10-Day Weather Forecast - Williamstown, NJ

Partly sunny with a chance of showers and thunderstorms. Warmer with highs around 90. Southwest winds around 5 mph. Chance of rain 40 percent.

A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Humid with lows in the lower 70s. West winds around 5 mph. Chance of rain 40 percent.

Mostly sunny. Showers likely with a chance of thunderstorms in the afternoon. Hot with highs in the upper 80s. West winds around 5 mph. Chance of rain 70 percent.

Mostly cloudy in the evening, then becoming partly cloudy. A chance of thunderstorms in the evening. A chance of showers. Humid with lows in the mid 60s. Northwest winds around 5 mph. Chance of rain 50 percent.

Sunny. Highs in the lower 80s.

Mostly clear. Lows around 60.

Sunny. Highs in the upper 70s.

Mostly clear. Lows in the upper 50s.

Sunny. Highs in the upper 70s.

Partly cloudy. Lows around 60.

Mostly sunny. Highs in the lower 80s.

Partly cloudy. Lows in the lower 60s.

Mostly sunny. Hot with highs in the mid 80s.

Clear. Low temperature around 63F. Dew point will be around 60F with an average humidity of 82%. Winds will be 3 mph from the SW.

Sunny. High temperature around 80F. Dew point will be around 64F with an average humidity of 74%. Winds will be 4 mph from the SW.

Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 67F. Dew point will be around 66F with an average humidity of 88%. Winds will be 4 mph from the S.

Sunny with a 25% chance for rain and thunderstorms. High temperature around 82F. Dew point will be around 68F with an average humidity of 78%. Winds will be 4 mph from the W.

Mostly clear with a 30% chance for rain and thunderstorms. Low temperature around 66F. Dew point will be around 66F with an average humidity of 88%. Winds will be 3 mph from the SW.