10-Day Weather Forecast - New Castle, NH

Partly sunny. Highs around 80. Light and variable winds.

Mostly clear. Lows in the lower 60s. Light and variable winds.

Mostly sunny. Warm with highs in the upper 80s. Light and variable winds. Heat index values in the mid 90s in the afternoon.

Partly cloudy. Lows in the upper 60s.

Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50 percent.

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

Mostly sunny. Highs in the lower 80s.

Mostly clear. Lows in the lower 60s.

Mostly sunny. Highs in the lower 80s.

Mostly clear in the evening then becoming partly cloudy. Lows in the mid 60s.

Partly sunny. Highs in the lower 80s.

Partly cloudy with a 30% chance for rain and thunderstorms. Low temperature around 67F. Dew point will be around 64F with an average humidity of 80%. Winds will be 7 mph from the SW.

Mostly sunny with a 30% chance for rain and thunderstorms. High temperature around 82F. Dew point will be around 67F with an average humidity of 72%. Winds will be 6 mph from the SW.

Mostly clear with a 35% chance for rain and thunderstorms. Low temperature around 69F. Dew point will be around 65F with an average humidity of 76%. Winds will be 7 mph from the W.

Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 82F. Dew point will be around 66F with an average humidity of 68%. Winds will be 5 mph from the W.

Clear. Low temperature around 66F. Dew point will be around 63F with an average humidity of 79%. Winds will be 4 mph from the W.

Sunny with widely scattered thunderstorms. Chance of storms 25%. High temperature around 80F. Dew point will be around 64F with an average humidity of 67%. Winds will be 4 mph from the SW.

Mostly clear with a 30% chance for rain and thunderstorms. Low temperature around 64F. Dew point will be around 61F with an average humidity of 79%. Winds will be 4 mph from the W.