10-Day Weather Forecast - Grantham, NH

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  • 65|44°F
    Mostly Sunny
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    Today

    65°F

    Mostly sunny. Highs in the mid 60s. Light and variable winds becoming southeast around 10 mph with gusts up to 20 mph this afternoon.

    Tonight

    44°F

    Cloudy. Isolated showers in the evening then showers likely after midnight. Lows in the lower 40s. Southeast winds around 10 mph with gusts up to 25 mph. Chance of rain 70 percent.

    Hourly details
  • Day

    54°F

    Rain. Highs in the lower 50s. Light and variable winds. Chance of rain 90 percent.

    Night

    40°F

    Mostly cloudy with a chance of rain showers in the evening then partly cloudy after midnight. Lows in the mid 30s. Northwest winds around 10 mph with gusts up to 25 mph. Chance of rain 50 percent.

    Hourly details
  • Day

    51°F

    Partly sunny. Highs around 50. West winds around 10 mph with gusts up to 25 mph.

    Night

    35°F

    Partly cloudy in the evening then clearing. Lows in the lower 30s.

    Hourly details
  • Weekend Weather

  • Day

    50°F

    Partly sunny. Highs in the lower 50s.

    Night

    37°F

    Partly cloudy. Lows in the lower 30s.

    Hourly details
  • Day

    51°F

    Partly sunny. Highs in the lower 50s.

    Night

    38°F

    Partly cloudy. Lows in the mid 30s.

    Hourly details
  • Day

    53°F

    Partly sunny. Highs in the mid 50s.

    Night

    41°F

    Partly cloudy. Lows in the upper 30s.

    Hourly details
  • Day

    57°F

    Partly sunny with a 50 percent chance of showers. Highs in the upper 50s.

    Night

    44°F

    Cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 44F. Dew point will be around 38F with an average humidity of 69%. Winds will be 4 mph from the SW.

  • Day

    59°F

    Cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 59F. Dew point will be around 41F with an average humidity of 63%. Winds will be 5 mph from the SW.

    Night

    47°F

    Partly cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 47F. Dew point will be around 40F with an average humidity of 67%. Winds will be 4 mph from the SW.

  • Day

    59°F

    Cloudy with a chance of rain. Chance of precipitation 50%. High temperature around 59F. Dew point will be around 41F with an average humidity of 62%. Winds will be 5 mph from the W.

    Night

    48°F

    Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 48F. Dew point will be around 41F with an average humidity of 67%. Winds will be 4 mph from the SW.