10-Day Weather Forecast - Grantham, NH

Mostly sunny. Highs in the lower 80s. Light and variable winds.

Partly cloudy. Lows in the upper 50s. Light and variable winds.

Partly sunny with a chance of showers in the morning then mostly cloudy with showers with a chance of thunderstorms in the afternoon. Humid with highs in the upper 70s. Light and variable winds becoming southeast around 10 mph in the afternoon. Chance of rain 90 percent.

A chance of thunderstorms in the evening. Showers. Lows in the upper 50s. Chance of rain 80 percent.

Showers. A chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 90 percent.

Showers with a chance of thunderstorms in the evening then showers likely after midnight. Lows in the upper 50s. Chance of rain 80 percent.

Showers likely. A chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 60 percent.

A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the upper 50s. Chance of rain 50 percent.

Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 40 percent.

Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 50s. Chance of rain 30 percent.

Partly sunny. A chance of showers in the afternoon. Highs around 80. Chance of rain 30 percent.

Partly cloudy with a 30% chance for rain and thunderstorms. Low temperature around 68F. Dew point will be around 64F with an average humidity of 82%. Winds will be 2 mph from the SE.

Mostly sunny with a 50% chance for rain and thunderstorms. High temperature around 77F. Dew point will be around 66F with an average humidity of 82%. Winds will be 1 mph from the NW.

Mostly clear with a 55% chance for rain and thunderstorms. Low temperature around 67F. Dew point will be around 64F with an average humidity of 84%. Winds will be 1 mph from the E.

Sunny with a chance of rain. Chance of precipitation 35%. High temperature around 79F. Dew point will be around 65F with an average humidity of 77%. Winds will be 1 mph from the NW.

Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 68F. Dew point will be around 64F with an average humidity of 81%. Winds will be 1 mph from the SE.

Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 80F. Dew point will be around 65F with an average humidity of 74%. Winds will be 1 mph from the E.

Mostly clear with a chance of rain. Chance of precipitation 35%. Low temperature around 69F. Dew point will be around 65F with an average humidity of 82%. Winds will be 2 mph from the SE.