Contoocook Weather Forecast

    • 38
    • 65

    Gradual Clearing

    • 41
    • 68

    Partly Sunny

    • 43
    • 65

    Mostly Cloudy

    • 43
    • 54

    Chance Rain Showers

    • 49
    • 67

    Chance Rain Showers

    • 52
    • 78

    Slight Chance Rain Showers

Today 21 May Merrimack

Mostly cloudy this Morning, then becoming partly sunny. Cooler with Highs in the lower 60s. Northwest Winds around 10 Mph.

Tonight 21 May Merrimack

Partly cloudy in the Evening, then clearing. Lows in the upper 30s. Northwest Winds around 10 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Contoocook Temperature Statistics

May Temperature

Concord Municipal Airport (10.6 miles)

  • Lowest 4 May, 2026

    30.7 °F

  • Average May

    55.1 °F

  • Highest 19 May, 2026

    95 °F

Climate (2021–Present)

Concord Municipal Airport (10.6 miles)

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  • Average Low 2021–2026

    38.3 °F

  • Average 2021–2026

    49.1 °F

  • Average High 2021–2026

    60 °F
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