10-Day Weather Forecast - Williamstown, NJ

Patchy fog in the morning. Mostly cloudy with a chance of rain showers. A slight chance of sleet in the afternoon. Cooler with highs in the lower 40s. North winds 10 to 15 mph. Chance of precipitation 50 percent.

Partly cloudy in the evening then becoming mostly clear. Colder with lows around 19. North winds 5 to 10 mph.

Mostly sunny. Highs in the mid 30s. Northeast winds around 5 mph.

Mostly clear in the evening then becoming mostly cloudy. Cold with lows in the lower 20s. Southeast winds around 5 mph.

Cloudy. A chance of rain and snow in the morning then rain likely in the afternoon. Little or no snow accumulation. Not as cool with highs in the mid 40s. Chance of precipitation 70 percent.

Rain. Not as cool. Near steady temperature in the lower 40s. Temperature rising into the mid 40s after midnight. Chance of rain 80 percent.

Cloudy. A chance of rain in the morning. Not as cool with highs in the mid 50s. Chance of rain 30 percent.

Cloudy with a 50 percent chance of rain. Lows in the lower 40s. Temperature rising into the upper 40s after midnight.

Mostly cloudy. A chance of rain in the morning. Warmer with highs in the mid 60s. Chance of rain 50 percent.

Mostly cloudy with a 50 percent chance of rain. Lows around 50.

Mostly cloudy. A chance of rain in the morning. Highs in the mid 60s. Chance of rain 50 percent.

Mostly cloudy. A chance of rain in the evening. Lows in the upper 40s. Chance of rain 30 percent.

Mostly cloudy in the morning then becoming partly sunny. Highs in the upper 60s.

Mostly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 47F. Dew point will be around 46F with an average humidity of 87%. Winds will be 3 mph from the SE.

Cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 61F. Dew point will be around 48F with an average humidity of 77%. Winds will be 4 mph from the S.

Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 48F. Dew point will be around 47F with an average humidity of 90%. Winds will be 6 mph from the S.

Cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 62F. Dew point will be around 51F with an average humidity of 79%. Winds will be 8 mph from the S.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 52F. Dew point will be around 51F with an average humidity of 93%. Winds will be 9 mph from the S.