Williamstown, Pennsylvania | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
Main Menu
10 Day Forecast
  • Forecast day icon
    Thursday
    Partly Cloudy
    56°
    Forecast night icon
    Night
    Drizzle
    43°
    Thursday 4/18
    Day
    56°
    Partly Cloudy
    Forecast day icon
    Night
    43°
    Drizzle
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. High temperature around 56F. Dew point will be around 49F with an average humidity of 85%. Winds will be 6 mph from the SE.
    Night Details
    Cloudy. Patchy drizzle after midnight. Lows in the mid 40s. East winds 5 to 10 mph.
  • Forecast day icon
    Friday
    50% Chance Rain Showers
    57°
    Forecast night icon
    Night
    60% Chance Rain Showers
    46°
    Friday 4/19
    Day
    57°
    50% Chance Rain Showers
    Forecast day icon
    Night
    46°
    60% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Cloudy. A slight chance of showers with patchy drizzle in the morning then a chance of showers in the afternoon. Highs in the lower 60s. Southeast winds 10 to 15 mph. Chance of rain 50 percent.
    Night Details
    Mostly cloudy. Showers likely mainly in the evening. Lows in the upper 40s. South winds 5 to 10 mph with gusts up to 20 mph becoming west after midnight. Chance of rain 60 percent.
  • Forecast day icon
    Saturday
    Partly Sunny
    59°
    Forecast night icon
    Night
    Mostly Clear
    37°
    Saturday 4/20
    Day
    59°
    Partly Sunny
    Forecast day icon
    Night
    37°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the lower 60s. Northwest winds 15 to 20 mph. Gusts up to 35 mph in the afternoon.
    Night Details
    Mostly clear. Cooler with lows in the upper 30s. Northwest winds 15 to 20 mph with gusts up to 30 mph diminishing to around 5 mph after midnight.
  • Forecast day icon
    Sunday
    Partly Sunny
    55°
    Forecast night icon
    Night
    Partly Cloudy
    38°
    Sunday 4/21
    Day
    55°
    Partly Sunny
    Forecast day icon
    Night
    38°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the upper 50s.
    Night Details
    Partly cloudy. Lows in the upper 30s.
  • Forecast day icon
    Monday
    Sunny
    60°
    Forecast night icon
    Night
    Mostly Clear
    41°
    Monday 4/22
    Day
    60°
    Sunny
    Forecast day icon
    Night
    41°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the lower 60s.
    Night Details
    Mostly clear. Lows in the lower 40s.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    64°
    Forecast night icon
    Night
    60% Chance Rain Showers
    49°
    Tuesday 4/23
    Day
    64°
    Mostly Sunny
    Forecast day icon
    Night
    49°
    60% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 60s.
    Night Details
    Showers likely. Lows in the upper 40s. Chance of rain 60 percent.
  • Forecast day icon
    Wednesday
    60% Chance Rain Showers
    57°
    Forecast night icon
    Night
    Partly Cloudy
    38°
    Wednesday 4/24
    Day
    57°
    60% Chance Rain Showers
    Forecast day icon
    Night
    38°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Showers likely mainly in the morning. Highs in the lower 60s. Chance of rain 60 percent.
    Night Details
    Partly cloudy in the evening then becoming mostly clear. Cooler with lows in the upper 30s.
  • Forecast day icon
    Thursday
    Sunny
    58°
    Forecast night icon
    Night
    Clear
    39°
    Thursday 4/25
    Day
    58°
    Sunny
    Forecast day icon
    Night
    39°
    Clear
    Forecast night icon
    Day Details
    Sunny. Highs in the upper 50s.
    Night Details
    Clear. Low temperature around 39F. Dew point will be around 31F with an average humidity of 57%. Winds will be 3 mph from the N.
  • Forecast day icon
    Friday
    Sunny
    57°
    Forecast night icon
    Night
    30% Chance of Rain
    44°
    Friday 4/26
    Day
    57°
    Sunny
    Forecast day icon
    Night
    44°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. High temperature around 57F. Dew point will be around 33F with an average humidity of 52%. Winds will be 1 mph from the N.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 44F. Dew point will be around 36F with an average humidity of 65%. Winds will be 2 mph from the SE.
  • Forecast day icon
    Saturday
    50% Chance of Rain
    58°
    Forecast night icon
    Night
    40% Chance of Rain
    49°
    Saturday 4/27
    Day
    58°
    50% Chance of Rain
    Forecast day icon
    Night
    49°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 58F. Dew point will be around 42F with an average humidity of 68%. Winds will be 3 mph from the S.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 49F. Dew point will be around 43F with an average humidity of 73%. Winds will be 2 mph from the SE.