Alton Bay, New Hampshire | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Sunday
    Partly Sunny
    63°
    Forecast night icon
    Night
    50% Chance of Storms
    53°
    Sunday 4/28
    Day
    63°
    Partly Sunny
    Forecast day icon
    Night
    53°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a slight chance of showers with isolated thunderstorms. Highs in the upper 60s. Southwest winds around 10 mph. Chance of rain 20 percent.
    Night Details
    Mostly cloudy with a chance of showers with isolated thunderstorms in the evening then partly cloudy with a slight chance of showers after midnight. Lows in the lower 50s. Southwest winds around 10 mph becoming northwest with gusts up to 20 mph after midnight. Chance of rain 50 percent.
  • Forecast day icon
    Monday
    Mostly Sunny
    65°
    Forecast night icon
    Night
    Partly Cloudy
    46°
    Monday 4/29
    Day
    65°
    Mostly Sunny
    Forecast day icon
    Night
    46°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 60s. Northwest winds around 10 mph with gusts up to 20 mph.
    Night Details
    Partly cloudy. Lows in the mid 40s. Light and variable winds.
  • Forecast day icon
    Tuesday
    Partly Sunny
    54°
    Forecast night icon
    Night
    40% Chance Rain Showers
    42°
    Tuesday 4/30
    Day
    54°
    Partly Sunny
    Forecast day icon
    Night
    42°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny in the morning then becoming mostly cloudy. Highs in the upper 50s. East winds around 10 mph.
    Night Details
    Mostly cloudy with a 40 percent chance of showers. Lows in the lower 40s.
  • Forecast day icon
    Wednesday
    40% Chance Rain Showers
    53°
    Forecast night icon
    Night
    Partly Cloudy
    44°
    Wednesday 5/1
    Day
    53°
    40% Chance Rain Showers
    Forecast day icon
    Night
    44°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers in the morning. Highs in the upper 50s. Chance of rain 40 percent.
    Night Details
    Partly cloudy. Lows in the lower 40s.
  • Forecast day icon
    Thursday
    Partly Sunny
    66°
    Forecast night icon
    Night
    Partly Cloudy
    50°
    Thursday 5/2
    Day
    66°
    Partly Sunny
    Forecast day icon
    Night
    50°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the upper 60s.
    Night Details
    Partly cloudy. Lows in the upper 40s.
  • Forecast day icon
    Friday
    30% Chance Rain Showers
    67°
    Forecast night icon
    Night
    30% Chance Rain Showers
    48°
    Friday 5/3
    Day
    67°
    30% Chance Rain Showers
    Forecast day icon
    Night
    48°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then partly sunny with a chance of showers in the afternoon. Highs around 70. Chance of rain 30 percent.
    Night Details
    Mostly cloudy with a 30 percent chance of showers. Lows around 50.
  • Forecast day icon
    Saturday
    40% Chance Rain Showers
    59°
    Forecast night icon
    Night
    50% Chance of Rain
    46°
    Saturday 5/4
    Day
    59°
    40% Chance Rain Showers
    Forecast day icon
    Night
    46°
    50% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 40 percent chance of showers. Highs in the mid 60s.
    Night Details
    Mostly cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 46F. Dew point will be around 43F with an average humidity of 82%. Winds will be 6 mph from the SE.
  • Forecast day icon
    Sunday
    30% Chance of Rain
    62°
    Forecast night icon
    Night
    Partly Cloudy
    49°
    Sunday 5/5
    Day
    62°
    30% Chance of Rain
    Forecast day icon
    Night
    49°
    Partly Cloudy
    Forecast night icon
    Day Details
    Cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 62F. Dew point will be around 47F with an average humidity of 72%. Winds will be 3 mph from the S.
    Night Details
    Partly cloudy. Low temperature around 49F. Dew point will be around 45F with an average humidity of 79%. Winds will be 3 mph from the S.
  • Forecast day icon
    Monday
    30% Chance of Rain
    63°
    Forecast night icon
    Night
    30% Chance of Rain
    49°
    Monday 5/6
    Day
    63°
    30% Chance of Rain
    Forecast day icon
    Night
    49°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 63F. Dew point will be around 46F with an average humidity of 66%. Winds will be 3 mph from the SW.
    Night Details
    Mostly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 49F. Dew point will be around 44F with an average humidity of 74%. Winds will be 3 mph from the W.
  • Forecast day icon
    Tuesday
    30% Chance of Rain
    62°
    Forecast night icon
    Night
    30% Chance of Rain
    48°
    Tuesday 5/7
    Day
    62°
    30% Chance of Rain
    Forecast day icon
    Night
    48°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 62F. Dew point will be around 44F with an average humidity of 63%. Winds will be 4 mph from the SW.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 48F. Dew point will be around 44F with an average humidity of 77%. Winds will be 3 mph from the S.