%
Tuesday8 September 2026
🌧️26°light rain
night 25° · evening 26° · rain 1.59 mm · humidity 71% · wind 9 m/s · clouds 6%
Wednesday9 September 2026
🌧️22°moderate rain
night 25° · evening 23° · rain 15.44 mm · humidity 89% · wind 8 m/s · clouds 74%
Thursday10 September 2026
🌧️27°light rain
night 25° · evening 26° · rain 1.32 mm · humidity 70% · wind 9 m/s · clouds 18%
Friday11 September 2026
🌧️23°moderate rain
night 22° · evening 23° · rain 22.53 mm · humidity 88% · wind 10 m/s · clouds 99%
Saturday12 September 2026
🌧️24°light rain
night 25° · evening 25° · rain 7.44 mm · humidity 81% · wind 8 m/s · clouds 99%
Sunday13 September 2026
🌧️26°moderate rain
night 24° · evening 24° · rain 19.2 mm · humidity 75% · wind 9 m/s · clouds 99%
Monday14 September 2026
🌧️26°light rain
night 25° · evening 25° · rain 0.27 mm · humidity 74% · wind 8 m/s · clouds 91%
Tuesday15 September 2026
🌧️25°light rain
night 24° · evening 25° · rain 6.87 mm · humidity 83% · wind 7 m/s · clouds 98%
Wednesday16 September 2026
🌧️25°light rain
night 25° · evening 25° · rain 2.1 mm · humidity 73% · wind 8 m/s · clouds 99%
Thursday17 September 2026
🌧️24°moderate rain
night 24° · evening 23° · rain 15.36 mm · humidity 79% · wind 8 m/s · clouds 100%
Friday18 September 2026
🌧️25°light rain
night 25° · evening 25° · rain 0.84 mm · humidity 76% · wind 8 m/s · clouds 100%
Saturday19 September 2026
🌧️26°light rain
night 25° · evening 25° · rain 0.87 mm · humidity 76% · wind 9 m/s · clouds 18%

Sea temperature - Grenada

Water today
30°C
Week avg
30°C
Waves today
0.7 m
How's the water?
very warm
16-day sea temperature forecast:
5.09 30°C6.09 30°C7.09 30°C8.09 30°C9.09 30°C10.09 30°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 28°CJun 29°CJul 29°CAug 30°CSep 30°COct 30°CNov 29°CDec 28°C
Sea-surface temperature from marine models, updated daily. See also: where the sea is warmest right now.

Weather in other countries in Caribbean

HaitiDominican RepublicJamaicaDominicaMontserratCuba

Public holidays in Grenada - when are the long weekends?

Next long weekend in Grenada: Christmas Day (25 December, Friday) - Friday–Sunday (3 days off).

2026

25 OctoberSunday
Thanksgiving Day
falls on a weekend
25 DecemberFriday
Christmas Day
long weekend
26 DecemberSaturday
Boxing Day
falls on a weekend

2027

1 JanuaryFriday
New Year's Day
long weekend
7 FebruarySunday
Independence Day
falls on a weekend
26 MarchFriday
Good Friday
long weekend
29 MarchMonday
Easter Monday
long weekend
1 MaySaturday
Labour Day / Indian Arrival Day
falls on a weekend
17 MayMonday
Whit Monday
long weekend
27 MayThursday
Corpus Christi
long weekend + bridge day
2 AugustMonday
Emancipation Day
long weekend
11 AugustWednesday
Carnival
Public holidays (statutory days off) - shops, offices and some attractions may be closed. A "bridge day" is a workday between a holiday and the weekend worth taking as leave. Lunar holiday dates marked as tentative may shift by one day after the official announcement.
Calendar sources

FAQ - Grenada weather

What is the weather like in Grenada today?
Today it is about 27° during the day and 25° at night, overcast clouds.
How far ahead can I check the forecast for Grenada?
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.