See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
29°
Mostly Clear
Feels Like: 34°
Min: 26°
Max: 31°
The next few hours will be mostly clear, with tomorrow reaching 30°C and dropping to 27°C. The coming days will be possible thunderstorms from afternoon until night.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:21
Sunrise
18:17
Sunset
Moon
Waxing Gibbous
17:06
Moonrise
04:19
Moonset
Daily Forecast
Today
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Air Quality Data Available
Upgrade to access real-time air quality data for Mayagüez.
Resources
UV Index
Humidity
Current stargazing conditions?
See sky darkness, moon phase, and the best viewing window for Mayagüez.
View stargazing scoreWeather in Mayagüez tomorrow, September 25, 2026
Rain features in Mayagüez on September 25, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise. The morning looks comparatively open, with cloud near 14% around 11:00. Early outdoor plans have a better chance of staying dry and bright.
Expect highs of 30°C and cooler readings close to 27°C. Relative humidity sits between 68% and 91%, reaching its peak around 05:00. Expect gentle winds, highest near 14:00 at 7.0 km/h.
Later hours favour clearer intervals, as cloud stays near 24% around 14:00. The afternoon is the better half for outdoor time. Horizontal visibility holds close to 16.1 km. Expect sunrise at 06:21, sunset at 18:17, and 11 hours 55 minutes of sunlight today overall.
In short, treat September 25, 2026 in Mayagüez as a damp day: pack covers, watch the wetter hours, and expect a high near 30°C.
Frequently asked questions about weather in Mayagüez
How warm does it get in Mayagüez?
The warmest month in Mayagüez is August, with average high temperatures of 29°C. The average temperature during this period is around 28°C.
How cold does it get in Mayagüez?
The coldest month in Mayagüez is February, with average low temperatures of 24°C. The average temperature during this period is around 25°C.
What is the wettest time of year in Mayagüez?
The wettest month in Mayagüez is September, with an average of 126mm of precipitation.
What is the driest time of year in Mayagüez?
The driest month in Mayagüez is December, with an average of 18mm of precipitation.
