worldweather31°Cexceptionally warm
usually 28°C–29°C
warmer than 99% of similar days
night: exceptionally warm
rain: less rain than usual
wind: stronger than usual
Weather in U.S. Outlying Islands - 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 U.S. Outlying Islands
today🌧️
31°💧 0.8 mm
Sun🌧️
29°💧 2.5 mm
Mon🌧️
29°💧 1.1 mm
Tue🌧️
29°💧 4.3 mm
Wed🌧️
29°💧 5.5 mm
Thu🌧️
29°💧 12.8 mm
Fri🌧️
29°💧 3.5 mm
Sat🌧️
29°💧 1.7 mm
Forecast vs 1991-2020 climate normal
NASA POWERHow does the current forecast compare with normal?
We compare the coming days with weather usually observed at this time of year.
Saturday 5 Sept in U.S. Outlying Islands, 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.
29°Cwarmer than usual
usually 28°C–29°C
warmer than 75% of similar days
night: exceptionally warm
rain: typical rainfall
wind: stronger than usual
29°Cwarmer than usual
usually 28°C–29°C
warmer than 86% of similar days
night: exceptionally warm
rain: typical rainfall
wind: stronger than usual
29°Cnear normal
usually 28°C–29°C
night: exceptionally warm
rain: typical rainfall
wind: stronger than usual
29°Cnear normal
usually 28°C–29°C
night: warmer than usual
rain: more rain than usual
wind: typical
29°Cnear normal
usually 28°C–29°C
night: exceptionally warm
rain: exceptionally wet
wind: typical
29°Cwarmer than usual
usually 28°C–29°C
warmer than 71% of similar days
night: exceptionally warm
rain: typical rainfall
wind: typical
How warm was this week in previous years?
Each bar shows the average daily high during the same 7-day period in each year.
cooler yearstypical rangewarmer years2026 forecastcurrent forecast
From 1981 to 2025, the 5-11 Sept period averaged 28°C by day. The coolest year was 1998 (27°C) and the warmest was 2015 (30°C). The current forecast averages 29°C - higher than in 98% 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Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window.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 - U.S. Outlying Islands
Day-by-day forecast for U.S. Outlying Islands
Saturday5 September 2026
🌧️31°light rain
Sunday6 September 2026
🌧️29°light rain
Monday7 September 2026
🌧️29°light rain
Tuesday8 September 2026
🌧️29°light rain
Wednesday9 September 2026
🌧️29°light rain
Thursday10 September 2026
🌧️29°moderate rain
Friday11 September 2026
🌧️29°light rain
Saturday12 September 2026
🌧️29°light rain
Sunday13 September 2026
🌧️29°light rain
Monday14 September 2026
🌧️29°light rain
Tuesday15 September 2026
🌧️28°light rain
Wednesday16 September 2026
🌧️29°light rain
Thursday17 September 2026
🌧️28°light rain
Friday18 September 2026
🌧️29°light rain
Saturday19 September 2026
🌧️29°light rain
Sunday20 September 2026
🌧️29°light rain
Sea temperature - U.S. Outlying Islands
Water today
29°C
Week avg
29°C
Waves today
1.6 m
How's the water?
very warm
16-day sea temperature forecast:
Average sea temperature through the year:
Sea-surface temperature from marine models, updated daily. See also: where the sea is warmest right now.
Weather in other countries in North America
FAQ - U.S. Outlying Islands weather
What is the weather like in U.S. Outlying Islands today?
Today it is about 31° during the day and 29° at night, light rain.
How far ahead can I check the forecast for U.S. Outlying Islands?
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.