10-Day Weather Forecast - Alton Bay, NH

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  • 15|13°F
    40% Chance Snow Showers
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    Today

    15°F

    Mostly cloudy with a chance of snow showers this morning then partly sunny this afternoon. Highs around 16. West winds 15 to 25 mph with gusts up to 45 mph. Chance of snow 40 percent. Wind chill values as low as 6 below.

    Tonight

    13°F

    Partly cloudy. Lows around 10 above. West winds 15 to 20 mph with gusts up to 40 mph. Wind chill values as low as 7 below in the evening.

    Hourly details
  • Day

    25°F

    Partly sunny in the morning then mostly cloudy with a slight chance of snow showers in the afternoon. Highs in the mid 20s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of snow 20 percent. Wind chill values as low as 2 below in the morning.

    Night

    20°F

    Mostly cloudy with a 40 percent chance of snow. Lows around 14. South winds around 10 mph in the evening becoming light and variable.

    Hourly details
  • Day

    19°F

    Partly sunny. A chance of snow in the morning. Highs in the lower 20s. West winds around 10 mph with gusts up to 25 mph. Chance of snow 30 percent.

    Night

    6°F

    Mostly clear. Lows around zero.

    Hourly details
  • Day

    20°F

    Partly sunny. Highs in the lower 20s.

    Night

    11°F

    Partly cloudy. Lows around 10 above.

    Hourly details
  • Weekend Weather

  • Day

    18°F

    Partly sunny. Highs in the lower 20s.

    Night

    4°F

    Partly cloudy in the evening then clearing. Lows around zero.

    Hourly details
  • Day

    17°F

    Mostly sunny. Highs around 20.

    Night

    11°F

    Partly cloudy. Lows zero to 5 above zero.

    Hourly details
  • Day

    25°F

    Partly sunny. A chance of snow in the afternoon. Highs in the lower 20s. Chance of snow 30 percent.

    Night

    14°F

    Mostly cloudy with a chance of rain-snow mix. Chance of precipitation 45%. Low temperature around 14F. Dew point will be around 15F with an average humidity of 80%. Winds will be 3 mph from the W.

  • Day

    23°F

    Partly cloudy with a chance of snow. Chance of precipitation 40%. High temperature around 23F. Dew point will be around 12F with an average humidity of 75%. Winds will be 3 mph from the W.

    Night

    13°F

    Partly cloudy with a slight chance of snow. Chance of precipitation 25%. Low temperature around 13F. Dew point will be around 10F with an average humidity of 77%. Winds will be 4 mph from the W.

  • Day

    25°F

    Mostly sunny. High temperature around 25F. Dew point will be around 13F with an average humidity of 75%. Winds will be 3 mph from the W.

    Night

    15°F

    Partly cloudy with a slight chance of snow. Chance of precipitation 25%. Low temperature around 15F. Dew point will be around 11F with an average humidity of 77%. Winds will be 2 mph from the NW.

  • Day

    26°F

    Cloudy with a slight chance of snow. Chance of precipitation 30%. High temperature around 26F. Dew point will be around 16F with an average humidity of 78%. Winds will be 1 mph from the W.

    Night

    17°F

    Cloudy with a chance of snow. Chance of precipitation 35%. Low temperature around 17F. Dew point will be around 14F with an average humidity of 76%. Winds will be 3 mph from the NW.