10-Day Weather Forecast - Alton Bay, NH

As of

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  • 61|40°F
    Sunny

    Today

    61°F

    Sunny. Highs in the lower 60s. Light and variable winds.

    Tonight

    40°F

    Mostly clear. Lows in the upper 30s. Light and variable winds.

    Hourly details
  • 61|37°F
    Mostly Sunny

    Day

    61°F

    Mostly sunny. Highs in the mid 60s. Light and variable winds, becoming west around 10 mph in the afternoon.

    Night

    37°F

    Mostly clear. Lows in the mid 30s.

    Hourly details
  • 47|32°F
    Sunny

    Day

    47°F

    Sunny. Highs around 50.

    Night

    32°F

    Clear. Lows in the upper 20s.

    Hourly details
  • 48|37°F
    Mostly Sunny

    Day

    48°F

    Mostly sunny. Highs in the lower 50s.

    Night

    37°F

    Mostly clear. Lows in the lower 30s.

    Hourly details
  • 48|37°F
    Mostly Sunny

    Day

    48°F

    Mostly sunny. Highs in the lower 60s.

    Night

    37°F

    Mostly clear. Lows in the mid 40s.

    Hourly details
  • 62|46°F
    Mostly Sunny

    Day

    62°F

    Mostly sunny. Highs in the lower 60s.

    Night

    46°F

    Mostly clear. Low temperature around 46F. Dew point will be around 46F with an average humidity of 90%. Winds will be 11 mph from the W.

    Hourly details
  • 56|38°F
    Partly Cloudy

    Day

    56°F

    Partly cloudy. High temperature around 56F. Dew point will be around 46F with an average humidity of 73%. Winds will be 11 mph from the WNW.

    Night

    38°F

    Clear. Low temperature around 38F. Dew point will be around 37F with an average humidity of 80%. Winds will be 9 mph from the NW.

  • 54|39°F
    Sunny

    Day

    54°F

    Sunny. High temperature around 54F. Dew point will be around 36F with an average humidity of 65%. Winds will be 6 mph from the WNW.

    Night

    39°F

    Partly cloudy. Low temperature around 39F. Dew point will be around 35F with an average humidity of 77%. Winds will be 4 mph from the W.

  • 60|48°F
    Mostly Cloudy

    Day

    60°F

    Mostly cloudy. High temperature around 60F. Dew point will be around 42F with an average humidity of 65%. Winds will be 9 mph from the SW.

    Night

    48°F

    Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 48F. Dew point will be around 42F with an average humidity of 81%. Winds will be 10 mph from the WSW.