See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
16°
Partly Cloudy
Feels Like: 8°
Min: 15°
Max: 30°
The next few hours will be overcast, with today reaching 30°C and dropping to 12°C. The coming days will be mostly cloudy
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:19
Sunrise
19:35
Sunset
Moon
Waxing Crescent
12:14
Moonrise
21:04
Moonset
Daily Forecast
Today
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
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Weather in Trenton today, September 15, 2026
Expect a muted, overcast feel in Trenton on September 15, 2026 as cloud persists. Brighter breaks, if they arrive, should stay brief. The morning sky stays heavily clouded, with cover near 100% around 08:00. Grey conditions set the early tone before any later change.
Expect highs of 30°C and cooler readings close to 15°C. Relative humidity sits between 17% and 72%, reaching its peak around 05:00. A lighter breeze peaks around 10:00 near 6.5 km/h.
Expect persistent cloud later on, with amounts around 100% by 12:00. Sunshine remains the exception, not the rule. Expect visibility around 16.1 km. Daylight runs from 07:19 to 19:35, lasting 12 hours 16 minutes of sunlight today.
Overall, Trenton on September 15, 2026 stays grey and muted, so outdoor plans may want a flexible backup even with a high near 30°C.
Frequently asked questions about weather in Trenton
How warm does it get in Trenton?
The warmest month in Trenton is July, with average high temperatures of 28°C. The average temperature during this period is around 24°C.
How cold does it get in Trenton?
The coldest month in Trenton is January, with average low temperatures of -5°C. The average temperature during this period is around -2°C.
What is the wettest time of year in Trenton?
The wettest month in Trenton is July, with an average of 94mm of precipitation.
What is the driest time of year in Trenton?
The driest month in Trenton is September, with an average of 61mm of precipitation.
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