See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
18°
Partly Cloudy
Feels Like: 17°
Min: 17°
Max: 26°
The next few hours will be clear, with today reaching 26°C and dropping to 17°C. The coming days will be mostly clear
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:40
Sunrise
18:50
Sunset
Moon
Waxing Crescent
12:16
Moonrise
21:21
Moonset
Daily Forecast
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Thursday
Friday
Saturday
Sunday
Monday
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Friday
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Weather in Rowland Heights today, September 16, 2026
Rowland Heights starts September 16, 2026 under largely sunny skies, with bright spells setting the tone from the outset. Outdoor plans should enjoy long stretches of open sky as the day unfolds. Cloud leads the morning, peaking close to 85% near 09:00. Sunshine has little room until later in the day.
The day peaks near 26°C and cools toward 17°C. The air stays humid, with relative humidity between 54% and 92% and the peak around 07:00. Winds stay light, near 4.8 km/h by 16:00, so the day feels still more than breezy.
Afternoon conditions open up, holding cloud close to 33% near 13:00. The day finishes on a milder, brighter note. Visibility stays generally good near 16.1 km on average, though it can drop toward 15.7 km in thicker cloud or showers. Daylight runs from 06:40 to 18:50, lasting 12 hours 9 minutes of sunlight today.
In short, September 16, 2026 looks like a fine day in Rowland Heights for being outside, peaking around 26°C.
Frequently asked questions about weather in Rowland Heights
How warm does it get in Rowland Heights?
The warmest month in Rowland Heights is August, with average high temperatures of 31°C. The average temperature during this period is around 24°C.
How cold does it get in Rowland Heights?
The coldest month in Rowland Heights is January, with average low temperatures of 8°C. The average temperature during this period is around 13°C.
What is the wettest time of year in Rowland Heights?
The wettest month in Rowland Heights is January, with an average of 87mm of precipitation.
What is the driest time of year in Rowland Heights?
The driest month in Rowland Heights is July, with an average of 1mm of precipitation.
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