Alton Bay, New Hampshire | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Partly Cloudy
    54°
    Friday 5/17
    Forecast night icon
    54°
    Partly Cloudy
    Hourly
    Night Details
    Partly cloudy. Low temperature around 54F. Dew point will be around 48F with an average humidity of 78%. Winds will be 4 mph from the E.
  • Forecast day icon
    Saturday
    50% Chance Rain Showers
    58°
    Forecast night icon
    Night
    50% Chance Rain Showers
    51°
    Saturday 5/18
    Day
    58°
    50% Chance Rain Showers
    Forecast day icon
    Night
    51°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Cloudy with scattered showers. Highs in the lower 60s. Light and variable winds becoming northeast around 10 mph this afternoon. Chance of rain 50 percent.
    Night Details
    Cloudy. Scattered showers mainly in the evening. Patchy fog after midnight. Lows in the upper 40s. Light and variable winds. Chance of rain 50 percent.
  • Forecast day icon
    Sunday
    Partly Sunny
    63°
    Forecast night icon
    Night
    Partly Cloudy
    49°
    Sunday 5/19
    Day
    63°
    Partly Sunny
    Forecast day icon
    Night
    49°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then becoming partly sunny. Patchy fog in the morning. Highs in the mid 60s. Light and variable winds.
    Night Details
    Partly cloudy. Lows in the upper 40s. Light and variable winds.
  • Forecast day icon
    Monday
    Partly Sunny
    73°
    Forecast night icon
    Night
    Partly Cloudy
    51°
    Monday 5/20
    Day
    73°
    Partly Sunny
    Forecast day icon
    Night
    51°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the mid 70s. Light and variable winds.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the lower 50s.
  • Forecast day icon
    Tuesday
    Partly Sunny
    82°
    Forecast night icon
    Night
    Partly Cloudy
    58°
    Tuesday 5/21
    Day
    82°
    Partly Sunny
    Forecast day icon
    Night
    58°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Warm with highs in the mid 80s.
    Night Details
    Partly cloudy in the evening then becoming mostly clear. Lows around 60.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    82°
    Forecast night icon
    Night
    Partly Cloudy
    60°
    Wednesday 5/22
    Day
    82°
    Mostly Sunny
    Forecast day icon
    Night
    60°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Warm with highs in the upper 80s.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the lower 60s.
  • Forecast day icon
    Thursday
    40% Chance Rain Showers
    78°
    Forecast night icon
    Night
    40% Chance Rain Showers
    56°
    Thursday 5/23
    Day
    78°
    40% Chance Rain Showers
    Forecast day icon
    Night
    56°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 40 percent.
    Night Details
    Partly cloudy with a chance of showers. Lows in the mid 50s. Chance of rain 40 percent.
  • Forecast day icon
    Friday
    Partly Sunny
    73°
    Forecast night icon
    Night
    Clear
    51°
    Friday 5/24
    Day
    73°
    Partly Sunny
    Forecast day icon
    Night
    51°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the lower 70s.
    Night Details
    Clear. Low temperature around 51F. Dew point will be around 49F with an average humidity of 69%. Winds will be 4 mph from the W.
  • Forecast day icon
    Saturday
    Mostly Sunny
    69°
    Forecast night icon
    Night
    30% Chance of Rain
    54°
    Saturday 5/25
    Day
    69°
    Mostly Sunny
    Forecast day icon
    Night
    54°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 69F. Dew point will be around 48F with an average humidity of 60%. Winds will be 3 mph from the W.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 54F. Dew point will be around 49F with an average humidity of 72%. Winds will be 2 mph from the SW.
  • Forecast day icon
    Sunday
    30% Chance of Rain
    71°
    Forecast night icon
    Night
    30% Chance of Rain
    55°
    Sunday 5/26
    Day
    71°
    30% Chance of Rain
    Forecast day icon
    Night
    55°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 71F. Dew point will be around 52F with an average humidity of 64%. Winds will be 2 mph from the SW.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 55F. Dew point will be around 51F with an average humidity of 74%. Winds will be 2 mph from the S.