worldweather29°Cnear normal
usually 29°C–30°C
night: warmer than usual
rain: typical rainfall
wind: typical
Weather in Nassau - 14-day forecast
Detailed weather forecast for Nassau, The Bahamas: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Nassau
today🌧️
29°💧 4.4 mm
Sun🌧️
29°💧 1 mm
Mon🌧️
30°💧 0.7 mm
Tue🌧️
30°💧 0.5 mm
Wed🌧️
30°💧 3.8 mm
Thu🌧️
30°💧 3.6 mm
Fri☁️
29°💧 5 mm
Sat🌧️
29°💧 7.1 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.
Tuesday 8 Sept in Nassau, the forecast high is 30°C. Typical daytime temperatures at this time of year range from 29°C to 30°C, so it will be warmer than usual. It is warmer than 89% of similar days.
29°Cnear normal
usually 29°C–30°C
night: exceptionally warm
rain: less rain than usual
wind: typical
30°Cwarmer than usual
usually 29°C–30°C
warmer than 81% of similar days
night: exceptionally warm
rain: less rain than usual
wind: lighter than usual
30°Cwarmer than usual
usually 29°C–30°C
warmer than 89% of similar days
night: exceptionally warm
rain: less rain than usual
wind: typical
30°Cwarmer than usual
usually 29°C–30°C
warmer than 83% of similar days
night: exceptionally warm
rain: typical rainfall
wind: typical
30°Cwarmer than usual
usually 29°C–30°C
warmer than 84% of similar days
night: exceptionally warm
rain: typical rainfall
wind: typical
29°Cnear normal
usually 29°C–30°C
night: exceptionally warm
rain: more rain than usual
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 29°C by day. The coolest year was 2002 (28°C) and the warmest was 2025 (31°C). The current forecast averages 30°C - higher than in 76% 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Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window.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 - Nassau
Nassau 30 & 45-day weather - long-range outlook
Next 15 days · forecast
29°
around 29° at night · days with rain: 13
Weeks 3-4 · avg for September
32°
around 25° at night · rain chance 65%
Weeks 5-7 · avg for October
31°
around 24° at night · rain chance 48%
The 30 & 45-day outlook for Nassau: the next 15 days are a numerical forecast updated daily - on average 29° by day and 29° at night. Further out we rely on multi-year climate averages: around 32° in September, and about 31° in October. Forecasts beyond two weeks are indicative only.
Day-by-day forecast for Nassau
Saturday5 September 2026
🌧️29°moderate rain
Sunday6 September 2026
🌧️29°light rain
Monday7 September 2026
🌧️30°light rain
Tuesday8 September 2026
🌧️30°light rain
Wednesday9 September 2026
🌧️30°light rain
Thursday10 September 2026
🌧️30°light rain
Friday11 September 2026
☁️29°overcast clouds
Saturday12 September 2026
🌧️29°moderate rain
Sunday13 September 2026
🌧️28°moderate rain
Monday14 September 2026
🌧️27°moderate rain
Tuesday15 September 2026
🌧️29°light rain
Wednesday16 September 2026
🌧️28°moderate rain
Thursday17 September 2026
🌧️28°moderate rain
Friday18 September 2026
🌧️25°moderate rain
Saturday19 September 2026
🌧️29°moderate rain
UV index in Nassau - is it safe to sunbathe?
Today the UV index in Nassau is 8 (very high) - unprotected fair skin can burn in about 25 minutes. SPF 50, long sleeves and shade between 10:00 and 16:00.
Sea temperature - Nassau
Water today
31°C
Week avg
31°C
Waves today
0.3 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.
Nassau weather through the year
Warmest, driest months on average: January, February, March, April.
Upcoming public holidays in The Bahamas: National Heroes' Day — 12 October · Christmas Day — 25 December · St. Stephen's Day — 26 December.
Nearby and related places
FAQ - Nassau weather
What is the weather like in Nassau today?
Today it is about 29° during the day and 29° at night, moderate rain.
How far ahead can I check the forecast for Nassau?
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.