10-Day Weather Forecast - Alton Bay, NH

Partly sunny. A slight chance of showers with isolated thunderstorms in the afternoon. Warm with highs in the upper 80s. Light and variable winds becoming west around 10 mph in the afternoon. Chance of rain 20 percent.

Partly cloudy. Humid with lows in the mid 60s. Light and variable winds.

Partly sunny. A chance of showers and scattered thunderstorms in the afternoon. Humid with highs in the lower 80s. Light and variable winds becoming northwest around 10 mph in the afternoon. Chance of rain 50 percent.

Partly cloudy. A chance of showers in the evening. Lows in the lower 60s. Chance of rain 40 percent.

Mostly sunny. Highs in the lower 80s.

Mostly clear. Lows in the upper 50s.

Mostly sunny. Highs in the mid 80s.

Mostly clear. Lows in the lower 60s.

Partly sunny. Warm with highs in the mid 80s.

Partly cloudy. Lows in the mid 60s.

Mostly sunny. Warm with highs in the mid 80s.

Mostly clear with a 40% chance for rain and thunderstorms. Low temperature around 67F. Dew point will be around 62F with an average humidity of 67%. Winds will be 6 mph from the W.

Mostly sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 82F. Dew point will be around 60F with an average humidity of 60%. Winds will be 10 mph from the W.

Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 65F. Dew point will be around 58F with an average humidity of 66%. Winds will be 5 mph from the W.

Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 77F. Dew point will be around 56F with an average humidity of 59%. Winds will be 8 mph from the W.

Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 62F. Dew point will be around 55F with an average humidity of 65%. Winds will be 5 mph from the W.

Sunny. High temperature around 76F. Dew point will be around 55F with an average humidity of 57%. Winds will be 8 mph from the NW.

Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 63F. Dew point will be around 55F with an average humidity of 66%. Winds will be 4 mph from the W.