Northfield Weather Forecast

    • 67
    • 73

    Rain

    • 55
    • 83

    Slight Chance Rain Showers

    • 52
    • 77

    Sunny

    • 55
    • 83

    Mostly Sunny

    • 56
    • 84

    Partly Sunny

    • 59
    • 84

    Slight Chance Rain Showers

    • 60
    • 84

    Chance Rain Showers

Today 21 Jul Merrimack

Cloudy with a chance of Showers and scattered Thunderstorms. Highs in the mid 70s. South Winds around 10 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

Tonight 21 Jul Merrimack

Rain and scattered Thunderstorms in the Evening, then a slight chance of Showers with isolated Thunderstorms after midnight. Patchy fog after midnight. Humid with Lows in the mid 60s. Southeast Winds around 10 Mph with Gusts up to 20 Mph in the Evening, becoming light and variable. Chance of rain near 100 percent.

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Northfield Temperature Statistics

July Temperature

Laconia, Laconia Municipal Airport (12.4 miles)

  • Lowest 12 July, 2026

    55.9 °F

  • Average July

    73.8 °F

  • Highest 2 July, 2026

    93 °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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