Thomaston Weather Forecast

    • 56
    • 85

    Mostly Sunny

    • 55
    • 83

    Partly Sunny

    • 58
    • 86

    Mostly Sunny

    • 61
    • 88

    Partly Sunny

    • 62
    • 87

    Mostly Sunny

    • 62
    • 89

    Mostly Sunny

Today 12 Apr Upson

Sunny. Highs in the mid 80s. South Winds 5 to 10 Mph.

Tonight 12 Apr Upson

Mostly clear. Lows in the mid 50s. Light south Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Thomaston Temperature Statistics

April Temperature

Thomaston, Thomaston-Upson County Airport (5.6 miles)

  • Lowest 10 April, 2026

    42.8 °F

  • Average April

    63.2 °F

  • Highest 1 April, 2026

    82.4 °F

Climate (2021–Present)

Thomaston, Thomaston-Upson County Airport (5.6 miles)

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

  • Average Low 2021–2026

    54.5 °F

  • Average 2021–2026

    64.1 °F

  • Average High 2021–2026

    75.2 °F
Get WillyWeather+ to remove ads