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Weather in Mayagueez - 14-day forecast

Detailed weather forecast for Mayagueez, Puerto Rico: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Mayagueez
today🌧️ 32°💧 1.9 mm
Sun🌧️ 30°💧 2.2 mm
Mon🌧️ 32°💧 4.2 mm
Tue🌧️ 31°💧 5.8 mm
Wed🌧️ 30°💧 4.4 mm
Thu🌧️ 31°💧 2.1 mm
Fri🌧️ 31°💧 1.3 mm
Sat🌧️ 31°💧 2.1 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

Monday 7 Sept in Mayagueez, 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 98% of similar days.

32°Cexceptionally warm
usually 29°C–31°C
warmer than 90% of similar days
night: exceptionally warm rain: typical rainfall wind: typical
30°Cnear normal
usually 29°C–31°C
night: exceptionally warm rain: typical rainfall wind: typical
32°Cexceptionally warm
usually 29°C–31°C
warmer than 98% of similar days
night: exceptionally warm rain: more rain than usual wind: lighter than usual
31°Cwarmer than usual
usually 29°C–31°C
warmer than 80% of similar days
night: exceptionally warm rain: more rain than usual wind: exceptionally light
30°Cnear normal
usually 29°C–31°C
night: exceptionally warm rain: more rain than usual wind: exceptionally light
31°Cwarmer than usual
usually 29°C–31°C
warmer than 78% of similar days
night: exceptionally warm rain: typical rainfall wind: lighter than usual
31°Cwarmer than usual
usually 29°C–31°C
warmer than 77% of similar days
night: exceptionally warm rain: less rain than usual wind: exceptionally light

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: 30°C1982: 30°C1983: 30°C1984: 29°C1985: 30°C1986: 30°C1987: 30°C1988: 29°C1989: 31°C1990: 30°C1991: 30°C1992: 29°C1993: 29°C1994: 30°C1995: 29°C1996: 29°C1997: 30°C1998: 29°C1999: 29°C2000: 30°C2001: 31°C2002: 30°C2003: 30°C2004: 30°C2005: 30°C2006: 30°C2007: 31°C2008: 29°C2009: 30°C2010: 30°C2011: 30°C2012: 32°C2013: 29°C2014: 29°C2015: 32°C2016: 31°C2017: 30°C2018: 31°C2019: 31°C2020: 30°C2021: 31°C2022: 31°C2023: 32°C2024: 31°C2025: 31°C 2026 forecast: 31°C current forecast 31°C 198119902000201020202026
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 - Mayagueez

Mayagueez - 14-day weather forecast infographic

Mayagueez 30 & 45-day weather - long-range outlook

Next 15 days · forecast
31°
around 27° at night · days with rain: 15
Weeks 3-4 · avg for September
32°
around 27° at night · rain chance 35%
Weeks 5-7 · avg for October
32°
around 26° at night · rain chance 33%
The 30 & 45-day outlook for Mayagueez: the next 15 days are a numerical forecast updated daily - on average 31° by day and 27° at night. Further out we rely on multi-year climate averages: around 32° in September, and about 32° in October. Forecasts beyond two weeks are indicative only.

