10-Day Weather Forecast - South Mountain, PA

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  • 74|67°F
    Mostly Cloudy

    Today

    74°F

    Mostly cloudy with isolated showers. Isolated thunderstorms this afternoon. Highs in the lower 80s. East winds around 5 mph becoming south this afternoon. Chance of rain 20 percent.

    Tonight

    67°F

    Mostly cloudy. Patchy fog. Isolated showers and thunderstorms after midnight. Humid with lows in the upper 60s. South winds around 5 mph. Chance of rain 20 percent.

    Hourly details
  • 76|66°F
    70% Chance of Storms

    Day

    76°F

    Mostly cloudy. Patchy fog in the morning. Numerous showers and scattered thunderstorms in the afternoon. Humid with highs in the mid 80s. Southwest winds around 5 mph. Chance of rain 70 percent.

    Night

    66°F

    Partly cloudy with numerous showers and scattered thunderstorms in the evening then mostly clear after midnight. Humid with lows in the upper 60s. Southwest winds around 5 mph. Chance of rain 70 percent.

    Hourly details
  • 78|66°F
    70% Chance of Storms

    Day

    78°F

    Mostly sunny in the morning then mostly cloudy with showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the mid 80s. West winds 5 to 10 mph. Chance of rain 70 percent.

    Night

    66°F

    Mostly cloudy. Showers likely with a chance of thunderstorms in the evening. Humid with lows in the mid 60s. Chance of rain 70 percent.

    Hourly details
  • 76|62°F
    Mostly Sunny

    Day

    76°F

    Mostly sunny. Humid with highs in the lower 80s.

    Night

    62°F

    Partly cloudy. Lows in the lower 60s.

    Hourly details
  • 76|62°F
    Mostly Sunny

    Day

    76°F

    Mostly sunny. Highs in the lower 80s.

    Night

    62°F

    Partly cloudy. Lows in the lower 60s.

    Hourly details
  • 77|60°F
    Mostly Sunny

    Day

    77°F

    Mostly sunny. Highs in the mid 80s.

    Night

    60°F

    Partly cloudy in the evening then clearing. Lows in the mid 60s.

    Hourly details
  • 81|67°F
    Sunny

    Day

    81°F

    Sunny. Very warm with highs in the upper 80s.

    Night

    67°F

    Mostly clear. Low temperature around 67F. Dew point will be around 63F with an average humidity of 79%. Winds will be 4 mph from the SW.

  • 80|65°F
    30% Chance of Rain

    Day

    80°F

    Mostly sunny with a 25% chance for rain and thunderstorms. High temperature around 80F. Dew point will be around 65F with an average humidity of 72%. Winds will be 6 mph from the NW.

    Night

    65°F

    Mostly clear with widely scattered thunderstorms. Chance of storms 30%. Low temperature around 65F. Dew point will be around 62F with an average humidity of 80%. Winds will be 4 mph from the W.

  • 76|63°F
    30% Chance of Rain

    Day

    76°F

    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 76F. Dew point will be around 61F with an average humidity of 70%. Winds will be 5 mph from the NW.

    Night

    63°F

    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 63F. Dew point will be around 59F with an average humidity of 78%. Winds will be 3 mph from the NW.

  • 75|63°F
    30% Chance of Rain

    Day

    75°F

    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 75F. Dew point will be around 59F with an average humidity of 69%. Winds will be 4 mph from the NW.

    Night

    63°F

    Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 63F. Dew point will be around 59F with an average humidity of 78%. Winds will be 3 mph from the W.