Williamstown, New Jersey | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Friday
    Sunny
    62°
    Forecast night icon
    Night
    Partly Cloudy
    38°
    Friday 4/26
    Day
    62°
    Sunny
    Forecast day icon
    Night
    38°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the lower 60s. East winds 5 to 10 mph.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the upper 30s. Southeast winds 5 to 10 mph.
  • Forecast day icon
    Saturday
    Mostly Sunny
    63°
    Forecast night icon
    Night
    Mostly Cloudy
    49°
    Saturday 4/27
    Day
    63°
    Mostly Sunny
    Forecast day icon
    Night
    49°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 60s. Southeast winds 5 to 10 mph.
    Night Details
    Mostly cloudy. Not as cool with lows in the upper 40s. South winds 5 to 10 mph.
  • Forecast day icon
    Sunday
    Partly Sunny
    79°
    Forecast night icon
    Night
    Partly Cloudy
    62°
    Sunday 4/28
    Day
    79°
    Partly Sunny
    Forecast day icon
    Night
    62°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Much warmer with highs in the upper 70s. Southwest winds 5 to 10 mph.
    Night Details
    Partly cloudy. Not as cool with lows in the upper 50s.
  • Forecast day icon
    Monday
    Mostly Sunny
    87°
    Forecast night icon
    Night
    Partly Cloudy
    60°
    Monday 4/29
    Day
    87°
    Mostly Sunny
    Forecast day icon
    Night
    60°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Hot with highs in the mid 80s.
    Night Details
    Partly cloudy. Lows in the upper 50s.
  • Forecast day icon
    Tuesday
    30% Chance Rain Showers
    87°
    Forecast night icon
    Night
    30% Chance Rain Showers
    60°
    Tuesday 4/30
    Day
    87°
    30% Chance Rain Showers
    Forecast day icon
    Night
    60°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers in the afternoon. Highs around 80. Chance of rain 30 percent.
    Night Details
    Mostly cloudy with a chance of showers. Lows around 60. Chance of rain 30 percent.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    80°
    Forecast night icon
    Night
    Partly Cloudy
    54°
    Wednesday 5/1
    Day
    80°
    Mostly Sunny
    Forecast day icon
    Night
    54°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 80s.
    Night Details
    Partly cloudy. Lows in the upper 50s.
  • Forecast day icon
    Thursday
    Mostly Sunny
    75°
    Forecast night icon
    Night
    40% Chance of Rain
    58°
    Thursday 5/2
    Day
    75°
    Mostly Sunny
    Forecast day icon
    Night
    58°
    40% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 70s.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 35%. Low temperature around 58F. Dew point will be around 53F with an average humidity of 73%. Winds will be 6 mph from the SW.
  • Forecast day icon
    Friday
    30% Chance of Rain
    76°
    Forecast night icon
    Night
    30% Chance of Rain
    53°
    Friday 5/3
    Day
    76°
    30% Chance of Rain
    Forecast day icon
    Night
    53°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 76F. Dew point will be around 54F with an average humidity of 59%. Winds will be 6 mph from the NW.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 53F. Dew point will be around 47F with an average humidity of 63%. Winds will be 4 mph from the NW.
  • Forecast day icon
    Saturday
    Sunny
    70°
    Forecast night icon
    Night
    Clear
    49°
    Saturday 5/4
    Day
    70°
    Sunny
    Forecast day icon
    Night
    49°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 70F. Dew point will be around 45F with an average humidity of 53%. Winds will be 7 mph from the NW.
    Night Details
    Clear. Low temperature around 49F. Dew point will be around 41F with an average humidity of 60%. Winds will be 3 mph from the NW.
  • Forecast day icon
    Sunday
    Sunny
    71°
    Forecast night icon
    Night
    Clear
    51°
    Sunday 5/5
    Day
    71°
    Sunny
    Forecast day icon
    Night
    51°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 71F. Dew point will be around 44F with an average humidity of 52%. Winds will be 5 mph from the NW.
    Night Details
    Clear. Low temperature around 51F. Dew point will be around 45F with an average humidity of 66%. Winds will be 4 mph from the S.