Weather in Charlotte Amalie - 14-day forecast

Detailed weather forecast for Charlotte Amalie, Virgin Islands: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Charlotte Amalie
today🌧️ 31°💧 1 mm
Sun🌧️ 31°💧 0.4 mm
Mon🌧️ 29°💧 0.1 mm
Tue🌧️ 29°💧 2.2 mm
Wed🌧️ 29°💧 3.2 mm
Thu🌧️ 29°💧 1.1 mm
Fri🌧️ 29°💧 0.4 mm
Sat🌧️ 29°💧 1.4 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 Charlotte Amalie, the forecast high is 31°C. Typical daytime temperatures at this time of year range from 29°C to 29°C, so it will be exceptionally warm. It is warmer than 99% of similar days.

31°Cexceptionally warm
usually 29°C–29°C
warmer than 99% of similar days
night: near normal rain: less rain than usual wind: typical
31°Cexceptionally warm
usually 29°C–29°C
warmer than 99% of similar days
night: exceptionally warm rain: exceptionally dry wind: stronger than usual
29°Cnear normal
usually 29°C–29°C
night: exceptionally warm rain: exceptionally dry wind: stronger than usual
29°Cnear normal
usually 29°C–29°C
night: exceptionally warm rain: typical rainfall wind: stronger than usual
29°Cnear normal
usually 29°C–29°C
night: exceptionally warm rain: typical rainfall wind: exceptionally strong
29°Cnear normal
usually 29°C–29°C
night: exceptionally warm rain: less rain than usual wind: exceptionally strong
29°Cnear normal
usually 29°C–29°C
night: exceptionally warm rain: exceptionally dry 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 →
25°30°35° 1981: 29°C1982: 28°C1983: 29°C1984: 27°C1985: 28°C1986: 28°C1987: 29°C1988: 29°C1989: 29°C1990: 29°C1991: 28°C1992: 28°C1993: 28°C1994: 29°C1995: 28°C1996: 28°C1997: 29°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: 30°C2016: 29°C2017: 30°C2018: 29°C2019: 29°C2020: 29°C2021: 30°C2022: 30°C2023: 31°C2024: 30°C2025: 30°C 2026 forecast: 30°C current forecast 30°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 (27°C) and the warmest was 2023 (31°C). The current forecast averages 30°C - higher than in 89% 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 - Charlotte Amalie

Charlotte Amalie - 14-day weather forecast infographic

Day-by-day forecast for Charlotte Amalie

Saturday5 September 2026
🌧️31°light rain
sunrise 06:06 · sunset 18:31 · night 28° · evening 29° · rain 0.98 mm · humidity 79% · wind 7 m/s · clouds 100%
Sunday6 September 2026
🌧️31°light rain
sunrise 06:06 · sunset 18:30 · night 29° · evening 29° · rain 0.44 mm · humidity 78% · wind 8 m/s · clouds 65%
Monday7 September 2026
🌧️29°light rain
sunrise 06:06 · sunset 18:29 · night 29° · evening 29° · rain 0.13 mm · humidity 79% · wind 8 m/s · clouds 15%
Tuesday8 September 2026
🌧️29°light rain
sunrise 06:06 · sunset 18:28 · night 29° · evening 29° · rain 2.22 mm · humidity 75% · wind 9 m/s · clouds 16%
Wednesday9 September 2026
🌧️29°light rain
sunrise 06:06 · sunset 18:27 · night 29° · evening 29° · rain 3.2 mm · humidity 78% · wind 10 m/s · clouds 54%
Thursday10 September 2026
🌧️29°light rain
sunrise 06:07 · sunset 18:27 · night 29° · evening 29° · rain 1.08 mm · humidity 78% · wind 9 m/s · clouds 49%
Friday11 September 2026
🌧️29°light rain
sunrise 06:07 · sunset 18:26 · night 29° · evening 29° · rain 0.36 mm · humidity 75% · wind 9 m/s · clouds 100%
Saturday12 September 2026
🌧️29°light rain
sunrise 06:07 · sunset 18:25 · night 28° · evening 29° · rain 1.35 mm · humidity 71% · wind 9 m/s · clouds 92%
Sunday13 September 2026
🌧️28°light rain
sunrise 06:07 · sunset 18:24 · night 29° · evening 29° · rain 1.98 mm · humidity 72% · wind 9 m/s · clouds 43%
Monday14 September 2026
🌧️29°light rain
sunrise 06:07 · sunset 18:23 · night 28° · evening 28° · rain 1.47 mm · humidity 75% · wind 10 m/s · clouds 15%
Tuesday15 September 2026
🌧️29°light rain
sunrise 06:07 · sunset 18:22 · night 28° · evening 29° · rain 2.73 mm · humidity 77% · wind 8 m/s · clouds 4%
Wednesday16 September 2026
🌧️28°light rain
sunrise 06:08 · sunset 18:21 · night 29° · evening 29° · rain 2.52 mm · humidity 77% · wind 9 m/s · clouds 73%
Thursday17 September 2026
🌧️29°light rain
sunrise 06:08 · sunset 18:20 · night 28° · evening 29° · rain 1.68 mm · humidity 74% · wind 10 m/s · clouds 33%
Friday18 September 2026
🌧️28°light rain
sunrise 06:08 · sunset 18:20 · night 28° · evening 28° · rain 4.35 mm · humidity 73% · wind 10 m/s · clouds 13%
Saturday19 September 2026
🌧️29°light rain
sunrise 06:08 · sunset 18:19 · night 29° · evening 29° · rain 1.29 mm · humidity 74% · wind 10 m/s · clouds 96%

UV index in Charlotte Amalie - is it safe to sunbathe?

UV INDEX · 16-DAY FORECASTCharlotte Amalie03681111+8.9UV VERY HIGHtoday, daily maxSPF 50, long sleeves and shade between 10:00 and16:00.Unprotected fair skin may burn in about 20 min9Sat5.099Sun6.099Mon7.099Tue8.099Wed9.099Thu10.099Fri11.099Sat12.099Sun13.099Mon14.099Tue15.098Wed16.098Thu17.096Fri18.098Sat19.094Sun20.090-2 low3-5 moderate6-7 high8-10 very high11+ extremeworld-prices.com · 2026-09-05
Today the UV index in Charlotte Amalie is 9 (very high) - unprotected fair skin can burn in about 20 minutes. SPF 50, long sleeves and shade between 10:00 and 16:00.

Sea temperature - Charlotte Amalie

Water today
29°C
Week avg
30°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 30°C8.09 30°C9.09 30°C10.09 30°C11.09 30°C12.09 30°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.

Nearby and related places

Saint CroixFajardoHumacaoCarolinaCaguasSan Juan

FAQ - Charlotte Amalie weather

What is the weather like in Charlotte Amalie today?
Today it is about 31° during the day and 28° at night, light rain.
How far ahead can I check the forecast for Charlotte Amalie?
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.