South Thomaston Weather Forecast

    • 39
    • 46

    Rain Showers Likely

    • 40
    • 48

    Rain Showers

    • 36
    • 53

    Chance Rain Showers

    • 37
    • 52

    Partly Sunny

    • 37
    • 52

    Slight Chance Rain Showers

    • 40
    • 53

    Chance Rain Showers

Today 29 Apr Knox

Cloudy with Areas of drizzle. A chance of Showers. Highs in the mid 40s. Light and variable Winds, becoming east around 10 Mph in the afternoon. Chance of rain 50 percent.

Tonight 29 Apr Knox

A chance of Showers with Areas of drizzle in the Evening, then Showers likely after midnight. Lows around 40. Light and variable Winds, becoming east around 10 Mph with Gusts up to 20 Mph after midnight. Chance of rain 70 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

South Thomaston Temperature Statistics

April Temperature

Rockland, Knox County Regional Airport (1.2 miles)

  • Lowest 7 April, 2026

    24.1 °F

  • Average April

    41.5 °F

  • Highest 17 April, 2026

    66 °F

Climate (2021–Present)

Rockland, Knox County Regional Airport (1.2 miles)

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

  • Average Low 2021–2026

    39.6 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    54.9 °F
Get WillyWeather+ to remove ads