10-Day Weather Forecast - Grantham, NH

As of

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  • 59|35°F
    Sunny

    Today

    59°F

    Sunny. Highs in the lower 60s. Light and variable winds.

    Tonight

    35°F

    Mostly clear. Lows in the lower 30s. Light and variable winds.

    Hourly details
  • 61|31°F
    Mostly Sunny

    Day

    61°F

    Mostly sunny. Highs in the lower 60s. Light and variable winds, becoming west around 10 mph in the afternoon.

    Night

    31°F

    Partly cloudy in the evening, then clearing. Lows in the lower 30s. Northwest winds around 10 mph with gusts up to 25 mph.

    Hourly details
  • 45|27°F
    Mostly Sunny

    Day

    45°F

    Mostly sunny. Highs around 50.

    Night

    27°F

    Mostly clear. Lows in the mid 20s.

    Hourly details
  • 48|36°F
    Mostly Sunny

    Day

    48°F

    Mostly sunny. Highs in the lower 50s.

    Night

    36°F

    Mostly clear. Lows in the lower 30s.

    Hourly details
  • 48|36°F
    Mostly Sunny

    Day

    48°F

    Mostly sunny. Highs in the lower 60s.

    Night

    36°F

    Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 40s.

    Hourly details
  • 61|45°F
    Partly Sunny

    Day

    61°F

    Partly sunny. Highs in the lower 60s.

    Night

    45°F

    Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s.

    Hourly details
  • 54|34°F
    Partly Sunny

    Day

    54°F

    Partly sunny. Highs in the lower 60s.

    Night

    34°F

    Partly cloudy. Low temperature around 34F. Dew point will be around 35F with an average humidity of 83%. Winds will be 8 mph from the NW.

  • 53|36°F
    Sunny

    Day

    53°F

    Sunny. High temperature around 53F. Dew point will be around 34F with an average humidity of 69%. Winds will be 6 mph from the NW.

    Night

    36°F

    Partly cloudy. Low temperature around 36F. Dew point will be around 33F with an average humidity of 80%. Winds will be 4 mph from the WSW.

  • 60|45°F
    Mostly Cloudy

    Day

    60°F

    Mostly cloudy. High temperature around 60F. Dew point will be around 42F with an average humidity of 64%. Winds will be 9 mph from the SW.

    Night

    45°F

    Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 45F. Dew point will be around 42F with an average humidity of 83%. Winds will be 9 mph from the SW.