See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
28°
Clear
Feels Like: 32°
Min: 26°
Max: 30°
The next few hours will be mostly clear, with tomorrow reaching 31°C and dropping to 26°C. The coming days will be drizzle
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:17
Sunrise
18:13
Sunset
Moon
Waxing Gibbous
17:02
Moonrise
04:15
Moonset
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View stargazing scoreWeather in Bayamón tomorrow, September 25, 2026
Bayamón looks damp on September 25, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. The morning looks comparatively open, with cloud near 13% around 11:00. Early outdoor plans have a better chance of staying dry and bright.
The day peaks near 31°C and cools toward 25°C. Moisture in the air spans 67%-93%, with the highest values around 05:00. Airflow remains manageable, reaching about 6.0 km/h around 14:00.
Afternoon showers stay in play, peaking near 32% around 15:00. Skies remain cluttered, with cover about 25% by 14:00. Horizontal visibility holds close to 16.1 km. The sun rises at 06:17 and sets at 18:13, for a total of 11 hours 55 minutes of sunlight today.
In short, treat September 25, 2026 in Bayamón as a damp day: pack covers, watch the wetter hours, and expect a high near 31°C.
Frequently asked questions about weather in Bayamón
How warm does it get in Bayamón?
The warmest month in Bayamón is August, with average high temperatures of 30°C. The average temperature during this period is around 28°C.
How cold does it get in Bayamón?
The coldest month in Bayamón is February, with average low temperatures of 23°C. The average temperature during this period is around 25°C.
What is the wettest time of year in Bayamón?
The wettest month in Bayamón is September, with an average of 160mm of precipitation.
What is the driest time of year in Bayamón?
The driest month in Bayamón is January, with an average of 40mm of precipitation.
