Northfield Weather Forecast

    • 45
    • 55

    Rain

    • 43
    • 66

    Partly Sunny

    • 43
    • 63

    Partly Sunny

    • 41
    • 64

    Partly Sunny

    • 43
    • 63

    Chance Rain Showers

    • 46
    • 63

    Chance Rain Showers

Today 20 Sep Merrimack

A chance of rain in the Morning, then rain in the afternoon. Highs in the mid 50s. Light and variable Winds. Chance of rain near 100 percent.

Tonight 20 Sep Merrimack

Cloudy. Rain, mainly in the evening. Patchy fog after midnight. Lows in the mid 40s. Light and variable Winds. Chance of rain 80 percent.

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Northfield Temperature Statistics

September Temperature

Laconia, Laconia Municipal Airport (12.4 miles)

  • Lowest 15 September, 2026

    43 °F

  • Average September

    64 °F

  • Highest 10 September, 2026

    81 °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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