Barnesville Weather Forecast

    • 39
    • 63

    Sunny

    • 41
    • 65

    Increasing Clouds

    • 41
    • 66

    Slight Chance Rain Showers

    • 43
    • 64

    Mostly Sunny

    • 42
    • 69

    Sunny

    • 46
    • 72

    Sunny

    • 45
    • 73

    Mostly Sunny

Today 31 Oct Lamar

Sunny. Highs in the mid 60s. Northwest Winds 5 to 10 Mph.

Tonight 31 Oct Lamar

Clear. Lows in the upper 30s. Light northwest Winds this Evening, becoming light and variable.

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Barnesville Temperature Statistics

October Temperature

Thomaston, Thomaston-Upson County Airport (9.3 miles)

  • Lowest 21 October, 2025

    41 °F

  • Average October

    65.3 °F

  • Highest 8 October, 2025

    86 °F

Climate (2020–Present)

Thomaston, Thomaston-Upson County Airport (9.3 miles)

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  • Average Low 2020–2025

    54.4 °F

  • Average 2020–2025

    64 °F

  • Average High 2020–2025

    75 °F
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