South Williamsport, Pennsylvania | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    80% Chance Rain Showers
    61°
    Friday 5/17
    Forecast night icon
    61°
    80% Chance Rain Showers
    Hourly
    Night Details
    Cloudy. A chance of showers late this evening then showers. Patchy fog. Lows in the mid 50s. Southeast winds around 5 mph. Chance of rain 80 percent.
  • Forecast day icon
    Saturday
    80% Chance Rain Showers
    67°
    Forecast night icon
    Night
    30% Chance Rain Showers
    59°
    Saturday 5/18
    Day
    67°
    80% Chance Rain Showers
    Forecast day icon
    Night
    59°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Patchy fog in the morning. Showers mainly in the morning. Highs in the mid 60s. Southeast winds around 5 mph. Chance of rain 80 percent.
    Night Details
    Mostly cloudy. A chance of showers in the evening. Lows in the mid 50s. Southeast winds around 5 mph in the evening becoming light and variable. Chance of rain 30 percent.
  • Forecast day icon
    Sunday
    Partly Sunny
    75°
    Forecast night icon
    Night
    Partly Cloudy
    58°
    Sunday 5/19
    Day
    75°
    Partly Sunny
    Forecast day icon
    Night
    58°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Warmer with highs in the upper 70s. Northeast winds around 5 mph.
    Night Details
    Partly cloudy. Areas of fog after midnight. Lows in the mid 50s. East winds around 5 mph in the evening becoming light and variable.
  • Forecast day icon
    Monday
    Mostly Sunny
    80°
    Forecast night icon
    Night
    Mostly Clear
    58°
    Monday 5/20
    Day
    80°
    Mostly Sunny
    Forecast day icon
    Night
    58°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Areas of fog in the morning. Mostly sunny. Highs in the lower 80s.
    Night Details
    Mostly clear. Lows in the upper 50s.
  • Forecast day icon
    Tuesday
    Sunny
    82°
    Forecast night icon
    Night
    Partly Cloudy
    60°
    Tuesday 5/21
    Day
    82°
    Sunny
    Forecast day icon
    Night
    60°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Very warm with highs in the lower 80s.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the upper 50s.
  • Forecast day icon
    Wednesday
    50% Chance Rain Showers
    84°
    Forecast night icon
    Night
    50% Chance of Storms
    63°
    Wednesday 5/22
    Day
    84°
    50% Chance Rain Showers
    Forecast day icon
    Night
    63°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A chance of showers in the afternoon. Very warm with highs in the mid 80s. Chance of rain 50 percent.
    Night Details
    Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 60s. Chance of rain 50 percent.
  • Forecast day icon
    Thursday
    50% Chance of Storms
    77°
    Forecast night icon
    Night
    50% Chance Rain Showers
    57°
    Thursday 5/23
    Day
    77°
    50% Chance of Storms
    Forecast day icon
    Night
    57°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    A chance of thunderstorms in the morning. Partly sunny with a chance of showers. Highs in the upper 70s. Chance of rain 50 percent.
    Night Details
    Partly cloudy with a chance of showers. Lows in the lower 50s. Chance of rain 50 percent.
  • Forecast day icon
    Friday
    30% Chance Rain Showers
    75°
    Forecast night icon
    Night
    30% Chance of Rain
    54°
    Friday 5/24
    Day
    75°
    30% Chance Rain Showers
    Forecast day icon
    Night
    54°
    30% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A chance of showers in the afternoon. Highs in the lower 70s. Chance of rain 30 percent.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 54F. Dew point will be around 53F with an average humidity of 77%. Winds will be 1 mph from the NW.
  • Forecast day icon
    Saturday
    30% Chance of Rain
    74°
    Forecast night icon
    Night
    40% Chance of Rain
    58°
    Saturday 5/25
    Day
    74°
    30% Chance of Rain
    Forecast day icon
    Night
    58°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 74F. Dew point will be around 53F with an average humidity of 63%. Winds will be 1 mph from the SW.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 58F. Dew point will be around 56F with an average humidity of 79%. Winds will be 2 mph from the SE.
  • Forecast day icon
    Sunday
    30% Chance of Rain
    75°
    Forecast night icon
    Night
    40% Chance of Rain
    59°
    Sunday 5/26
    Day
    75°
    30% Chance of Rain
    Forecast day icon
    Night
    59°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 75F. Dew point will be around 56F with an average humidity of 66%. Winds will be 3 mph from the S.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 35%. Low temperature around 59F. Dew point will be around 57F with an average humidity of 79%. Winds will be 3 mph from the SE.