Alton Bay, New Hampshire | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Thursday
    Mostly Cloudy
    56°
    Forecast night icon
    Night
    40% Chance Rain Showers
    43°
    Thursday 5/9
    Day
    56°
    Mostly Cloudy
    Forecast day icon
    Night
    43°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A slight chance of showers this afternoon. Highs in the upper 50s. North winds around 10 mph. Chance of rain 20 percent.
    Night Details
    Mostly cloudy. A chance of showers mainly in the evening. Lows in the lower 40s. Northeast winds around 10 mph in the evening becoming light and variable. Chance of rain 40 percent.
  • Forecast day icon
    Friday
    Partly Sunny
    55°
    Forecast night icon
    Night
    Mostly Cloudy
    41°
    Friday 5/10
    Day
    55°
    Partly Sunny
    Forecast day icon
    Night
    41°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny in the morning then becoming mostly cloudy. Highs around 60. East winds around 10 mph.
    Night Details
    Mostly cloudy. Lows around 40. Southeast winds around 10 mph in the evening becoming light and variable.
  • Forecast day icon
    Saturday
    Mostly Cloudy
    54°
    Forecast night icon
    Night
    Cloudy
    41°
    Saturday 5/11
    Day
    54°
    Mostly Cloudy
    Forecast day icon
    Night
    41°
    Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Highs in the upper 50s. Light and variable winds.
    Night Details
    Cloudy. Lows in the lower 40s.
  • Forecast day icon
    Sunday
    30% Chance Rain Showers
    54°
    Forecast night icon
    Night
    30% Chance Rain Showers
    41°
    Sunday 5/12
    Day
    54°
    30% Chance Rain Showers
    Forecast day icon
    Night
    41°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 30 percent chance of showers. Highs in the mid 50s.
    Night Details
    Partly cloudy. A chance of showers in the evening. Lows in the lower 40s. Chance of rain 30 percent.
  • Forecast day icon
    Monday
    Partly Sunny
    63°
    Forecast night icon
    Night
    30% Chance Rain Showers
    49°
    Monday 5/13
    Day
    63°
    Partly Sunny
    Forecast day icon
    Night
    49°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the mid 60s.
    Night Details
    Partly cloudy. A chance of showers after midnight. Lows in the upper 40s. Chance of rain 30 percent.
  • Forecast day icon
    Tuesday
    30% Chance Rain Showers
    69°
    Forecast night icon
    Night
    30% Chance Rain Showers
    52°
    Tuesday 5/14
    Day
    69°
    30% Chance Rain Showers
    Forecast day icon
    Night
    52°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 30 percent chance of showers. Highs in the upper 60s.
    Night Details
    Partly cloudy. A chance of showers in the evening. Lows around 50. Chance of rain 30 percent.
  • Forecast day icon
    Wednesday
    30% Chance Rain Showers
    63°
    Forecast night icon
    Night
    40% Chance of Rain
    53°
    Wednesday 5/15
    Day
    63°
    30% Chance Rain Showers
    Forecast day icon
    Night
    53°
    40% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Partly sunny in the morning then mostly cloudy with a chance of showers in the afternoon. Highs in the upper 60s. Chance of rain 30 percent.
    Night Details
    Mostly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 53F. Dew point will be around 51F with an average humidity of 86%. Winds will be 6 mph from the E.
  • Forecast day icon
    Thursday
    30% Chance of Rain
    64°
    Forecast night icon
    Night
    30% Chance of Rain
    54°
    Thursday 5/16
    Day
    64°
    30% Chance of Rain
    Forecast day icon
    Night
    54°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 64F. Dew point will be around 52F with an average humidity of 75%. Winds will be 4 mph from the E.
    Night Details
    Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 54F. Dew point will be around 51F with an average humidity of 83%. Winds will be 4 mph from the E.
  • Forecast day icon
    Friday
    50% Chance of Rain
    65°
    Forecast night icon
    Night
    50% Chance of Rain
    54°
    Friday 5/17
    Day
    65°
    50% Chance of Rain
    Forecast day icon
    Night
    54°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 65F. Dew point will be around 52F with an average humidity of 73%. Winds will be 3 mph from the E.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 54F. Dew point will be around 51F with an average humidity of 82%. Winds will be 3 mph from the E.
  • Forecast day icon
    Saturday
    50% Chance of Rain
    66°
    Forecast night icon
    Night
    40% Chance of Rain
    56°
    Saturday 5/18
    Day
    66°
    50% Chance of Rain
    Forecast day icon
    Night
    56°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 66F. Dew point will be around 53F with an average humidity of 73%. Winds will be 1 mph from the E.
    Night Details
    Mostly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 56F. Dew point will be around 53F with an average humidity of 83%. Winds will be 3 mph from the SE.