Plum Branch Weather Forecast

    • 19
    • 56

    Sunny

    • 24
    • 43

    Sunny

    • 30
    • 56

    Mostly Sunny

    • 38
    • 60

    Mostly Cloudy

    • 44
    • 65

    Rain Showers Likely

    • 34
    • 61

    Mostly Sunny

    • 41
    • 59

    Mostly Sunny

Today 14 Dec McCormick

Sunny. Highs in the upper 50s. Temperature falling into the mid 40s late. North Winds around 10 Mph with Gusts up to 25 Mph.

Tonight 14 Dec McCormick

Clear. Much Colder with Lows around 20. Northeast Winds 5 to 10 Mph.

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Plum Branch Temperature Statistics

December Temperature

Thomson, Thomson-McDuffie County Airport (26.1 miles)

  • Lowest 10 December, 2025

    28.4 °F

  • Average December

    43.1 °F

  • Highest 12 December, 2025

    64.4 °F

Climate (2020–Present)

Thomson, Thomson-McDuffie County Airport (26.1 miles)

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  • Average Low 2020–2025

    53.5 °F

  • Average 2020–2025

    63.7 °F

  • Average High 2020–2025

    75.2 °F
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