Sweetwater Weather Forecast

    • 22
    • 57

    Chance Rain Showers

    • 12
    • 30

    Becoming Sunny

    • 20
    • 39

    Mostly Sunny

    • 30
    • 48

    Partly Sunny

    • 37
    • 52

    Mostly Cloudy

    • 34
    • 60

    Rain Showers Likely

    • 34
    • 50

    Partly Sunny

Today 13 Dec Northwest Monroe

Sunny. Highs in the upper 50s to lower 60s. Light Winds.

Tonight 13 Dec Northwest Monroe

Mostly cloudy. A slight chance of rain Showers this Evening, then a chance of rain Showers after midnight. A slight chance of snow Showers late. Cold with Lows in the lower 20s. Light Winds, becoming north 5 to 15 Mph with Gusts up to 25 Mph after midnight. Chance of precipitation 50 percent.

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Sweetwater Temperature Statistics

December Temperature

Athens McMinn County Airport (14.9 miles)

  • Lowest 9 December, 2025

    24.8 °F

  • Average December

    38.8 °F

  • Highest 10 December, 2025

    51.8 °F

Climate (2020–Present)

Athens McMinn County Airport (14.9 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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