Winter Harbor SPB Weather Forecast

    • 25
    • 41

    Mostly Cloudy

    • 34
    • 50

    Partly Sunny

    • 45
    • 55

    Chance Rain

    • 48
    • 61

    Rain

    • 30
    • 55

    Chance Rain Showers

    • 35
    • 54

    Partly Sunny

Today 13 Mar Southern Carroll

Mostly cloudy. Highs around 40. Light and variable Winds.

Tonight 13 Mar Southern Carroll

Mostly cloudy this Evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the mid 20s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Winter Harbor SPB Temperature Statistics

March Temperature

Laconia, Laconia Municipal Airport (7.5 miles)

  • Lowest 3 March, 2025

    3.9 °F

  • Average March

    30 °F

  • Highest 11 March, 2025

    61 °F

Climate (2020–Present)

Laconia, Laconia Municipal Airport (7.5 miles)

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  • Average Low 2020–2025

    39.4 °F

  • Average 2020–2025

    48.3 °F

  • Average High 2020–2025

    57.3 °F
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