Williamstown, Pennsylvania | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Monday
    Sunny
    82°
    Forecast night icon
    Night
    Partly Cloudy
    62°
    Monday 4/29
    Day
    82°
    Sunny
    Forecast day icon
    Night
    62°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Unseasonably warm with highs in the mid 80s. West winds 5 to 10 mph.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Unseasonably mild. Lows in the lower 60s. Southeast winds 5 to 10 mph.
  • Forecast day icon
    Tuesday
    50% Chance of Storms
    80°
    Forecast night icon
    Night
    70% Chance of Storms
    60°
    Tuesday 4/30
    Day
    80°
    50% Chance of Storms
    Forecast day icon
    Night
    60°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Continued unseasonably warm with highs in the lower 80s. Southeast winds around 5 mph becoming southwest in the afternoon. Chance of rain 50 percent.
    Night Details
    A chance of thunderstorms in the evening. Showers likely. Unseasonably mild. Lows in the lower 60s. Northwest winds 5 to 10 mph. Chance of rain 70 percent.
  • Forecast day icon
    Wednesday
    40% Chance Rain Showers
    75°
    Forecast night icon
    Night
    Mostly Clear
    56°
    Wednesday 5/1
    Day
    75°
    40% Chance Rain Showers
    Forecast day icon
    Night
    56°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny with a chance of showers. Warm with highs in the upper 70s. Northwest winds 5 to 10 mph. Chance of rain 40 percent.
    Night Details
    Mostly clear. Mild. Lows in the mid 50s.
  • Forecast day icon
    Thursday
    Mostly Sunny
    78°
    Forecast night icon
    Night
    Partly Cloudy
    55°
    Thursday 5/2
    Day
    78°
    Mostly Sunny
    Forecast day icon
    Night
    55°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Warm with highs in the upper 70s.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Mild. Lows in the mid 50s.
  • Forecast day icon
    Friday
    Partly Sunny
    74°
    Forecast night icon
    Night
    Mostly Cloudy
    52°
    Friday 5/3
    Day
    74°
    Partly Sunny
    Forecast day icon
    Night
    52°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the mid 70s.
    Night Details
    Mostly cloudy. Mild. Lows in the lower 50s.
  • Forecast day icon
    Saturday
    40% Chance Rain Showers
    63°
    Forecast night icon
    Night
    50% Chance Rain Showers
    53°
    Saturday 5/4
    Day
    63°
    40% Chance Rain Showers
    Forecast day icon
    Night
    53°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 40 percent chance of showers. Highs in the mid 60s.
    Night Details
    Mostly cloudy with a 50 percent chance of showers. Mild. Lows in the lower 50s.
  • Forecast day icon
    Sunday
    50% Chance Rain Showers
    65°
    Forecast night icon
    Night
    Cloudy
    52°
    Sunday 5/5
    Day
    65°
    50% Chance Rain Showers
    Forecast day icon
    Night
    52°
    Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 50 percent chance of showers. Highs in the upper 60s.
    Night Details
    Cloudy. Low temperature around 52F. Dew point will be around 52F with an average humidity of 81%. Winds will be 6 mph from the S.
  • Forecast day icon
    Monday
    30% Chance of Rain
    70°
    Forecast night icon
    Night
    30% Chance of Rain
    51°
    Monday 5/6
    Day
    70°
    30% Chance of Rain
    Forecast day icon
    Night
    51°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 70F. Dew point will be around 51F with an average humidity of 66%. Winds will be 4 mph from the W.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 51F. Dew point will be around 49F with an average humidity of 74%. Winds will be 1 mph from the E.
  • Forecast day icon
    Tuesday
    40% Chance of Rain
    68°
    Forecast night icon
    Night
    40% Chance of Rain
    52°
    Tuesday 5/7
    Day
    68°
    40% Chance of Rain
    Forecast day icon
    Night
    52°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a chance of rain. Chance of precipitation 40%. High temperature around 68F. Dew point will be around 49F with an average humidity of 66%. Winds will be 3 mph from the W.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 52F. Dew point will be around 49F with an average humidity of 74%. Winds will be 2 mph from the SE.
  • Forecast day icon
    Wednesday
    50% Chance of Rain
    69°
    Forecast night icon
    Night
    50% Chance of Rain
    53°
    Wednesday 5/8
    Day
    69°
    50% Chance of Rain
    Forecast day icon
    Night
    53°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 69F. Dew point will be around 51F with an average humidity of 69%. Winds will be 2 mph from the SW.
    Night Details
    Mostly cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 53F. Dew point will be around 51F with an average humidity of 76%. Winds will be 2 mph from the SE.