South Mountain, Pennsylvania | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Tuesday
    Sunny
    69°
    Forecast night icon
    Night
    Partly Cloudy
    52°
    Tuesday 4/16
    Day
    69°
    Sunny
    Forecast day icon
    Night
    52°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 70s. South winds around 5 mph.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 50s. Southeast winds around 5 mph.
  • Forecast day icon
    Wednesday
    Rain
    60°
    Forecast night icon
    Night
    70% Chance of Storms
    55°
    Wednesday 4/17
    Day
    60°
    Rain
    Forecast day icon
    Night
    55°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Occasional showers. Cooler with highs in the mid 60s. East winds 5 to 10 mph. Chance of rain near 100 percent.
    Night Details
    Cloudy. Scattered showers in the evening then numerous showers and scattered thunderstorms after midnight. Mild. Lows in the mid 50s. Southeast winds 5 to 10 mph. Chance of rain 70 percent.
  • Forecast day icon
    Thursday
    50% Chance Rain Showers
    66°
    Forecast night icon
    Night
    40% Chance Rain Showers
    47°
    Thursday 4/18
    Day
    66°
    50% Chance Rain Showers
    Forecast day icon
    Night
    47°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 50 percent chance of showers. Highs in the lower 70s. West winds 5 to 10 mph becoming northwest in the afternoon.
    Night Details
    Mostly cloudy. A chance of showers in the evening. Lows in the upper 40s. Chance of rain 40 percent.
  • Forecast day icon
    Friday
    70% Chance Rain Showers
    57°
    Forecast night icon
    Night
    70% Chance Rain Showers
    50°
    Friday 4/19
    Day
    57°
    70% Chance Rain Showers
    Forecast day icon
    Night
    50°
    70% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers in the morning then showers likely in the afternoon. Highs in the lower 60s. Chance of rain 70 percent.
    Night Details
    Mostly cloudy. Showers likely mainly in the evening. Lows in the upper 40s. Chance of rain 70 percent.
  • Forecast day icon
    Saturday
    Mostly Sunny
    57°
    Forecast night icon
    Night
    Partly Cloudy
    42°
    Saturday 4/20
    Day
    57°
    Mostly Sunny
    Forecast day icon
    Night
    42°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 60s.
    Night Details
    Partly cloudy. Lows in the upper 30s.
  • Forecast day icon
    Sunday
    Mostly Sunny
    53°
    Forecast night icon
    Night
    Partly Cloudy
    40°
    Sunday 4/21
    Day
    53°
    Mostly Sunny
    Forecast day icon
    Night
    40°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 50s.
    Night Details
    Partly cloudy in the evening then clearing. Lows in the upper 30s.
  • Forecast day icon
    Monday
    Mostly Sunny
    55°
    Forecast night icon
    Night
    Mostly Clear
    42°
    Monday 4/22
    Day
    55°
    Mostly Sunny
    Forecast day icon
    Night
    42°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 60s.
    Night Details
    Mostly clear. Low temperature around 42F. Dew point will be around 37F with an average humidity of 69%. Winds will be 4 mph from the S.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    57°
    Forecast night icon
    Night
    Clear
    46°
    Tuesday 4/23
    Day
    57°
    Mostly Sunny
    Forecast day icon
    Night
    46°
    Clear
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 57F. Dew point will be around 40F with an average humidity of 67%. Winds will be 4 mph from the S.
    Night Details
    Clear. Low temperature around 46F. Dew point will be around 41F with an average humidity of 73%. Winds will be 4 mph from the S.
  • Forecast day icon
    Wednesday
    30% Chance of Rain
    57°
    Forecast night icon
    Night
    30% Chance of Rain
    49°
    Wednesday 4/24
    Day
    57°
    30% Chance of Rain
    Forecast day icon
    Night
    49°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 57F. Dew point will be around 45F with an average humidity of 75%. Winds will be 3 mph from the S.
    Night Details
    Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 49F. Dew point will be around 46F with an average humidity of 78%. Winds will be 3 mph from the SE.
  • Forecast day icon
    Thursday
    30% Chance of Rain
    60°
    Forecast night icon
    Night
    30% Chance of Rain
    52°
    Thursday 4/25
    Day
    60°
    30% Chance of Rain
    Forecast day icon
    Night
    52°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 60F. Dew point will be around 48F with an average humidity of 78%. Winds will be 3 mph from the S.
    Night Details
    Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 52F. Dew point will be around 49F with an average humidity of 80%. Winds will be 4 mph from the SE.