South Thomaston Weather Forecast

    • 52
    • 76

    Mostly Sunny

    • 57
    • 83

    Increasing Clouds

    • 55
    • 80

    Rain Showers Likely

    • 54
    • 76

    Mostly Cloudy

    • 53
    • 73

    Chance Rain Showers

    • 56
    • 73

    Slight Chance Rain Showers

    • 55
    • 76

    Chance Rain Showers

Today 8 Jun Knox

Mostly sunny. Highs in the upper 70s. Light and variable Winds.

Tonight 8 Jun Knox

Mostly clear. Lows in the lower 50s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Thomaston Temperature Statistics

June Temperature

Rockland, Knox County Regional Airport (1.2 miles)

  • Lowest 2 June, 2026

    37.9 °F

  • Average June

    56 °F

  • Highest 5 June, 2026

    75.9 °F

Climate (2021–Present)

Rockland, Knox County Regional Airport (1.2 miles)

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  • Average Low 2021–2026

    39.5 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    54.8 °F
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