10-Day Weather Forecast - Grantham, NH

Mostly sunny. Highs in the upper 20s. Light and variable winds.

Partly cloudy. Lows around 5 above. Light and variable winds.

Partly sunny. Highs in the mid 20s. Light and variable winds becoming northwest around 10 mph with gusts up to 20 mph in the afternoon.

Mostly clear in the evening then becoming partly cloudy. Lows around 5 above. Northwest winds around 10 mph in the evening becoming light and variable. Wind chill values as low as 5 below.

Partly sunny. Highs in the lower 20s.

Partly cloudy. Lows around zero.

Partly sunny in the morning then becoming mostly cloudy. Highs in the lower 20s.

Mostly cloudy with a 40 percent chance of snow. Lows 5 below to zero.

Partly sunny. Highs 5 to 10 above.

Partly cloudy. Cold with lows 5 below to 10 below zero.

Partly sunny. Highs around 10 above.

Partly cloudy. Lows 5 below to zero.

Partly sunny. Highs 10 to 15.

Partly cloudy. Low temperature around 4F. Dew point will be around -4F with an average humidity of 65%. Winds will be 17 mph from the NW.

Mostly sunny. High temperature around 15F. Dew point will be around 0F with an average humidity of 64%. Winds will be 14 mph from the NW.

Mostly clear. Low temperature around 8F. Dew point will be around 3F with an average humidity of 71%. Winds will be 11 mph from the NW.

Sunny. High temperature around 24F. Dew point will be around 8F with an average humidity of 66%. Winds will be 10 mph from the NW.

Clear. Low temperature around 14F. Dew point will be around 10F with an average humidity of 75%. Winds will be 7 mph from the NW.