Contoocook Weather Forecast

    • 58
    • 73

    Chance Thunderstorms

    • 54
    • 79

    Chance Rain Showers

    • 55
    • 79

    Mostly Sunny

    • 55
    • 82

    Mostly Sunny

    • 62
    • 84

    Rain Showers Likely

    • 58
    • 83

    Chance Rain Showers

    • 53
    • 80

    Mostly Sunny

Today 23 Aug Merrimack

Showers with a chance of Thunderstorms. Highs in the lower 70s. Light and variable Winds. Chance of rain 80 percent.

Tonight 23 Aug Merrimack

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy with a slight chance of Showers after midnight. Patchy fog. Lows in the upper 50s. Light and variable Winds. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Contoocook Temperature Statistics

August Temperature

Concord Municipal Airport (10.6 miles)

  • Lowest 16 August, 2026

    48.7 °F

  • Average August

    74 °F

  • Highest 6 August, 2026

    93.7 °F

Climate (2021–2026)

Concord Municipal Airport (10.6 miles)

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  • Average Low 2021–2026

    38.2 °F

  • Average 2021–2026

    49.2 °F

  • Average High 2021–2026

    60.2 °F
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