Williamstown, New Jersey | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Thunderstorms
    52°
    Thursday 5/9
    Forecast night icon
    52°
    Thunderstorms
    Hourly
    Night Details
    A slight chance of thunderstorms. Occasional rain and drizzle. Lows around 50. East winds 10 to 15 mph. Chance of rain 90 percent.
  • Forecast day icon
    Friday
    Rain
    52°
    Forecast night icon
    Night
    60% Chance of Rain
    47°
    Friday 5/10
    Day
    52°
    Rain
    Forecast day icon
    Night
    47°
    60% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Occasional rain and drizzle. Much cooler. Near steady temperature in the lower 50s. East winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 90 percent.
    Night Details
    Cloudy. Patchy fog in the evening. Occasional rain and drizzle mainly in the evening. Lows in the mid 40s. Northeast winds 5 to 10 mph. Chance of rain 60 percent.
  • Forecast day icon
    Saturday
    Partly Sunny
    60°
    Forecast night icon
    Night
    50% Chance Rain Showers
    47°
    Saturday 5/11
    Day
    60°
    Partly Sunny
    Forecast day icon
    Night
    47°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny in the morning then becoming mostly cloudy. Highs in the lower 60s. North winds 5 to 10 mph becoming east in the afternoon.
    Night Details
    Mostly cloudy. A chance of showers after midnight. Lows in the upper 40s. Southeast winds 5 to 10 mph. Chance of rain 50 percent.
  • Forecast day icon
    Sunday
    70% Chance Rain Showers
    59°
    Forecast night icon
    Night
    30% Chance Rain Showers
    45°
    Sunday 5/12
    Day
    59°
    70% Chance Rain Showers
    Forecast day icon
    Night
    45°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Showers likely. Highs in the upper 50s. Chance of rain 70 percent.
    Night Details
    Partly cloudy with a chance of showers in the evening then mostly clear after midnight. Lows in the mid 40s. Chance of rain 30 percent.
  • Forecast day icon
    Monday
    Mostly Sunny
    72°
    Forecast night icon
    Night
    Partly Cloudy
    56°
    Monday 5/13
    Day
    72°
    Mostly Sunny
    Forecast day icon
    Night
    56°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Warmer with highs in the lower 70s.
    Night Details
    Partly cloudy. Lows in the mid 50s.
  • Forecast day icon
    Tuesday
    30% Chance Rain Showers
    78°
    Forecast night icon
    Night
    50% Chance Rain Showers
    63°
    Tuesday 5/14
    Day
    78°
    30% Chance Rain Showers
    Forecast day icon
    Night
    63°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers in the afternoon. Highs in the mid 70s. Chance of rain 30 percent.
    Night Details
    Mostly cloudy with showers likely. Lows in the upper 50s. Chance of rain 50 percent.
  • Forecast day icon
    Wednesday
    60% Chance Rain Showers
    66°
    Forecast night icon
    Night
    60% Chance Rain Showers
    56°
    Wednesday 5/15
    Day
    66°
    60% Chance Rain Showers
    Forecast day icon
    Night
    56°
    60% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with showers likely. Highs in the lower 70s. Chance of rain 60 percent.
    Night Details
    Mostly cloudy. Showers likely mainly in the evening. Lows in the upper 50s. Chance of rain 60 percent.
  • Forecast day icon
    Thursday
    50% Chance Rain Showers
    73°
    Forecast night icon
    Night
    Clear
    56°
    Thursday 5/16
    Day
    73°
    50% Chance Rain Showers
    Forecast day icon
    Night
    56°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then becoming partly sunny. A 50 percent chance of showers. Highs in the mid 70s.
    Night Details
    Clear. Low temperature around 56F. Dew point will be around 55F with an average humidity of 81%. Winds will be 4 mph from the SE.
  • Forecast day icon
    Friday
    40% Chance of Rain
    70°
    Forecast night icon
    Night
    50% Chance of Rain
    60°
    Friday 5/17
    Day
    70°
    40% Chance of Rain
    Forecast day icon
    Night
    60°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 70F. Dew point will be around 57F with an average humidity of 75%. Winds will be 7 mph from the SE.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 60F. Dew point will be around 57F with an average humidity of 84%. Winds will be 7 mph from the SE.
  • Forecast day icon
    Saturday
    40% Chance of Rain
    70°
    Forecast night icon
    Night
    40% Chance of Rain
    59°
    Saturday 5/18
    Day
    70°
    40% Chance of Rain
    Forecast day icon
    Night
    59°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 70F. Dew point will be around 59F with an average humidity of 78%. Winds will be 6 mph from the S.
    Night Details
    Partly cloudy with a 35% chance for rain and thunderstorms. Low temperature around 59F. Dew point will be around 56F with an average humidity of 81%. Winds will be 4 mph from the S.