Northfield Weather Forecast

    • 55
    • 81

    Decreasing Clouds

    • 56
    • 82

    Partly Sunny

    • 58
    • 75

    Rain Likely

    • 58
    • 80

    Rain Showers Likely

    • 53
    • 79

    Mostly Sunny

    • 54
    • 78

    Mostly Sunny

    • 57
    • 81

    Partly Sunny

Today 20 Aug Merrimack

Mostly cloudy. Highs in the lower 80s. Light and variable Winds.

Tonight 20 Aug Merrimack

Cloudy with a chance of Showers this Evening, then partly cloudy after midnight. Lows in the upper 50s. Light and variable Winds. Chance of rain 50 percent.

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Northfield Temperature Statistics

August Temperature

Laconia, Laconia Municipal Airport (12.4 miles)

  • Lowest 16 August, 2026

    51.1 °F

  • Average August

    72.5 °F

  • Highest 7 August, 2026

    91 °F

Climate (2021–2026)

Laconia, Laconia Municipal Airport (12.4 miles)

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  • Average Low 2021–2026

    39 °F

  • Average 2021–2026

    48.1 °F

  • Average High 2021–2026

    57 °F
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