Winter Harbor SPB Weather Forecast

    • 32
    • 52

    Increasing Clouds

    • 44
    • 53

    Mostly Cloudy

    • 48
    • 62

    Rain

    • 31
    • 54

    Chance Rain Showers

    • 33
    • 52

    Partly Sunny

    • 38
    • 59

    Mostly Cloudy

Today 14 Mar Southern Carroll

Mostly sunny. Highs in the lower 50s. Light and variable Winds.

Tonight 14 Mar Southern Carroll

Partly cloudy in the Evening, then becoming mostly cloudy. Patchy fog after midnight. Lows in the lower 30s. 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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