North Haven Island - Pulpit Harbor Weather Forecast

    • 50
    • 75

    Slight Chance Thunderstorms

    • 37
    • 61

    Partly Sunny

    • 44
    • 60

    Partly Sunny

    • 46
    • 59

    Mostly Cloudy

    • 44
    • 53

    Chance Rain Showers

    • 46
    • 55

    Chance Rain Showers

Today 20 May Knox

Partly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Warm with Highs in the mid 80s. West Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

Tonight 20 May Knox

Partly cloudy. Less humid with Lows in the upper 40s. Northwest Winds 10 to 15 Mph. Gusts up to 30 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

North Haven Island - Pulpit Harbor Temperature Statistics

May Temperature

Rockland, Knox County Regional Airport (11.8 miles)

  • Lowest 4 May, 2026

    32 °F

  • Average May

    50.9 °F

  • Highest 17 May, 2026

    82 °F

Climate (2021–Present)

Rockland, Knox County Regional Airport (11.8 miles)

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  • Average Low 2021–2026

    39.6 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    54.8 °F
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