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Weather in Montserrat - 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.

single country point. About & methodology.

Next days in Montserrat

today🌧️ 27°💧 0.1 mm
Sun🌧️ 27°💧 3.4 mm
Mon🌤️ 25°💧 0.5 mm
Tue🌧️ 25°💧 1.7 mm
Wed🌧️ 25°💧 3.9 mm
Thu🌧️ 25°💧 0.9 mm
Fri🌧️ 25°💧 0.9 mm
Sat🌧️ 25°💧 2.5 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 Montserrat, 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: stronger than usual
27°Cexceptionally cool
usually 28°C–29°C
cooler than 99% of similar days
night: exceptionally cool rain: typical rainfall wind: stronger than usual
25°Cexceptionally cool
usually 28°C–29°C
cooler than 99% of similar days
night: exceptionally cool rain: less rain than usual wind: exceptionally strong
25°Cexceptionally cool
usually 28°C–29°C
cooler than 99% of similar days
night: exceptionally cool rain: typical rainfall wind: exceptionally strong
25°Cexceptionally cool
usually 28°C–29°C
cooler than 99% of similar days
night: exceptionally cool rain: typical rainfall wind: exceptionally strong
25°Cexceptionally cool
usually 28°C–29°C
cooler than 99% of similar days
night: exceptionally cool rain: less rain than usual wind: exceptionally strong
25°Cexceptionally cool
usually 28°C–29°C
cooler than 99% of similar days
night: exceptionally cool rain: typical rainfall 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: 29°C1982: 28°C1983: 28°C1984: 28°C1985: 28°C1986: 28°C1987: 29°C1988: 28°C1989: 29°C1990: 29°C1991: 28°C1992: 28°C1993: 28°C1994: 29°C1995: 28°C1996: 28°C1997: 28°C1998: 29°C1999: 29°C2000: 29°C2001: 29°C2002: 29°C2003: 29°C2004: 29°C2005: 30°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: 30°C2020: 29°C2021: 30°C2022: 29°C2023: 30°C2024: 30°C2025: 30°C 2026 forecast: 26°C current forecast 26°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 1984 (28°C) and the warmest was 2023 (30°C). The current forecast averages 26°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 - Montserrat

Montserrat - 14-day weather forecast infographic

Day-by-day forecast for Montserrat

Saturday5 September 2026
🌧️27°light rain
night 25° · evening 26° · rain 0.1 mm · humidity 80% · wind 8 m/s · clouds 40%
Sunday6 September 2026
🌧️27°light rain
night 25° · evening 25° · rain 3.42 mm · humidity 83% · wind 8 m/s · clouds 13%
Monday7 September 2026
🌤️25°scattered clouds
night 25° · evening 25° · rain 0.51 mm · humidity 82% · wind 9 m/s · clouds 38%
Tuesday8 September 2026
🌧️25°light rain
night 25° · evening 25° · rain 1.74 mm · humidity 77% · wind 10 m/s · clouds 1%
Wednesday9 September 2026
🌧️25°light rain
night 25° · evening 25° · rain 3.88 mm · humidity 80% · wind 10 m/s · clouds 80%
Thursday10 September 2026
🌧️25°light rain
night 25° · evening 25° · rain 0.87 mm · humidity 82% · wind 10 m/s · clouds 12%
Friday11 September 2026
🌧️25°light rain
night 25° · evening 25° · rain 0.93 mm · humidity 79% · wind 10 m/s · clouds 45%
Saturday12 September 2026
🌧️25°light rain
night 24° · evening 25° · rain 2.52 mm · humidity 77% · wind 11 m/s · clouds 75%
Sunday13 September 2026
🌧️25°light rain
night 25° · evening 25° · rain 0.69 mm · humidity 79% · wind 10 m/s · clouds 71%
Monday14 September 2026
🌧️25°light rain
night 25° · evening 25° · rain 1.47 mm · humidity 78% · wind 9 m/s · clouds 45%
Tuesday15 September 2026
🌧️25°light rain
night 25° · evening 25° · rain 3.66 mm · humidity 79% · wind 9 m/s · clouds 100%
Wednesday16 September 2026
🌧️25°light rain
night 25° · evening 25° · rain 4.02 mm · humidity 78% · wind 11 m/s · clouds 84%
Thursday17 September 2026
🌧️25°moderate rain
night 24° · evening 24° · rain 4.41 mm · humidity 71% · wind 11 m/s · clouds 100%
Friday18 September 2026
🌧️24°moderate rain
night 25° · evening 24° · rain 18.12 mm · humidity 80% · wind 11 m/s · clouds 94%
Saturday19 September 2026
🌧️25°light rain
night 25° · evening 26° · rain 6.42 mm · humidity 82% · wind 10 m/s · clouds 99%

Sea temperature - Montserrat

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 27°CFeb 27°CMar 27°CApr 28°CMay 29°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

Puerto RicoJamaicaSaint BarthélemyHaitiSaint Kitts and NevisGrenada

Public holidays in Montserrat - when are the long weekends?

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

2026

25 DecemberFriday
Christmas Day
long weekend
26 DecemberSaturday
Boxing Day
falls on a weekend
31 DecemberThursday
Festival Day
long weekend + bridge day

2027

1 JanuaryFriday
New Year's Day
long weekend
17 MarchWednesday
Saint Patrick's Day
26 MarchFriday
Good Friday
long weekend
29 MarchMonday
Easter Monday
long weekend
3 MayMonday
Labour Day
long weekend
17 MayMonday
Whit Monday
long weekend
14 JuneMonday
Queen's Birthday
long weekend
2 AugustMonday
Emancipation Day
long weekend
25 DecemberSaturday
Christmas Day
falls on a weekend
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
Nager.Date public holiday database

FAQ - Montserrat weather

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