10-Day Weather Forecast - Williamstown, NJ

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  • |72°F
    40% Chance of Storms

    Tonight

    72°F

    Mostly cloudy. A chance of showers with a slight chance of thunderstorms this evening. Some thunderstorms may be severe with damaging winds. Lows in the upper 60s. Northwest winds 10 to 15 mph. Chance of rain 40 percent.

    Hourly details
  • 87|66°F
    Sunny

    Day

    87°F

    Sunny hot with highs in the upper 80s. Northwest winds 5 to 10 mph.

    Night

    66°F

    Partly cloudy in the evening then becoming mostly clear. Lows in the mid 60s. Southwest winds 5 to 10 mph.

    Hourly details
  • 87|67°F
    50% Chance Rain Showers

    Day

    87°F

    Sunny in the morning then mostly cloudy with a chance of showers in the afternoon. Hot with highs in the upper 80s. South winds 10 to 15 mph. Chance of rain 50 percent.

    Night

    67°F

    Showers likely with a chance of thunderstorms in the evening then showers likely after midnight. Humid with lows in the mid 60s. South winds 5 to 10 mph with gusts up to 20 mph becoming west after midnight. Chance of rain 70 percent.

    Hourly details
  • 78|63°F
    Mostly Sunny

    Day

    78°F

    Mostly sunny. Not as warm with highs in the upper 70s.

    Night

    63°F

    Partly cloudy. Lows in the upper 50s.

    Hourly details
  • 77|60°F
    Partly Sunny

    Day

    77°F

    Partly sunny. Highs in the mid 70s.

    Night

    60°F

    Partly cloudy. Lows around 60.

    Hourly details
  • 80|66°F
    30% Chance Rain Showers

    Day

    80°F

    Partly sunny. A chance of showers in the afternoon. Highs around 80. Chance of rain 30 percent.

    Night

    66°F

    Partly cloudy. A chance of showers in the evening. Lows in the lower 60s. Chance of rain 30 percent.

    Hourly details
  • 88|70°F
    50% Chance Rain Showers

    Day

    88°F

    Partly sunny. A chance of showers in the afternoon. Warmer with highs around 90. Chance of rain 50 percent.

    Night

    70°F

    Mostly cloudy in the evening then becoming partly cloudy. A chance of showers. Lows in the upper 60s. Chance of rain 50 percent.

    Hourly details
  • 84|65°F
    30% Chance Rain Showers

    Day

    84°F

    Mostly sunny. A chance of showers in the afternoon. Hot with highs in the mid 80s. Chance of rain 30 percent.

    Night

    65°F

    Mostly clear. Low temperature around 65F. Dew point will be around 61F with an average humidity of 72%. Winds will be 5 mph from the W.

  • 81|66°F
    Partly Cloudy

    Day

    81°F

    Partly cloudy. High temperature around 81F. Dew point will be around 62F with an average humidity of 63%. Winds will be 5 mph from the W.

    Night

    66°F

    Partly cloudy. Low temperature around 66F. Dew point will be around 62F with an average humidity of 77%. Winds will be 2 mph from the SW.

  • 80|67°F
    30% Chance of Rain

    Day

    80°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 80F. Dew point will be around 64F with an average humidity of 68%. Winds will be 3 mph from the SW.

    Night

    67°F

    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 67F. Dew point will be around 64F with an average humidity of 79%. Winds will be 3 mph from the SW.