10-Day Weather Forecast - Grantham, NH

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  • 74|57°F
    Partly Cloudy

    Today

    74°F

    Partly cloudy. High temperature around 74F. Dew point will be around 53F with an average humidity of 66%. Winds will be 13 mph from the NW.

    Tonight

    57°F

    Mostly clear. Lows in the lower 50s. Northwest winds around 10 mph with gusts up to 20 mph in the evening becoming light and variable.

    Hourly details
  • 73|60°F
    Mostly Sunny

    Day

    73°F

    Mostly sunny. Highs in the upper 70s. Light and variable winds.

    Night

    60°F

    Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 50s. Light and variable winds.

    Hourly details
  • 74|65°F
    50% Chance of Storms

    Day

    74°F

    Mostly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. South winds around 10 mph with gusts up to 20 mph. Chance of rain 50 percent.

    Night

    65°F

    A chance of thunderstorms in the evening. Showers. Lows in the lower 60s. Chance of rain 90 percent.

    Hourly details
  • 73|60°F
    80% Chance of Storms

    Day

    73°F

    Showers with a chance of thunderstorms. Highs in the upper 70s. Chance of rain 80 percent.

    Night

    60°F

    Showers likely with a chance of thunderstorms in the evening then partly cloudy after midnight. Lows in the mid 50s. Chance of rain 70 percent.

    Hourly details
  • 72|57°F
    Mostly Sunny

    Day

    72°F

    Mostly sunny. Highs in the mid 70s.

    Night

    57°F

    Mostly clear. Lows in the lower 50s.

    Hourly details
  • 77|59°F
    Mostly Sunny

    Day

    77°F

    Mostly sunny. Highs in the upper 70s.

    Night

    59°F

    Mostly clear. Lows in the mid 50s.

    Hourly details
  • 76|60°F
    Partly Sunny

    Day

    76°F

    Partly sunny. Highs in the upper 70s.

    Night

    60°F

    Mostly clear. Low temperature around 60F. Dew point will be around 59F with an average humidity of 83%. Winds will be 3 mph from the W.

  • 76|61°F
    30% Chance of Rain

    Day

    76°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 76F. Dew point will be around 60F with an average humidity of 71%. Winds will be 2 mph from the W.

    Night

    61°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 61F. Dew point will be around 59F with an average humidity of 84%. Winds will be 2 mph from the SW.

  • 73|63°F
    40% Chance of Rain

    Day

    73°F

    Partly cloudy with a 40% chance for rain and thunderstorms. High temperature around 72F. Dew point will be around 62F with an average humidity of 81%. Winds will be 1 mph from the SW.

    Night

    63°F

    Cloudy with a 45% chance for rain and thunderstorms. Low temperature around 63F. Dew point will be around 60F with an average humidity of 86%. Winds will be 1 mph from the SW.

  • 71|61°F
    60% Chance of Rain

    Day

    71°F

    Cloudy with a 55% chance for rain and thunderstorms. High temperature around 71F. Dew point will be around 62F with an average humidity of 84%. Winds will be 1 mph from the E.

    Night

    61°F

    Partly cloudy with a 45% chance for rain and thunderstorms. Low temperature around 61F. Dew point will be around 60F with an average humidity of 89%. Winds will be 1 mph from the SW.