10-Day Weather Forecast - Merrimack, NH

As of

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  • 76|63°F
    80% Chance of Storms

    Today

    76°F

    Mostly cloudy. Patchy fog in the morning. Rain with a chance of thunderstorms in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Humid with highs around 80. Light and variable winds. Chance of rain 80 percent.

    Tonight

    63°F

    Partly cloudy. Patchy fog. Humid with lows around 60. Light and variable winds.

    Hourly details
  • 79|60°F
    Partly Sunny

    Day

    79°F

    Patchy fog in the morning. Partly sunny. Highs in the lower 80s. Light and variable winds.

    Night

    60°F

    Mostly clear. Lows in the upper 50s. Light and variable winds.

    Hourly details
  • 72|55°F
    70% Chance Rain Showers

    Day

    72°F

    Showers likely in the afternoon. Highs in the mid 70s. Chance of rain 70 percent.

    Night

    55°F

    Showers likely in the evening. Lows in the lower 50s. Chance of rain 70 percent.

    Hourly details
  • 70|53°F
    Mostly Sunny

    Day

    70°F

    Mostly sunny. Highs in the lower 70s.

    Night

    53°F

    Mostly clear. Lows in the lower 50s.

    Hourly details
  • 77|57°F
    Mostly Sunny

    Day

    77°F

    Mostly sunny. Highs in the upper 70s.

    Night

    57°F

    Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s.

    Hourly details
  • 79|57°F
    Partly Sunny

    Day

    79°F

    Partly sunny. Highs in the mid 70s.

    Night

    57°F

    Partly cloudy. Lows in the mid 50s.

    Hourly details
  • 76|58°F
    Partly Sunny

    Day

    76°F

    Partly sunny. Highs in the mid 70s.

    Night

    58°F

    Mostly clear. Low temperature around 58F. Dew point will be around 54F with an average humidity of 74%. Winds will be 3 mph from the W.

  • 78|61°F
    30% Chance of Rain

    Day

    78°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 78F. Dew point will be around 58F with an average humidity of 67%. Winds will be 4 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 60F with an average humidity of 84%. Winds will be 3 mph from the SW.

  • 77|61°F
    30% Chance of Rain

    Day

    77°F

    Cloudy with a 30% chance for rain and thunderstorms. High temperature around 77F. Dew point will be around 63F with an average humidity of 76%. Winds will be 3 mph from the W.

    Night

    61°F

    Clear with a 25% chance for rain and thunderstorms. Low temperature around 61F. Dew point will be around 60F with an average humidity of 85%. Winds will be 3 mph from the W.