Sheep Island Weather Forecast

    • 36
    • 40

    Increasing Clouds

    • 38
    • 42

    Rain Showers Likely

    • 36
    • 46

    Rain Showers Likely

    • 35
    • 45

    Partly Sunny

    • 39
    • 46

    Partly Sunny

    • 41
    • 47

    Partly Sunny

    • 41
    • 47

    Mostly Cloudy

Today 21 Apr Knox

Mostly sunny. Highs in the mid 40s. Light and variable Winds.

Tonight 21 Apr Knox

Mostly clear this Evening, then becoming partly cloudy. Lows in the lower 30s. South Winds around 10 Mph this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sheep Island Temperature Statistics

April Temperature

Rockland, Knox County Regional Airport (2.5 miles)

  • Lowest 7 April, 2026

    24.1 °F

  • Average April

    41.5 °F

  • Highest 17 April, 2026

    66 °F

Climate (2021–Present)

Rockland, Knox County Regional Airport (2.5 miles)

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  • Average Low 2021–2026

    39.6 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    54.9 °F
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