South Thomaston Weather Forecast

    • 11
    • 25

    Mostly Cloudy

    • 15
    • 31

    Snow Showers Likely

    • 8
    • 26

    Chance Snow Showers

    • 12
    • 25

    Partly Sunny

    • 9
    • 27

    Partly Sunny

    • 9
    • 22

    Slight Chance Snow Showers

Today 30 Dec Knox

Mostly cloudy. Highs in the mid 20s. West Winds 10 to 15 Mph with Gusts up to 35 Mph.

Tonight 30 Dec Knox

Partly cloudy. Lows around 10 above. West Winds 10 to 15 Mph with Gusts up to 30 Mph. Wind chill Values as low as 4 below.

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  • Temperature Real-Time

South Thomaston Temperature Statistics

December Temperature

Rockland, Knox County Regional Airport (1.2 miles)

  • Lowest 9 December, 2025

    -2 °F

  • Average December

    26.4 °F

  • Highest 19 December, 2025

    54 °F

Climate (2020–Present)

Rockland, Knox County Regional Airport (1.2 miles)

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  • Average Low 2020–2025

    39.8 °F

  • Average 2020–2025

    47.9 °F

  • Average High 2020–2025

    55.1 °F
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