10-Day Weather Forecast - Grantham, PA

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  • |15°F
    Mostly Cloudy
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    Tonight

    15°F

    Mostly cloudy this evening then clearing. Colder with lows around 10. Northeast winds around 5 mph.

    Hourly details
  • Day

    28°F

    Mostly sunny. Highs in the lower 30s. South winds 5 to 10 mph.

    Night

    27°F

    Mostly cloudy. Not as cool with lows in the mid 20s. South winds 5 to 10 mph.

    Hourly details
  • Day

    37°F

    Cloudy. A chance of rain freezing rain and snow in the morning then rain likely in the afternoon. Little or no snow accumulation. Not as cool with highs in the lower 40s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of precipitation 70 percent.

    Night

    31°F

    Mostly cloudy. Lows in the upper 20s. West winds 5 to 10 mph with gusts up to 25 mph.

    Hourly details
  • Day

    31°F

    Partly sunny. Highs in the mid 30s.

    Night

    26°F

    Mostly cloudy. Lows in the lower 20s.

    Hourly details
  • Day

    32°F

    Partly sunny. Highs in the mid 30s.

    Night

    28°F

    Mostly cloudy. A chance of snow showers in the evening. Lows in the lower 20s. Chance of snow 40 percent.

    Hourly details
  • Weekend Weather

  • Day

    34°F

    Partly sunny. Highs in the lower 30s.

    Night

    24°F

    Mostly cloudy. Lows around 20.

    Hourly details
  • Day

    26°F

    Mostly sunny. Highs in the upper 20s.

    Night

    17°F

    Partly cloudy. Lows 10 to 15. Wind chill values as low as 5 above.

    Hourly details
  • Day

    27°F

    Mostly sunny. Highs around 30.

    Night

    24°F

    Mostly cloudy with a slight chance of snow. Chance of precipitation 25%. Low temperature around 24F. Dew point will be around 16F with an average humidity of 67%. Winds will be 3 mph from the S.

  • Day

    30°F

    Cloudy with a chance of snow. Chance of precipitation 35%. High temperature around 30F. Dew point will be around 22F with an average humidity of 75%. Winds will be 2 mph from the S.

    Night

    24°F

    Partly cloudy. Low temperature around 24F. Dew point will be around 19F with an average humidity of 78%. Winds will be 2 mph from the N.

  • Day

    31°F

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

    Night

    27°F

    Partly cloudy with a chance of snow. Chance of precipitation 35%. Low temperature around 27F. Dew point will be around 23F with an average humidity of 77%. Winds will be 4 mph from the S.