South Williamsport, Pennsylvania | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Partly Cloudy
    62°
    Sunday 5/19
    Forecast night icon
    62°
    Partly Cloudy
    Hourly
    Night Details
    Partly cloudy late this evening then becoming mostly cloudy. Patchy fog. Lows in the upper 50s. Light and variable winds.
  • Forecast day icon
    Monday
    Mostly Sunny
    81°
    Forecast night icon
    Night
    Partly Cloudy
    64°
    Monday 5/20
    Day
    81°
    Mostly Sunny
    Forecast day icon
    Night
    64°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then becoming mostly sunny. Areas of fog in the morning. Highs in the lower 80s. South winds around 5 mph.
    Night Details
    Partly cloudy. Patchy fog after midnight. Lows in the upper 50s. South winds around 5 mph.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    84°
    Forecast night icon
    Night
    Mostly Clear
    63°
    Tuesday 5/21
    Day
    84°
    Mostly Sunny
    Forecast day icon
    Night
    63°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Patchy fog in the morning. Very warm with highs in the mid 80s. South winds around 5 mph.
    Night Details
    Mostly clear. Lows in the lower 60s. South winds around 5 mph.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    88°
    Forecast night icon
    Night
    30% Chance of Storms
    67°
    Wednesday 5/22
    Day
    88°
    Partly Cloudy
    Forecast day icon
    Night
    67°
    30% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Sunny hot with highs in the upper 80s.
    Night Details
    Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 30 percent.
  • Forecast day icon
    Thursday
    60% Chance of Storms
    80°
    Forecast night icon
    Night
    60% Chance of Storms
    58°
    Thursday 5/23
    Day
    80°
    60% Chance of Storms
    Forecast day icon
    Night
    58°
    60% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers in the morning then showers likely with a chance of thunderstorms in the afternoon. Highs around 80. Chance of rain 60 percent.
    Night Details
    Partly cloudy. Showers likely with a chance of thunderstorms in the evening. Cooler with lows in the mid 50s. Chance of rain 60 percent.
  • Forecast day icon
    Friday
    Sunny
    77°
    Forecast night icon
    Night
    Partly Cloudy
    51°
    Friday 5/24
    Day
    77°
    Sunny
    Forecast day icon
    Night
    51°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 70s.
    Night Details
    Partly cloudy. Lows in the lower 50s.
  • Forecast day icon
    Saturday
    30% Chance Rain Showers
    74°
    Forecast night icon
    Night
    30% Chance Rain Showers
    57°
    Saturday 5/25
    Day
    74°
    30% Chance Rain Showers
    Forecast day icon
    Night
    57°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A chance of showers in the afternoon. Highs in the mid 70s. Chance of rain 30 percent.
    Night Details
    Partly cloudy with a 30 percent chance of showers. Lows in the mid 50s.
  • Forecast day icon
    Sunday
    40% Chance Rain Showers
    74°
    Forecast night icon
    Night
    40% Chance of Rain
    60°
    Sunday 5/26
    Day
    74°
    40% Chance Rain Showers
    Forecast day icon
    Night
    60°
    40% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 40 percent chance of showers. Highs in the mid 70s.
    Night Details
    Mostly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 60F. Dew point will be around 56F with an average humidity of 75%. Winds will be 3 mph from the SE.
  • Forecast day icon
    Monday
    50% Chance of Rain
    75°
    Forecast night icon
    Night
    50% Chance of Rain
    63°
    Monday 5/27
    Day
    75°
    50% Chance of Rain
    Forecast day icon
    Night
    63°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 75F. Dew point will be around 60F with an average humidity of 72%. Winds will be 5 mph from the S.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 63F. Dew point will be around 60F with an average humidity of 79%. Winds will be 3 mph from the SE.
  • Forecast day icon
    Tuesday
    50% Chance of Rain
    75°
    Forecast night icon
    Night
    60% Chance of Rain
    64°
    Tuesday 5/28
    Day
    75°
    50% Chance of Rain
    Forecast day icon
    Night
    64°
    60% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a 50% chance for rain and thunderstorms. High temperature around 75F. Dew point will be around 62F with an average humidity of 75%. Winds will be 3 mph from the S.
    Night Details
    Partly cloudy with a 55% chance for rain and thunderstorms. Low temperature around 64F. Dew point will be around 61F with an average humidity of 80%. Winds will be 2 mph from the SE.