10-Day Weather Forecast - Alton Bay, NH

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  • 81|64°F
    30% Chance Rain Showers

    Today

    81°F

    Partly sunny. Scattered showers this morning. Highs in the lower 80s. Northwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 30 percent.

    Tonight

    64°F

    Mostly clear. Patchy smoke after midnight. Lows in the lower 60s. Northwest winds 10 to 15 mph with gusts up to 30 mph in the evening becoming light and variable.

    Hourly details
  • 79|60°F
    Mostly Sunny

    Day

    79°F

    Mostly sunny. Patchy smoke. Isolated showers and thunderstorms in the afternoon. Highs in the mid 80s. West winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 20 percent.

    Night

    60°F

    Partly cloudy in the evening then becoming mostly clear. Lows in the upper 50s. Northwest winds 10 to 15 mph with gusts up to 30 mph in the evening becoming light and variable.

    Hourly details
  • 76|59°F
    Mostly Sunny

    Day

    76°F

    Mostly sunny. Highs around 80. Northwest winds around 10 mph with gusts up to 25 mph.

    Night

    59°F

    Mostly clear in the evening then becoming partly cloudy. Lows in the upper 50s.

    Hourly details
  • 74|64°F
    50% Chance Rain Showers

    Day

    74°F

    Partly sunny with a chance of showers. Highs in the upper 70s. Chance of rain 50 percent.

    Night

    64°F

    Showers likely. Lows around 60. Chance of rain 70 percent.

    Hourly details
  • 78|61°F
    50% Chance Rain Showers

    Day

    78°F

    A chance of showers in the morning. Partly sunny. Highs in the upper 70s. Chance of rain 50 percent.

    Night

    61°F

    Mostly clear. Lows around 60.

    Hourly details
  • 80|65°F
    Partly Sunny

    Day

    80°F

    Partly sunny. Highs in the mid 80s.

    Night

    65°F

    Partly cloudy. Lows in the lower 60s.

    Hourly details
  • 78|65°F
    50% Chance of Storms

    Day

    78°F

    Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50 percent.

    Night

    65°F

    Mostly cloudy with a 65% chance for rain and thunderstorms. Low temperature around 65F. Dew point will be around 63F with an average humidity of 83%. Winds will be 4 mph from the W.

  • 76|63°F
    50% Chance of Rain

    Day

    76°F

    Partly cloudy with a chance of rain. Chance of precipitation 50%. High temperature around 76F. Dew point will be around 62F with an average humidity of 74%. Winds will be 4 mph from the W.

    Night

    63°F

    Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 63F. Dew point will be around 60F with an average humidity of 79%. Winds will be 2 mph from the W.

  • 76|63°F
    Sunny

    Day

    76°F

    Sunny. High temperature around 76F. Dew point will be around 60F with an average humidity of 69%. Winds will be 2 mph from the W.

    Night

    63°F

    Clear. Low temperature around 63F. Dew point will be around 60F with an average humidity of 78%. Winds will be 2 mph from the W.

  • 78|64°F
    30% Chance of Rain

    Day

    78°F

    Mostly sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 78F. Dew point will be around 60F with an average humidity of 67%. Winds will be 2 mph from the SW.

    Night

    64°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 64F. Dew point will be around 60F with an average humidity of 76%. Winds will be 2 mph from the SW.