Porter Lake Weather Forecast

    • 34
    • 47

    Decreasing Clouds

    • 28
    • 55

    Mostly Cloudy

    • 28
    • 45

    Partly Sunny

    • 26
    • 52

    Partly Sunny

    • 27
    • 46

    Partly Sunny

    • 28
    • 45

    Partly Sunny

Today 9 Dec Rhea

Mostly sunny. Highs in the mid to upper 40s. Southwest Winds 10 Mph or less.

Tonight 9 Dec Rhea

Mostly cloudy. Cold with Lows in the mid 20s. Light Winds.

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  • Temperature Real-Time

Porter Lake Temperature Statistics

December Temperature

Athens McMinn County Airport (21.1 miles)

  • Lowest 4 December, 2025

    26.6 °F

  • Average December

    38.5 °F

  • Highest 1 December, 2025

    46.4 °F

Climate (2020–Present)

Athens McMinn County Airport (21.1 miles)

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  • Average Low 2020–2025

    49.2 °F

  • Average 2020–2025

    59.8 °F

  • Average High 2020–2025

    71.5 °F
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