See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:41
Sunrise
18:50
Sunset
Moon
Waxing Crescent
12:16
Moonrise
21:21
Moonset
Daily Forecast
Today
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Air Quality Data Available
Upgrade to access real-time air quality data for Hacienda Heights.
Resources
UV Index
Humidity
Weather in Hacienda Heights today, September 16, 2026
Hacienda Heights sees a largely clear day on September 16, 2026, interrupted by cloudier skies around 23:00. Plan for bright conditions either side of that cloudier interval. Expect a brighter morning, with limited cloud around 34% by 04:00. Conditions start on a settled note.
Expect highs of 26°C and cooler readings close to 17°C. Moisture in the air spans 51%-94%, with the highest values around 22:00. Expect gentle winds, highest near 16:00 at 4.4 km/h.
Later hours favour clearer intervals, as cloud stays near 40% around 23:00. The afternoon is the better half for outdoor time. Views remain open at about 16.1 km. Expect sunrise at 06:41, sunset at 18:50, and 12 hours 9 minutes of sunlight today overall.
The practical takeaway for Hacienda Heights is a bright September 16, 2026, ideal for outdoor errands before temperatures ease from about 26°C.
Frequently asked questions about weather in Hacienda Heights
How warm does it get in Hacienda Heights?
The warmest month in Hacienda 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 Hacienda Heights?
The coldest month in Hacienda 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 Hacienda Heights?
The wettest month in Hacienda Heights is January, with an average of 87mm of precipitation.
What is the driest time of year in Hacienda Heights?
The driest month in Hacienda Heights is July, with an average of 1mm of precipitation.
Explore more weather forecasts
- La Puente, California
- New York City, New York
- Avocado Heights, California
- Los Angeles, California
- Whittier, California
- Brooklyn, New York
- Rowland Heights, California
- Chicago, Illinois
- Valinda, California
- Houston, Texas
- South San Jose Hills, California
- Queens, New York
- West Puente Valley, California
- Phoenix, Arizona
- La Habra, California
- Philadelphia, Pennsylvania