worldweather31°Cwarmer than usual
usually 29°C–31°C
warmer than 72% of similar days
night: exceptionally warm
rain: less rain than usual
wind: typical
Weather in Ponce - 14-day forecast
Detailed weather forecast for Ponce, Puerto Rico: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Ponce
today🌧️
31°💧 1.1 mm
Sun🌧️
30°💧 0.4 mm
Mon🌧️
31°💧 0.2 mm
Tue🌧️
32°💧 2.5 mm
Wed🌧️
31°💧 1.6 mm
Thu🌧️
31°💧 0.4 mm
Fri🌧️
31°💧 0.1 mm
Sat🌧️
31°💧 0.1 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 Ponce, the forecast high is 32°C. Typical daytime temperatures at this time of year range from 29°C to 31°C, so it will be exceptionally warm. It is warmer than 92% of similar days.
30°Cnear normal
usually 29°C–31°C
night: exceptionally warm
rain: exceptionally dry
wind: typical
31°Cwarmer than usual
usually 29°C–31°C
warmer than 80% of similar days
night: exceptionally warm
rain: exceptionally dry
wind: typical
32°Cexceptionally warm
usually 29°C–31°C
warmer than 92% of similar days
night: near normal
rain: typical rainfall
wind: stronger than usual
31°Cwarmer than usual
usually 29°C–31°C
warmer than 80% of similar days
night: warmer than usual
rain: typical rainfall
wind: typical
31°Cwarmer than usual
usually 29°C–31°C
warmer than 86% of similar days
night: exceptionally warm
rain: exceptionally dry
wind: stronger than usual
31°Cexceptionally warm
usually 29°C–31°C
warmer than 90% of similar days
night: warmer than usual
rain: exceptionally dry
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 30°C by day. The coolest year was 1988 (29°C) and the warmest was 2023 (32°C). The current forecast averages 31°C - higher than in 82% 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Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window.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 - Ponce
Ponce 30 & 45-day weather - long-range outlook
Next 15 days · forecast
31°
around 26° at night · days with rain: 9
Weeks 3-4 · avg for September
31°
around 24° at night · rain chance 16%
Weeks 5-7 · avg for October
30°
around 24° at night · rain chance 18%
The 30 & 45-day outlook for Ponce: the next 15 days are a numerical forecast updated daily - on average 31° by day and 26° at night. Further out we rely on multi-year climate averages: around 31° in September, and about 30° in October. Forecasts beyond two weeks are indicative only.
Day-by-day forecast for Ponce
Saturday5 September 2026
🌧️31°light rain
Sunday6 September 2026
🌧️30°light rain
Monday7 September 2026
🌧️31°light rain
Tuesday8 September 2026
🌧️32°light rain
Wednesday9 September 2026
🌧️31°light rain
Thursday10 September 2026
🌧️31°light rain
Friday11 September 2026
🌧️31°light rain
Saturday12 September 2026
🌧️31°light rain
Sunday13 September 2026
🌧️31°light rain
Monday14 September 2026
🌧️32°moderate rain
Tuesday15 September 2026
🌧️32°moderate rain
Wednesday16 September 2026
🌧️32°light rain
Thursday17 September 2026
🌧️30°light rain
Friday18 September 2026
🌧️28°light rain
Saturday19 September 2026
🌧️30°moderate rain
UV index in Ponce - is it safe to sunbathe?
Today the UV index in Ponce is 9 (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 - Ponce
Water today
30°C
Week avg
30°C
Waves today
0.5 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.
Ponce weather through the year
Warmest, driest months on average: January, February, March, April.
Upcoming public holidays in Puerto Rico: Labour Day — 7 September · Columbus Day — 12 October · Veterans Day — 11 November.
Nearby and related places
FAQ - Ponce weather
What is the weather like in Ponce today?
Today it is about 31° during the day and 27° at night, light rain.
How far ahead can I check the forecast for Ponce?
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.