worldweather33°Cwarmer than usual
usually 31°C–33°C
warmer than 72% of similar days
night: exceptionally warm
rain: typical rainfall
wind: stronger than usual
Weather in Port-au-Prince - 14-day forecast
Detailed weather forecast for Port-au-Prince, Haiti: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Port-au-Prince
today🌧️
33°💧 0.2 mm
Sun🌧️
34°💧 13.1 mm
Mon🌧️
34°💧 0.3 mm
Tue🌧️
34°💧 1.6 mm
Wed🌧️
33°💧 1 mm
Thu🌧️
33°💧 1.8 mm
Fri🌧️
34°💧 3.7 mm
Sat🌧️
34°💧 0.3 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.
Monday 7 Sept in Port-au-Prince, the forecast high is 34°C. Typical daytime temperatures at this time of year range from 31°C to 33°C, so it will be exceptionally warm. It is warmer than 95% of similar days.
34°Cwarmer than usual
usually 31°C–33°C
warmer than 87% of similar days
night: cooler than usual
rain: exceptionally wet
wind: typical
34°Cexceptionally warm
usually 31°C–33°C
warmer than 95% of similar days
night: warmer than usual
rain: typical rainfall
wind: lighter than usual
34°Cexceptionally warm
usually 31°C–33°C
warmer than 91% of similar days
night: warmer than usual
rain: more rain than usual
wind: typical
33°Cwarmer than usual
usually 31°C–33°C
warmer than 80% of similar days
night: near normal
rain: more rain than usual
wind: typical
33°Cwarmer than usual
usually 31°C–33°C
warmer than 77% of similar days
night: warmer than usual
rain: more rain than usual
wind: stronger than usual
34°Cexceptionally warm
usually 31°C–33°C
warmer than 94% of similar days
night: near normal
rain: more rain than usual
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.
cooler yearstypical rangewarmer years2026 forecastcurrent forecast
From 1981 to 2025, the 5-11 Sept period averaged 32°C by day. The coolest year was 2008 (29°C) and the warmest was 2005 (34°C). The current forecast averages 34°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Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window.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 - Port-au-Prince
Port-au-Prince 30 & 45-day weather - long-range outlook
Next 15 days · forecast
33°
around 26° at night · days with rain: 9
Weeks 3-4 · avg for September
33°
around 26° at night · rain chance 15%
Weeks 5-7 · avg for October
32°
around 26° at night · rain chance 16%
The 30 & 45-day outlook for Port-au-Prince: the next 15 days are a numerical forecast updated daily - on average 33° by day and 26° at night. Further out we rely on multi-year climate averages: around 33° in September, and about 32° in October. Forecasts beyond two weeks are indicative only.
Day-by-day forecast for Port-au-Prince
Saturday5 September 2026
🌧️33°light rain
Sunday6 September 2026
🌧️34°heavy rain
Monday7 September 2026
🌧️34°light rain
Tuesday8 September 2026
🌧️34°light rain
Wednesday9 September 2026
🌧️33°light rain
Thursday10 September 2026
🌧️33°light rain
Friday11 September 2026
🌧️34°light rain
Saturday12 September 2026
🌧️34°light rain
Sunday13 September 2026
🌧️34°light rain
Monday14 September 2026
🌧️34°light rain
Tuesday15 September 2026
🌧️33°moderate rain
Wednesday16 September 2026
🌧️33°moderate rain
Thursday17 September 2026
🌧️32°light rain
Friday18 September 2026
🌧️33°moderate rain
Saturday19 September 2026
🌧️33°light rain
UV index in Port-au-Prince - is it safe to sunbathe?
Today the UV index in Port-au-Prince 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 - Port-au-Prince
Water today
31°C
Week avg
31°C
Waves today
0 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.
Air quality and smog in Port-au-Prince
Air quality in Port-au-Prince is currently good. Fine particulate PM2.5: 31.1 µg/m³, PM10: 32.5 µg/m³.
| City | PM2.5 (µg/m³) | PM10 (µg/m³) | Air quality |
|---|---|---|---|
| Port-au-Prince | 31.1 | 32.5 | good |
Based on PM2.5 thresholds. Station readings, updated daily (last reading: 2026-09-04, 21:00).
Port-au-Prince weather through the year
Warmest, driest months on average: January, February, March, April.
Upcoming public holidays in Haiti: Dessalines Day — 17 October · All Saints Day — 1 November · All Souls' Day — 2 November.
Nearby and related places
FAQ - Port-au-Prince weather
What is the weather like in Port-au-Prince today?
Today it is about 33° during the day and 27° at night, light rain.
How far ahead can I check the forecast for Port-au-Prince?
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.