10-Day Weather Forecast - Alton, NH

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  • |4°F
    50% Chance of Snow
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    Tonight

    4°F

    Partly cloudy with a chance of snow this evening then mostly clear after midnight. Cooler with lows around 1 above. Northwest winds 20 to 25 mph with gusts up to 50 mph becoming west 10 to 15 mph with gusts up to 30 mph after midnight. Chance of snow 50 percent. Wind chill values as low as 13 below.

    Hourly details
  • Day

    18°F

    Mostly sunny. Highs around 20. Light and variable winds.

    Night

    13°F

    Partly cloudy. Lows around 10 above. Light and variable winds.

    Hourly details
  • Weekend Weather

  • Day

    31°F

    Mostly cloudy. Highs in the lower 30s. Light and variable winds.

    Night

    24°F

    Partly cloudy. Lows around 20. Light and variable winds.

    Hourly details
  • Day

    27°F

    Partly sunny in the morning then becoming mostly cloudy. Highs around 30.

    Night

    18°F

    Mostly cloudy with a 40 percent chance of snow. Lows 10 to 15.

    Hourly details
  • Day

    18°F

    Partly sunny. A chance of snow in the morning. Highs around 20. Chance of snow 30 percent.

    Night

    6°F

    Mostly clear. Lows around zero.

    Hourly details
  • Day

    22°F

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

    Night

    21°F

    Mostly cloudy with a 50 percent chance of snow. Lows 15 to 20.

    Hourly details
  • Day

    33°F

    Mostly cloudy. Highs in the lower 30s.

    Night

    29°F

    Mostly cloudy with a 50 percent chance of snow. Lows in the lower 20s.

    Hourly details
  • Day

    31°F

    Mostly cloudy with a chance of snow and rain. Highs in the mid 30s. Chance of precipitation 50 percent.

    Night

    22°F

    Partly cloudy with a chance of snow. Chance of precipitation 40%. Low temperature around 22F. Dew point will be around 18F with an average humidity of 76%. Winds will be 7 mph from the W.

  • Day

    26°F

    Mostly sunny. High temperature around 26F. Dew point will be around 15F with an average humidity of 70%. Winds will be 9 mph from the W.

    Night

    18°F

    Partly cloudy. Low temperature around 18F. Dew point will be around 11F with an average humidity of 69%. Winds will be 9 mph from the W.

  • Weekend Weather

  • Day

    26°F

    Partly cloudy. High temperature around 26F. Dew point will be around 12F with an average humidity of 65%. Winds will be 10 mph from the W.

    Night

    16°F

    Clear. Low temperature around 16F. Dew point will be around 10F with an average humidity of 67%. Winds will be 9 mph from the W.