10-Day Weather Forecast - Grantham, NH

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  • 29|5°F
    40% Chance of Snow
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    Today

    29°F

    Mostly cloudy with a chance of snow this morning then mostly sunny this afternoon. Colder with highs in the mid 20s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 40 percent.

    Tonight

    5°F

    Mostly clear. Cooler with lows around 1 above. Northwest winds around 10 mph with gusts up to 25 mph. Wind chill values as low as 12 below.

    Hourly details
  • Day

    22°F

    Mostly sunny. Highs in the lower 20s. Light and variable winds becoming west around 10 mph in the afternoon.

    Night

    12°F

    Mostly clear. Lows around 9 above. Light and variable winds becoming south around 10 mph after midnight. Wind chill values as low as 2 below.

    Hourly details
  • Day

    37°F

    Partly sunny in the morning then cloudy with a chance of snow and rain in the afternoon. Highs in the mid 30s. South winds around 10 mph. Chance of precipitation 50 percent. Wind chill values as low as 1 below in the morning.

    Night

    31°F

    Snow with rain likely in the evening then snow likely after midnight. Lows in the upper 20s. Chance of precipitation 80 percent.

    Hourly details
  • Day

    47°F

    Partly sunny. A chance of snow in the morning. Highs in the mid 40s. Chance of snow 50 percent.

    Night

    33°F

    Mostly cloudy. Lows in the lower 30s.

    Hourly details
  • Day

    48°F

    Mostly cloudy in the morning then partly sunny with a chance of rain in the afternoon. Highs in the upper 40s. Chance of rain 30 percent.

    Night

    32°F

    Cloudy with a chance of rain and snow. A chance of freezing rain after midnight. Lows in the mid 30s. Chance of precipitation 50 percent.

    Hourly details
  • Day

    32°F

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

    Night

    29°F

    A chance of freezing rain in the evening. Cloudy with a chance of rain. Lows in the upper 30s. Chance of precipitation 40 percent.

    Hourly details
  • Weekend Weather

  • Day

    48°F

    Mostly cloudy. A chance of rain in the morning. Highs in the mid 50s. Chance of rain 40 percent.

    Night

    36°F

    Mostly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 36F. Dew point will be around 35F with an average humidity of 80%. Winds will be 5 mph from the W.

  • Day

    50°F

    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 50F. Dew point will be around 33F with an average humidity of 63%. Winds will be 4 mph from the SW.

    Night

    36°F

    Mostly clear. Low temperature around 36F. Dew point will be around 30F with an average humidity of 69%. Winds will be 4 mph from the SW.

  • Day

    55°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 55F. Dew point will be around 33F with an average humidity of 58%. Winds will be 5 mph from the SW.

    Night

    44°F

    Mostly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 44F. Dew point will be around 37F with an average humidity of 72%. Winds will be 4 mph from the S.

  • Day

    59°F

    Cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 59F. Dew point will be around 42F with an average humidity of 65%. Winds will be 6 mph from the SW.

    Night

    45°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 45F. Dew point will be around 41F with an average humidity of 69%. Winds will be 5 mph from the SW.