Porter Lake Weather Forecast

    • 45
    • 73

    Becoming Sunny

    • 46
    • 75

    Mostly Sunny

    • 54
    • 77

    Mostly Cloudy

    • 56
    • 73

    Rain Showers Likely

    • 55
    • 66

    Chance Rain Showers

    • 56
    • 72

    Mostly Cloudy

Today 28 Oct Rhea

Mostly cloudy in the Morning, then becoming mostly sunny. Highs in the lower 70s. Light Winds.

Tonight 28 Oct Rhea

Mostly clear. Patchy fog late. Lows in the upper 40s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Porter Lake Temperature Statistics

October Temperature

Athens McMinn County Airport (21.1 miles)

  • Lowest 19 October, 2026

    35.6 °F

  • Average October

    63.1 °F

  • Highest 15 October, 2026

    89.6 °F

Climate (2021–2026)

Athens McMinn County Airport (21.1 miles)

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  • Average Low 2021–2026

    49.5 °F

  • Average 2021–2026

    60.4 °F

  • Average High 2021–2026

    72.2 °F
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