Merrimack Weather Forecast

    • 33
    • 45

    Rain Likely

    • 49
    • 62

    Rain Likely

    • 36
    • 64

    Mostly Cloudy

    • 37
    • 47

    Rain

    • 43
    • 63

    Chance Rain

    • 32
    • 55

    Partly Sunny

Today 2 Apr Eastern Hillsborough

Partly sunny. Highs in the mid 40s. North Winds around 10 Mph, becoming southeast in the afternoon.

Tonight 2 Apr Eastern Hillsborough

Cloudy. A chance of snow and rain in the Evening, then Rain, snow and sleet likely after midnight. Little or no snow and sleet accumulation. Lows in the lower 30s. Southeast Winds around 10 Mph in the Evening, becoming light and variable. Chance of precipitation 70 percent.

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Merrimack Temperature Statistics

April Temperature

Manchester Airport (5 miles)

  • Lowest

  • Average April

  • Highest

Climate (2020–Present)

Manchester Airport (5 miles)

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  • Average Low 2020–2025

    43.1 °F
  • Average 2020–2025

    52.5 °F
  • Average High 2020–2025

    61.9 °F
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