10-Day Weather Forecast - Grantham, NH

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

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 40s. Light and variable winds.

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

Cloudy with a 50 percent chance of showers. Lows in the lower 40s.

Showers. Highs in the lower 50s. Chance of rain 90 percent.

Showers mainly in the evening. Lows in the lower 40s. Chance of rain 80 percent.

Mostly cloudy with a 40 percent chance of showers. Highs in the mid 60s.

Partly 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 with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 56F. Dew point will be around 52F with an average humidity of 72%. Winds will be 6 mph from the NW.

Sunny. High temperature around 72F. Dew point will be around 51F with an average humidity of 58%. Winds will be 5 mph from the NW.

Clear. Low temperature around 53F. Dew point will be around 49F with an average humidity of 71%. Winds will be 2 mph from the N.

Mostly sunny. High temperature around 72F. Dew point will be around 49F with an average humidity of 55%. Winds will be 4 mph from the NW.

Clear. Low temperature around 56F. Dew point will be around 50F with an average humidity of 68%. Winds will be 2 mph from the NW.

Mostly sunny. High temperature around 74F. Dew point will be around 52F with an average humidity of 56%. Winds will be 3 mph from the NW.

Clear. Low temperature around 58F. Dew point will be around 51F with an average humidity of 68%. Winds will be 2 mph from the NW.