Flat Prairie Weather Forecast

    • 46
    • 61

    Becoming Sunny

    • 48
    • 73

    Mostly Sunny

    • 49
    • 61

    Mostly Cloudy

    • 58
    • 71

    Partly Sunny

    • 59
    • 77

    Partly Sunny

    • 59
    • 77

    Partly Sunny

Today 19 Dec Fannin

Sunny. Highs around 60. South Winds 5 to 10 Mph.

Tonight 19 Dec Fannin

Mostly clear. Not as cool with Lows in the mid 40s. South Winds 10 to 20 Mph.

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  • Temperature Real-Time

Flat Prairie Temperature Statistics

December Temperature

Greenville / Majors (27.3 miles)

  • Lowest 15 December, 2025

    21.2 °F

  • Average December

    43.1 °F

  • Highest 12 December, 2025

    69.8 °F

Climate (2020–Present)

Greenville / Majors (27.3 miles)

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  • Average Low 2020–2025

    54.5 °F

  • Average 2020–2025

    65.2 °F

  • Average High 2020–2025

    76.5 °F
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