Williamstown, Pennsylvania | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
Main Menu
10 Day Forecast
  • Forecast day icon
    Saturday
    30% Chance of Rain
    59°
    Forecast night icon
    Night
    Thunderstorms
    46°
    Saturday 5/11
    Day
    59°
    30% Chance of Rain
    Forecast day icon
    Night
    46°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 59F. Dew point will be around 46F with an average humidity of 74%. Winds will be 6 mph from the S.
    Night Details
    A slight chance of thunderstorms. Showers likely this evening then showers after midnight. Lows in the upper 40s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.
  • Forecast day icon
    Sunday
    70% Chance of Storms
    58°
    Forecast night icon
    Night
    30% Chance Rain Showers
    47°
    Sunday 5/12
    Day
    58°
    70% Chance of Storms
    Forecast day icon
    Night
    47°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with showers and thunderstorms likely in the morning then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the lower 60s. East winds 5 to 10 mph. Chance of rain 70 percent.
    Night Details
    Mostly cloudy. A chance of showers in the evening. Patchy fog after midnight. Lows in the upper 40s. Southeast winds 5 to 10 mph. Chance of rain 30 percent.
  • Forecast day icon
    Monday
    Partly Sunny
    70°
    Forecast night icon
    Night
    Partly Cloudy
    54°
    Monday 5/13
    Day
    70°
    Partly Sunny
    Forecast day icon
    Night
    54°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Warmer with highs in the lower 70s. South winds 10 to 15 mph.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 50s. South winds 10 to 15 mph.
  • Forecast day icon
    Tuesday
    80% Chance Rain Showers
    67°
    Forecast night icon
    Night
    80% Chance of Storms
    59°
    Tuesday 5/14
    Day
    67°
    80% Chance Rain Showers
    Forecast day icon
    Night
    59°
    80% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers likely in the morning then showers in the afternoon. Highs in the lower 70s. Chance of rain 80 percent.
    Night Details
    Showers with a chance of thunderstorms. Lows around 60. Chance of rain 80 percent.
  • Forecast day icon
    Wednesday
    70% Chance of Storms
    67°
    Forecast night icon
    Night
    50% Chance of Storms
    53°
    Wednesday 5/15
    Day
    67°
    70% Chance of Storms
    Forecast day icon
    Night
    53°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers likely with a chance of thunderstorms. Highs around 70. Chance of rain 70 percent.
    Night Details
    Mostly cloudy in the evening then becoming partly cloudy. A chance of thunderstorms in the evening. Lows in the mid 50s. Chance of precipitation 50 percent.
  • Forecast day icon
    Thursday
    Mostly Sunny
    72°
    Forecast night icon
    Night
    Partly Cloudy
    54°
    Thursday 5/16
    Day
    72°
    Mostly Sunny
    Forecast day icon
    Night
    54°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 70s.
    Night Details
    Partly cloudy. Lows in the mid 50s.
  • Forecast day icon
    Friday
    40% Chance Rain Showers
    70°
    Forecast night icon
    Night
    50% Chance Rain Showers
    58°
    Friday 5/17
    Day
    70°
    40% Chance Rain Showers
    Forecast day icon
    Night
    58°
    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 40 percent.
    Night Details
    Mostly cloudy with a chance of showers. Lows in the upper 50s. Chance of rain 50 percent.
  • Forecast day icon
    Saturday
    50% Chance Rain Showers
    71°
    Forecast night icon
    Night
    30% Chance of Rain
    56°
    Saturday 5/18
    Day
    71°
    50% Chance Rain Showers
    Forecast day icon
    Night
    56°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy in the morning then becoming partly sunny. A chance of showers. Highs in the lower 70s. Chance of rain 50 percent.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 56F. Dew point will be around 53F with an average humidity of 78%. Winds will be 3 mph from the W.
  • Forecast day icon
    Sunday
    30% Chance of Rain
    71°
    Forecast night icon
    Night
    30% Chance of Rain
    57°
    Sunday 5/19
    Day
    71°
    30% Chance of Rain
    Forecast day icon
    Night
    57°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 71F. Dew point will be around 54F with an average humidity of 68%. Winds will be 5 mph from the W.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 57F. Dew point will be around 54F with an average humidity of 78%. Winds will be 2 mph from the SW.
  • Forecast day icon
    Monday
    40% Chance of Rain
    71°
    Forecast night icon
    Night
    40% Chance of Rain
    56°
    Monday 5/20
    Day
    71°
    40% Chance of Rain
    Forecast day icon
    Night
    56°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a chance of rain. Chance of precipitation 35%. High temperature around 71F. Dew point will be around 54F with an average humidity of 68%. Winds will be 4 mph from the W.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 35%. Low temperature around 56F. Dew point will be around 53F with an average humidity of 76%. Winds will be 2 mph from the W.