Seal Ledge Weather Forecast

    • 51
    • 57

    Rain

    • 50
    • 61

    Chance Rain

    • 52
    • 65

    Partly Sunny

    • 59
    • 69

    Mostly Cloudy

    • 52
    • 71

    Partly Sunny

    • 46
    • 63

    Mostly Sunny

Today 28 Sep Knox

Rain. Highs in the upper 50s. Northeast Winds 15 to 20 Mph with Gusts up to 30 Mph, Diminishing to around 10 Mph with Gusts up to 20 Mph in the afternoon. Chance of rain 90 percent.

Tonight 28 Sep Knox

A slight chance of Thunderstorms. Rain. Lows in the lower 50s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 80 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Seal Ledge Temperature Statistics

September Temperature

Rockland, Knox County Regional Airport (7.5 miles)

  • Lowest 24 September, 2026

    37 °F

  • Average September

    59.5 °F

  • Highest 10 September, 2026

    84 °F

Climate (2021–2026)

Rockland, Knox County Regional Airport (7.5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    39.4 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    54.8 °F
Get WillyWeather+ to remove ads