10-Day Weather Forecast - New Portsmouth, NH

Mostly sunny. Highs in the mid 60s. Light and variable winds.

Partly cloudy. Lows in the lower 40s. Light and variable winds.

Mostly cloudy. Highs in the lower 60s. Light and variable winds becoming southeast around 10 mph in the afternoon.

Mostly cloudy. A chance of showers after midnight. Lows in the lower 40s. Chance of rain 30 percent.

Showers likely. Highs in the lower 50s. Chance of rain 70 percent.

Showers. Lows in the mid 40s. Chance of rain 90 percent.

Cloudy with a 50 percent chance of showers. Highs in the lower 60s.

Mostly cloudy. Lows in the upper 40s.

Partly sunny. Highs in the mid 70s.

Partly cloudy. Lows in the lower 50s.

Partly sunny. A chance of showers in the afternoon. Highs in the mid 70s. Chance of rain 30 percent.

Partly cloudy. Low temperature around 53F. Dew point will be around 53F with an average humidity of 84%. Winds will be 3 mph from the N.

Sunny. High temperature around 73F. Dew point will be around 54F with an average humidity of 62%. Winds will be 5 mph from the N.

Mostly clear. Low temperature around 57F. Dew point will be around 54F with an average humidity of 76%. Winds will be 3 mph from the N.

Partly cloudy. High temperature around 73F. Dew point will be around 53F with an average humidity of 61%. Winds will be 4 mph from the N.

Mostly clear. Low temperature around 57F. Dew point will be around 54F with an average humidity of 78%. Winds will be 2 mph from the NW.

Sunny. High temperature around 78F. Dew point will be around 55F with an average humidity of 59%. Winds will be 4 mph from the NW.

Mostly clear. Low temperature around 60F. Dew point will be around 57F with an average humidity of 78%. Winds will be 2 mph from the W.