10-Day Weather Forecast - South Mountain, PA

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  • 26|9°F
    Snow
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    Today

    26°F

    Snow. Snow accumulation up to 1 inch. Near steady temperature in the upper 20s. Southwest winds around 5 mph. Chance of snow 90 percent.

    Tonight

    9°F

    Mostly cloudy. A chance of snow in the evening. Snow accumulation around half an inch. Colder with lows around 5 above. West winds 5 to 10 mph with gusts up to 25 mph increasing to northwest 15 to 20 mph with gusts up to 45 mph after midnight. Chance of snow 40 percent. Wind chill values as low as 13 below after midnight.

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  • Weekend Weather

  • Day

    8°F

    Sunny blustery and much colder with highs around 15. Northwest winds 15 to 25 mph with gusts up to 50 mph. Wind chill values as low as 19 below.

    Night

    3°F

    Mostly clear in the evening then becoming partly cloudy. Cold with lows around 5 above. Northwest winds 15 to 20 mph. Gusts up to 40 mph decreasing to 30 mph after midnight. Wind chill values as low as 10 below.

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  • Day

    16°F

    Mostly sunny. Highs in the lower 20s. Northwest winds 5 to 10 mph with gusts up to 25 mph. Wind chill values as low as 10 below in the morning.

    Night

    7°F

    Mostly clear in the evening then becoming mostly cloudy. Cold with lows around 5 above.

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  • Day

    22°F

    Partly sunny in the morning then becoming mostly cloudy. Highs in the upper 20s.

    Night

    19°F

    Mostly cloudy. Not as cool with lows around 20.

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  • Day

    34°F

    Mostly cloudy in the morning then becoming mostly sunny. Not as cool with highs in the lower 40s.

    Night

    28°F

    Mostly cloudy. Not as cool with lows in the upper 20s.

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  • Day

    32°F

    A chance of freezing rain in the morning. Cloudy with a chance of rain. Highs in the lower 40s. Chance of precipitation 50 percent.

    Night

    22°F

    Mostly cloudy. A chance of rain snow and freezing rain in the evening. Lows in the upper 20s. Chance of precipitation 50 percent.

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  • Day

    28°F

    Mostly cloudy in the morning then becoming partly sunny. Highs in the mid 30s.

    Night

    21°F

    Partly cloudy. Low temperature around 21F. Dew point will be around 15F with an average humidity of 72%. Winds will be 9 mph from the NW.

  • Day

    30°F

    Sunny. High temperature around 30F. Dew point will be around 15F with an average humidity of 64%. Winds will be 7 mph from the NW.

    Night

    24°F

    Partly cloudy. Low temperature around 24F. Dew point will be around 18F with an average humidity of 73%. Winds will be 3 mph from the NW.

  • Weekend Weather

  • Day

    31°F

    Mostly sunny. High temperature around 31F. Dew point will be around 20F with an average humidity of 73%. Winds will be 2 mph from the W.

    Night

    28°F

    Cloudy. Low temperature around 28F. Dew point will be around 22F with an average humidity of 77%. Winds will be 1 mph from the W.

  • Day

    33°F

    Cloudy. High temperature around 33F. Dew point will be around 24F with an average humidity of 77%. Winds will be 4 mph from the W.

    Night

    27°F

    Mostly cloudy. Low temperature around 27F. Dew point will be around 22F with an average humidity of 78%. Winds will be 4 mph from the W.