South Thomaston Weather Forecast

    • 30
    • 39

    Rain

    • 16
    • 40

    Chance Snow Showers

    • 18
    • 31

    Mostly Sunny

    • 21
    • 34

    Chance Snow

    • 14
    • 34

    Chance Snow

    • 12
    • 27

    Partly Sunny

    • 17
    • 31

    Slight Chance Snow

Today 10 Dec Knox

Rain with a chance of snow. Additional snow accumulation up to 1 inch. Total snow accumulation 3 to 4 Inches. Highs in the upper 30s. South Winds around 10 Mph with Gusts up to 25 Mph. Chance of precipitation near 100 percent.

Tonight 10 Dec Knox

Rain, mainly in the evening. Lows in the upper 20s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain near 100 percent.

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South Thomaston Temperature Statistics

December Temperature

Rockland, Knox County Regional Airport (1.2 miles)

  • Lowest 5 December, 2025

    5 °F

  • Average December

    25.5 °F

  • Highest 1 December, 2025

    41 °F

Climate (2020–Present)

Rockland, Knox County Regional Airport (1.2 miles)

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  • Average Low 2020–2025

    39.9 °F

  • Average 2020–2025

    47.9 °F

  • Average High 2020–2025

    55.2 °F
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