10-Day Weather Forecast - Merrimack, NH

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  • |24°F
    Partly Cloudy
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    Tonight

    24°F

    Partly cloudy. A slight chance of rain showers this evening. Lows in the lower 20s. West winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 20 percent.

    Hourly details
  • Weekend Weather

  • Day

    36°F

    Mostly sunny. Highs in the mid 30s. West winds 10 to 15 mph with gusts up to 25 mph in the morning becoming light and variable.

    Night

    30°F

    Mostly cloudy. Lows in the upper 20s. South winds around 10 mph with gusts up to 20 mph.

    Hourly details
  • Day

    41°F

    Partly sunny. Highs in the lower 40s. West winds 10 to 15 mph with gusts up to 30 mph.

    Night

    20°F

    Mostly clear in the evening then becoming partly cloudy. Lows around 17. Northwest winds 10 to 15 mph with gusts up to 25 mph.

    Hourly details
  • Day

    29°F

    Mostly sunny. Highs around 30.

    Night

    22°F

    Mostly clear in the evening then becoming mostly cloudy. Lows around 20.

    Hourly details
  • Day

    35°F

    Snow mainly in the morning. Highs in the mid 30s. Chance of snow 80 percent.

    Night

    31°F

    Mostly cloudy with a chance of snow in the evening then partly cloudy after midnight. Lows in the mid 20s. Chance of snow 40 percent.

    Hourly details
  • Day

    37°F

    Mostly sunny. Highs in the mid 30s.

    Night

    24°F

    Partly cloudy in the evening then becoming mostly cloudy. Lows around 20.

    Hourly details
  • Day

    41°F

    Cloudy. A chance of rain in the afternoon. Highs in the upper 30s. Chance of rain 30 percent.

    Night

    34°F

    Cloudy with a chance of rain and snow. Lows in the upper 20s. Chance of precipitation 50 percent.

    Hourly details
  • Day

    47°F

    Mostly cloudy with a chance of rain and snow in the morning then partly sunny in the afternoon. Highs in the mid 40s. Chance of precipitation 40 percent.

    Night

    30°F

    Clear. Low temperature around 30F. Dew point will be around 29F with an average humidity of 82%. Winds will be 6 mph from the W.

  • Weekend Weather

  • Day

    40°F

    Mostly cloudy. High temperature around 40F. Dew point will be around 29F with an average humidity of 74%. Winds will be 4 mph from the W.

    Night

    30°F

    Mostly cloudy with a chance of rain-snow mix. Chance of precipitation 35%. Low temperature around 30F. Dew point will be around 27F with an average humidity of 79%. Winds will be 3 mph from the W.

  • Day

    39°F

    Partly cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. High temperature around 39F. Dew point will be around 26F with an average humidity of 67%. Winds will be 6 mph from the W.

    Night

    23°F

    Clear. Low temperature around 23F. Dew point will be around 18F with an average humidity of 71%. Winds will be 7 mph from the NW.