19°
Mostly Clear
Feels Like: 18°
Min: 17°
Max: 28°
The next few hours will be mostly cloudy, with today reaching 28°C and dropping to 22°C. The coming days will be hazy in the morning and light rain starting in the afternoon.
Unlock Historical Data
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
05:36
Sunrise
20:21
Sunset
Daily Forecast
Today
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Air Quality Data Available
Upgrade to access real-time air quality data for Williamstown.
Resources
UV Index
Humidity
Frequently asked questions about weather in Williamstown
How warm does it get in Williamstown?
The warmest month in Williamstown is July, with average high temperatures of 31°C. The average temperature during this period is around 26°C.
How cold does it get in Williamstown?
The coldest month in Williamstown is January, with average low temperatures of -1°C. The average temperature during this period is around 2°C.
What is the wettest time of year in Williamstown?
The wettest month in Williamstown is July, with an average of 123mm of precipitation.
What is the driest time of year in Williamstown?
The driest month in Williamstown is November, with an average of 67mm of precipitation.
Explore more weather forecasts
- Sicklerville, New Jersey
- New York City, New York
- Pine Hill, New Jersey
- Los Angeles, California
- Glassboro, New Jersey
- Brooklyn, New York
- Atco, New Jersey
- Chicago, Illinois
- Lindenwold, New Jersey
- Houston, Texas
- Jackson, New Jersey
- Queens, New York
- Echelon, New Jersey
- Phoenix, Arizona
- Sewell, New Jersey
- Philadelphia, Pennsylvania