Seal Harbor Weather Forecast

    • 47
    • 62

    Rain Showers

    • 43
    • 60

    Mostly Sunny

    • 41
    • 59

    Chance Rain Showers

    • 39
    • 57

    Slight Chance Rain Showers

    • 37
    • 54

    Chance Rain Showers

    • 38
    • 55

    Chance Rain Showers

    • 38
    • 55

    Chance Rain Showers

Today 22 Oct Knox

Showers with isolated Thunderstorms. Highs in the lower 60s. South Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 90 percent.

Tonight 22 Oct Knox

Partly cloudy this Evening, then clearing. Isolated Showers Early, then scattered Showers this evening. Lows in the mid 40s. Southwest Winds 10 to 15 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Seal Harbor Temperature Statistics

October Temperature

Rockland, Knox County Regional Airport (5 miles)

  • Lowest 10 October, 2025

    32 °F

  • Average October

    53.3 °F

  • Highest 6 October, 2025

    77 °F

Climate (2020–Present)

Rockland, Knox County Regional Airport (5 miles)

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  • Average Low 2020–2025

    40 °F

  • Average 2020–2025

    48 °F

  • Average High 2020–2025

    55.3 °F
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