Alton Bay, New Hampshire | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Tuesday
    50% Chance of Storms
    76°
    Forecast night icon
    Night
    50% Chance of Storms
    56°
    Tuesday 5/14
    Day
    76°
    50% Chance of Storms
    Forecast day icon
    Night
    56°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers this morning then a slight chance of showers and thunderstorms this afternoon. Some thunderstorms may produce gusty winds this afternoon. Highs in the upper 70s. South winds around 10 mph. Chance of rain 50 percent.
    Night Details
    A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Patchy fog after midnight. Some thunderstorms may produce gusty winds in the evening. Lows in the mid 50s. Southwest winds around 10 mph with gusts up to 20 mph in the evening becoming light and variable. Chance of rain 50 percent.
  • Forecast day icon
    Wednesday
    50% Chance Rain Showers
    67°
    Forecast night icon
    Night
    40% Chance Rain Showers
    55°
    Wednesday 5/15
    Day
    67°
    50% Chance Rain Showers
    Forecast day icon
    Night
    55°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Patchy fog in the morning. Mostly cloudy with a 50 percent chance of showers. Highs in the upper 60s. Light and variable winds becoming southwest around 10 mph in the afternoon.
    Night Details
    Mostly cloudy with a 40 percent chance of showers. Lows in the lower 50s. Light and variable winds.
  • Forecast day icon
    Thursday
    40% Chance Rain Showers
    67°
    Forecast night icon
    Night
    40% Chance Rain Showers
    51°
    Thursday 5/16
    Day
    67°
    40% Chance Rain Showers
    Forecast day icon
    Night
    51°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then becoming partly sunny. A 40 percent chance of showers. Highs in the upper 60s. Light and variable winds becoming east around 10 mph with gusts up to 20 mph in the afternoon.
    Night Details
    Partly cloudy with a chance of showers in the evening then mostly cloudy after midnight. Lows in the lower 50s. Chance of rain 40 percent.
  • Forecast day icon
    Friday
    30% Chance Rain Showers
    68°
    Forecast night icon
    Night
    40% Chance Rain Showers
    50°
    Friday 5/17
    Day
    68°
    30% Chance Rain Showers
    Forecast day icon
    Night
    50°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers in the afternoon. Highs in the upper 60s. Chance of rain 30 percent.
    Night Details
    Mostly cloudy with a 40 percent chance of showers. Lows in the lower 50s.
  • Forecast day icon
    Saturday
    50% Chance Rain Showers
    62°
    Forecast night icon
    Night
    50% Chance Rain Showers
    48°
    Saturday 5/18
    Day
    62°
    50% Chance Rain Showers
    Forecast day icon
    Night
    48°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 50 percent chance of showers. Highs around 60.
    Night Details
    Mostly cloudy with a 50 percent chance of showers. Lows in the lower 50s.
  • Forecast day icon
    Sunday
    30% Chance Rain Showers
    63°
    Forecast night icon
    Night
    30% Chance Rain Showers
    50°
    Sunday 5/19
    Day
    63°
    30% Chance Rain Showers
    Forecast day icon
    Night
    50°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then becoming partly sunny. A 30 percent chance of showers. Highs around 70.
    Night Details
    Partly cloudy. A chance of showers in the evening. Lows in the lower 50s. Chance of rain 30 percent.
  • Forecast day icon
    Monday
    30% Chance Rain Showers
    63°
    Forecast night icon
    Night
    Partly Cloudy
    50°
    Monday 5/20
    Day
    63°
    30% Chance Rain Showers
    Forecast day icon
    Night
    50°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers in the afternoon. Highs in the lower 70s. Chance of rain 30 percent.
    Night Details
    Partly cloudy. Low temperature around 50F. Dew point will be around 50F with an average humidity of 86%. Winds will be 5 mph from the E.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    70°
    Forecast night icon
    Night
    30% Chance of Rain
    53°
    Tuesday 5/21
    Day
    70°
    Partly Cloudy
    Forecast day icon
    Night
    53°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy. High temperature around 70F. Dew point will be around 50F with an average humidity of 64%. Winds will be 4 mph from the SE.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 53F. Dew point will be around 50F with an average humidity of 79%. Winds will be 3 mph from the SE.
  • Forecast day icon
    Wednesday
    30% Chance of Rain
    71°
    Forecast night icon
    Night
    40% Chance of Rain
    55°
    Wednesday 5/22
    Day
    71°
    30% Chance of Rain
    Forecast day icon
    Night
    55°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 71F. Dew point will be around 51F with an average humidity of 63%. Winds will be 3 mph from the SE.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 55F. Dew point will be around 51F with an average humidity of 78%. Winds will be 4 mph from the E.
  • Forecast day icon
    Thursday
    40% Chance of Rain
    67°
    Forecast night icon
    Night
    30% Chance of Rain
    51°
    Thursday 5/23
    Day
    67°
    40% Chance of Rain
    Forecast day icon
    Night
    51°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 67F. Dew point will be around 51F with an average humidity of 70%. Winds will be 3 mph from the E.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 51F. Dew point will be around 48F with an average humidity of 78%. Winds will be 3 mph from the NE.