See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
12°
Clear
Feels Like: 14°
Min: 9°
Max: 18°
The next few hours will be clear, with today reaching 18°C and dropping to 11°C. The coming days will be mostly cloudy throughout the day.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:30
Sunrise
18:46
Sunset
Moon
Waxing Crescent
11:24
Moonrise
20:14
Moonset
Daily Forecast
Today
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Air Quality Data Available
Upgrade to access real-time air quality data for Quincy.
Resources
UV Index
Humidity
Weather in Quincy today, September 15, 2026
Conditions in Quincy on September 15, 2026 favour clear skies, so the day opens with a fine, sunny outlook. Any interruptions to the blue should be brief rather than lasting. Expect a brighter morning, with limited cloud around 3% by 10:00. Conditions start on a settled note.
Expect highs of 18°C and cooler readings close to 9°C. Expect humidity between 59% and 91%, most humid near 22:00. Expect gentle winds, highest near 12:00 at 3.0 km/h.
Afternoon skies stay clogged, peaking close to 100% near 17:00. The grey theme continues rather than clearing out. Visibility holds near 16.1 km, though it can fall to 15.6 km. Sunrise is at 06:30 and sunset at 18:46, giving 12 hours 16 minutes of sunlight today.
The practical takeaway for Quincy is a bright September 15, 2026, ideal for outdoor errands before temperatures ease from about 18°C.
Frequently asked questions about weather in Quincy
How warm does it get in Quincy?
The warmest month in Quincy is July, with average high temperatures of 27°C. The average temperature during this period is around 23°C.
How cold does it get in Quincy?
The coldest month in Quincy is January, with average low temperatures of -3°C. The average temperature during this period is around 0°C.
What is the wettest time of year in Quincy?
The wettest month in Quincy is December, with an average of 122mm of precipitation.
What is the driest time of year in Quincy?
The driest month in Quincy is August, with an average of 71mm of precipitation.
Explore more weather forecasts
- Milton, Massachusetts
- New York City, New York
- Braintree, Massachusetts
- Los Angeles, California
- Weymouth, Massachusetts
- Brooklyn, New York
- Hull, Massachusetts
- Chicago, Illinois
- Randolph, Massachusetts
- Houston, Texas
- Holbrook, Massachusetts
- Queens, New York
- Boston, Massachusetts
- Phoenix, Arizona
- Brookline, Massachusetts
- Philadelphia, Pennsylvania
