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
06:44
Sunrise
18:59
Sunset
Moon
Waxing Crescent
11:33
Moonrise
20:31
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 Hanover.
Resources
UV Index
Humidity
Weather in Hanover today, September 15, 2026
Expect a mostly clear day in Hanover on September 15, 2026, with sunshine dominating from morning through evening. Cloud should stay limited, so the overall feel remains bright and settled. The morning looks comparatively open, with cloud near 4% around 10:00. Early outdoor plans have a better chance of staying dry and bright.
The temperature range runs from about 11°C up to 22°C. Expect humidity between 46% and 89%, most humid near 07:00. Airflow remains manageable, reaching about 2.7 km/h around 09:00.
Through the afternoon skies look more workable, with cloud near 12% around 23:00. Later outdoor plans have a clearer window than the morning may have suggested. Horizontal visibility sits around 16.1 km, briefly nearer 15.7 km. Sunrise is at 06:44 and sunset at 18:59, giving 12 hours 15 minutes of sunlight today.
Overall, Hanover on September 15, 2026 favours outdoor plans under mostly open skies, with a comfortable high near 22°C.
Frequently asked questions about weather in Hanover
How warm does it get in Hanover?
The warmest month in Hanover is July, with average high temperatures of 30°C. The average temperature during this period is around 26°C.
How cold does it get in Hanover?
The coldest month in Hanover is January, with average low temperatures of -2°C. The average temperature during this period is around 1°C.
What is the wettest time of year in Hanover?
The wettest month in Hanover is July, with an average of 131mm of precipitation.
What is the driest time of year in Hanover?
The driest month in Hanover is November, with an average of 79mm of precipitation.
Explore more weather forecasts
- East Hanover, New Jersey
- New York City, New York
- Florham Park, New Jersey
- Los Angeles, California
- Livingston, New Jersey
- Brooklyn, New York
- Madison, New Jersey
- Chicago, Illinois
- Short Hills, New Jersey
- Houston, Texas
- Parsippany, New Jersey
- Queens, New York
- Morristown, New Jersey
- Phoenix, Arizona
- Summit, New Jersey
- Philadelphia, Pennsylvania
