10-Day Weather Forecast - South Mountain, PA

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  • 51|21°F
    Rain Showers
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    Today

    51°F

    Widespread rain showers with isolated thunderstorms this morning then partly sunny this afternoon. Some thunderstorms may produce gusty winds this morning. Windy with highs in the lower 50s. Temperature falling into the lower 30s this afternoon. West winds 20 to 30 mph. Gusts up to 50 mph increasing to 60 mph this afternoon. Chance of rain near 100 percent.

    Tonight

    21°F

    Partly cloudy in the evening then clearing. Blustery and much cooler with lows in the lower 20s. West winds 15 to 25 mph. Gusts up to 55 mph decreasing to 35 mph after midnight.

    Hourly details
  • Weekend Weather

  • Day

    34°F

    Mostly sunny. Cooler with highs in the lower 40s. Southwest winds 5 to 10 mph.

    Night

    32°F

    Partly cloudy in the evening then becoming mostly cloudy. Not as cool with lows in the lower 30s. Southwest winds 5 to 10 mph with gusts up to 25 mph.

    Hourly details
  • Day

    37°F

    Mostly sunny. Highs in the lower 40s. Temperature falling into the mid 30s in the afternoon. West winds 10 to 15 mph with gusts up to 25 mph.

    Night

    19°F

    Mostly clear. Cooler with lows in the lower 20s.

    Hourly details
  • Day

    31°F

    Mostly sunny. Highs in the upper 30s.

    Night

    27°F

    Mostly cloudy. Lows in the upper 20s.

    Hourly details
  • Day

    34°F

    Mostly cloudy. A chance of rain showers freezing rain and snow showers in the morning. Highs in the lower 40s. Chance of precipitation 30 percent.

    Night

    34°F

    Mostly cloudy. Lows in the mid 30s.

    Hourly details
  • Day

    40°F

    Partly sunny. Highs in the mid 40s.

    Night

    32°F

    Mostly cloudy. A chance of rain showers after midnight. Lows in the mid 30s. Chance of rain 30 percent.

    Hourly details
  • Day

    41°F

    Mostly cloudy with a 40 percent chance of rain showers. Highs in the lower 50s.

    Night

    40°F

    Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 40F. Dew point will be around 41F with an average humidity of 93%. Winds will be 7 mph from the S.

  • Day

    51°F

    Cloudy. High temperature around 51F. Dew point will be around 44F with an average humidity of 84%. Winds will be 8 mph from the W.

    Night

    38°F

    Cloudy. Low temperature around 38F. Dew point will be around 37F with an average humidity of 85%. Winds will be 4 mph from the W.

  • Weekend Weather

  • Day

    44°F

    Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 44F. Dew point will be around 35F with an average humidity of 78%. Winds will be 3 mph from the W.

    Night

    34°F

    Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 34F. Dew point will be around 32F with an average humidity of 82%. Winds will be 2 mph from the W.

  • Day

    38°F

    Cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 38F. Dew point will be around 28F with an average humidity of 74%. Winds will be 4 mph from the NW.

    Night

    29°F

    Cloudy. Low temperature around 29F. Dew point will be around 25F with an average humidity of 77%. Winds will be 3 mph from the W.