Day-by-day forecast for Mayagueez

Saturday5 September 2026
🌧️32°light rain
sunrise 06:15 · sunset 18:40 · night 27° · evening 28° · rain 1.88 mm · humidity 65% · wind 5 m/s · clouds 91%
Sunday6 September 2026
🌧️30°light rain
sunrise 06:15 · sunset 18:39 · night 27° · evening 29° · rain 2.23 mm · humidity 59% · wind 5 m/s · clouds 92%
Monday7 September 2026
🌧️32°moderate rain
sunrise 06:15 · sunset 18:38 · night 27° · evening 29° · rain 4.2 mm · humidity 60% · wind 4 m/s · clouds 40%
Tuesday8 September 2026
🌧️31°moderate rain
sunrise 06:15 · sunset 18:37 · night 27° · evening 30° · rain 5.82 mm · humidity 61% · wind 2 m/s · clouds 14%
Wednesday9 September 2026
🌧️30°light rain
sunrise 06:15 · sunset 18:36 · night 26° · evening 29° · rain 4.39 mm · humidity 61% · wind 3 m/s · clouds 7%
Thursday10 September 2026
🌧️31°light rain
sunrise 06:16 · sunset 18:35 · night 27° · evening 30° · rain 2.07 mm · humidity 62% · wind 4 m/s · clouds 29%
Friday11 September 2026
🌧️31°light rain
sunrise 06:16 · sunset 18:34 · night 27° · evening 30° · rain 1.32 mm · humidity 62% · wind 3 m/s · clouds 50%
Saturday12 September 2026
🌧️31°light rain
sunrise 06:16 · sunset 18:34 · night 26° · evening 30° · rain 2.07 mm · humidity 54% · wind 6 m/s · clouds 39%
Sunday13 September 2026
🌧️30°light rain
sunrise 06:16 · sunset 18:33 · night 27° · evening 30° · rain 1.5 mm · humidity 59% · wind 4 m/s · clouds 96%
Monday14 September 2026
🌧️31°moderate rain
sunrise 06:16 · sunset 18:32 · night 26° · evening 28° · rain 10.17 mm · humidity 56% · wind 5 m/s · clouds 52%
Tuesday15 September 2026
🌧️30°moderate rain
sunrise 06:16 · sunset 18:31 · night 26° · evening 28° · rain 10.02 mm · humidity 58% · wind 5 m/s · clouds 77%
Wednesday16 September 2026
🌧️30°moderate rain
sunrise 06:16 · sunset 18:30 · night 27° · evening 29° · rain 7.26 mm · humidity 61% · wind 2 m/s · clouds 67%
Thursday17 September 2026
🌧️31°moderate rain
sunrise 06:17 · sunset 18:29 · night 26° · evening 29° · rain 10.05 mm · humidity 64% · wind 6 m/s · clouds 47%
Friday18 September 2026
🌧️30°light rain
sunrise 06:17 · sunset 18:28 · night 26° · evening 30° · rain 2.91 mm · humidity 67% · wind 8 m/s · clouds 45%
Saturday19 September 2026
🌧️31°light rain
sunrise 06:17 · sunset 18:28 · night 27° · evening 30° · rain 2.04 mm · humidity 60% · wind 10 m/s · clouds 54%

UV index in Mayagueez - is it safe to sunbathe?

UV INDEX · 16-DAY FORECASTMayagueez03681111+6.9UV HIGHtoday, daily maxSPF 30-50, a hat and sunglasses are a must. Betterstay in shade between 11:00 and 15:00.Unprotected fair skin may burn in about 30 min7Sat5.099Sun6.099Mon7.099Tue8.097Wed9.099Thu10.099Fri11.0910Sat12.099Sun13.097Mon14.099Tue15.097Wed16.094Thu17.098Fri18.099Sat19.096Sun20.090-2 low3-5 moderate6-7 high8-10 very high11+ extremeworld-prices.com · 2026-09-05
Today the UV index in Mayagueez is 7 (high) - unprotected fair skin can burn in about 30 minutes. SPF 30-50, a hat and sunglasses are a must. Better stay in shade between 11:00 and 15:00.

Sea temperature - Mayagueez

Water today
31°C
Week avg
31°C
Waves today
0.3 m
How's the water?
very warm
16-day sea temperature forecast:
5.09 31°C6.09 31°C7.09 31°C8.09 31°C9.09 31°C10.09 31°C11.09 31°C12.09 31°C13.09 31°C
Average sea temperature through the year:
Jan 28°CFeb 27°CMar 28°CApr 29°CMay 30°CJun 31°CJul 31°CAug 31°CSep 32°COct 31°CNov 30°CDec 29°C
Sea-surface temperature from marine models, updated daily. See also: where the sea is warmest right now.

Mayagueez weather through the year

Mayagueez - annual climate

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

YaucoAreciboPonceHumacaoSan JuanGuayamaFajardo

FAQ - Mayagueez weather

What is the weather like in Mayagueez today?
Today it is about 32° during the day and 27° at night, light rain.
How far ahead can I check the forecast for Mayagueez?
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.