Porter Lake Weather Forecast

    • 38
    • 79

    Rain Showers

    • 33
    • 56

    Rain Showers

    • 39
    • 65

    Mostly Sunny

    • 48
    • 73

    Mostly Sunny

    • 36
    • 76

    Rain Showers

    • 22
    • 47

    Partly Sunny

Today 11 Mar Rhea

Mostly cloudy in the morning and early Afternoon, then partly sunny with a slight chance of Showers and Thunderstorms late. Highs in the mid to upper 70s. Southwest Winds 5 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 11 Mar Rhea

Mostly cloudy. A chance of Showers and Thunderstorms, then a slight chance of Showers and Thunderstorms late. Near steady temperature in the mid 60s. South Winds 10 Mph or less with Gusts up to 20 Mph. Chance of rain 30 percent.

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Porter Lake Temperature Statistics

March Temperature

Athens McMinn County Airport (21.1 miles)

  • Lowest 1 March, 2026

    37.4 °F

  • Average March

    61 °F

  • Highest 6 March, 2026

    82.4 °F

Climate (2021–Present)

Athens McMinn County Airport (21.1 miles)

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  • Average Low 2021–2026

    49.2 °F

  • Average 2021–2026

    60 °F

  • Average High 2021–2026

    71.7 °F
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